HomeMy WebLinkAbout55-25 Final Plan SignedEOI
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MONTGOMERY
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WARRIOR DRIVE
LINE DRIVE
LANDGRANT
LANE
SUBJECT
PARCEL
OWNER / APPLICANT:
FREDERICK COUNTY, VA
PO BOX 1877
WINCHESTER, VA 22604
C/O FREDERICK COUNTY PARKS AND RECREATION
CONTACT: JONATHAN TURKEL
PHONE: (540) 722-8300
CIVIL ENGINEER:
TIMMONS GROUP
20110 ASHBROOK PLACE, SUITE 100
ASHBURN, VA 20147
CONTACT: OSVALDO RAMOS
PHONE: (703) 554-6719
VICINITY MAP
SCALE: 1" = 1000'
HORIZONTAL DATUM: NAD83
VERTICAL DATUM: NAVD88
SHERANDO PARK
PARKING LOT EXPANSION
SITE PLAN #55-25
OPEQUON MAGISTERIAL DISTRICT
525 & 533 LINE DRIVE
STEPHENS CITY, VA 22655
TAX PARCEL 86-A-135
STAKEOUT NOTE
PROPOSED ENTRANCES FROM STATE MAINTAINED ROADS WILL BE STAKED BY A
LICENSED SURVEYOR REGISTERED IN THE COMMON WEALTH OF VIRGINIA. THE
DIRECTOR MAY REQUEST FIELD ASSISTANCE TO IDENTIFY SPECIFIC AREAS OF
PROPOSED DEVELOPMENT AS RELATED TO EXISTING SITE CONDITIONS. PLEASE
CONTACT TIMMONS GROUP AT 20110 ASHBROOK PLACE SUITE 100, ASHBURN, VA
20147. PHONE (703) 554-6700
NOTICE REQUIRED
CONTRACTORS SHALL NOTIFY OPERATORS WHO MAINTAIN UNDERGROUND
UTILITY LINES IN THE AREA OF PROPOSED EXCAVATION AND OR BLASTING AT
LEAST TWO (2) WORKING DAYS, BUT NOT MORE THAN TEN (10) WORKING DAYS
PRIOR TO COMMENCEMENT OF EXCAVATION OR DEMOLITION. NAMES AND
TELEPHONE NUMBERS OF POSSIBLE OPERATORS OF UNDERGROUND UTILITY
LINES APPEAR BELOW. THESE NUMBERS SHALL ALSO BE USED TO SERVE IN AN
EMERGENCY CONDITION.
NON-EMERGENCY
FREDERICK COUNTY FIRE AND RESCUE / POLICE: (540) 662-6162
(FOR EMERGENCY CALL: 911)
MISS UTILITY
DIAL 811, OR 1-800-552-7001
BEFORE DIGGING
GAS
ELECTRIC
TELEPHONE
WASHINGTON GAS
VERIZON
RAPPAHANNOCK ELECTRIC CO-OP
(844) 927-4427
(800) 552-3904
(800) 256-4646
UTILITY CONTACTS
DESIGN AND CONSTRUCTION STANDARDS
·VDOT ROAD AND BRIDGE SPECIFICATIONS: 2016
MISS UTILITY
CALL "MISS UTILITY" 48 HOURS PRIOR TO THE START OF EXCAVATION. VERIFY
LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES IN AREA OF
CONSTRUCTION PRIOR TO STARTING WORK. THE USE OF A PRIVATE UTILITY
LOCATOR MAY BE NEEDED TO ENSURE ALL UTILITIES HAVE BEEN IDENTIFIED.
CONTACT THE ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT
FROM THAT INDICATED. IF THERE APPEARS TO BE A CONFLICT, AND UPON
DISCOVERY OF ANY UTILITY NOT INDICATED, CALL "MISS UTILITY" AT 1-800-552-7001
(TOLL FREE).
CONTRACTOR TO ALSO CALL A PRIVATE UTILITY LOCATOR PRIOR TO
CONSTRUCTION.
FREDERICK WATER & SEWER (540) 868-1061
APPROVED BY THE FREDERICK COUNTY
ZONING ADMINISTRATOR
ZONING ADMINISTRATOR APPROVAL DATE
APPROVAL BLOCK
SITE PLAN VALID FOR FIVE (5) YEARS FROM APPROVAL DATE
SIGNATURE/DATE
RESPONSIBLE LAND DISTURBER INFORMATION
PHONE #
ADDRESS
NAME
CERTIFICATE/LICENSE #
WATER & SEWER
FEMA FLOODPLAIN NOTE
A FEMA FLOOD PLAIN IS LOCATED WITHIN THE SUBJECT PARCEL.
ASSOCIATED PLANS AND APPLICATIONS
SITE PLAN (SP) # 42-17
TOTAL SHEETS ...............................................29
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C0.0-COVR.dwg | Plotted on 2/27/2026 2:41 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
COVER SHEETC0.0
Sheet List Table
Sheet Number Sheet Title
C0.0 COVER SHEET
C1.0 LEGENDS & SYMBOLS
C1.1 GENERAL NOTES & DETAILS
C1.2 GENERAL NOTES & DETAILS
C2.0 OVERVIEW PLAN
C2.1 EXISTING CONDITIONS & SOILS MAP
C2.2 DEMOLITION PLAN
C3.0 EROSION & SEDIMENT CONTROL PLAN - PHASE I
C3.1 EROSION & SEDIMENT CONTROL PLAN - PHASE II
C3.2 EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.3 EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.4 EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.5 EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.6 EROSION & SEDIMENT CONTROL NOTES & DETAILS
C4.0 SITE LAYOUT & GEOMETRY PLAN
C5.0 UTILITY & GRADING PLAN
C6.0 SWM PRE-DEVELOPMENT DIVIDES
C6.1 SWM POST-DEVELOPMENT DIVIDES
C6.2 SWM PLAN, NARRATIVE, & COMPUTATIONS
C6.3 SWM PRE-DEVELOPMENT COMPUTATIONS
C6.4 SWM POST-DEVELOPMENT COMPUTATIONS
C6.5 SWM ADEQUATE OUTFALL ANALYSIS
C7.0 BMP PRE-DEVELOPMENT MAP
C7.1 BMP POST-DEVELOPMENT MAP & NARRATIVE
C7.2 VRRM COMPUTATIONS
C7.3 SWM-BMP DETAILS
C7.4 SWM-BMP DETAILS
L1.0 LANDSCAPING PLAN
L2.0 LANDSCAPE NOTES AND DETAILS
#DETAIL SECTION BUBBLE
#.##
x.xx
A DRAINAGE AREA LABEL
XX KEYNOTES
#REVISION TRIANGLE
XX
NAD 83 NORTH ARROW
0
SCALE 1"=10'
20'10'PLAN VIEW GRAPHIC SCALE
PROFILE SCALE
0
0
10
1
PROFILE VIEW GRAPHIC SCALE
#
ADA PARKING SPACE
PARKING SPACE COUNT
CONCRETE WHEELSTOP
SIGN
DOUBLE POST SIGN
BOLLARD
AERIAL UTILITY POLE
TV
C
CABLE TELEVISION MANHOLE
CABLE TELEVISION PEDESTAL
SATELLITE DISH
T
T
TELECOMM MANHOLE
TELECOMM PEDESTAL
LIGHT POLE
E
E
ELECTRIC METER
ELECTRIC MANHOLE
GUY POLE
ELECTRIC PEDESTAL
GUY ANCHOR
S SANITARY SEWER MANHOLE
XX
SANITARY SEWER CLEANOUT
SANITARY MANHOLE IDENTIFICATION
WATERLINE PLUG
DOUBLE DETECTOR CHECK ASSEMBLY
FITTING
FIRE HYDRANT ASSEMBLY
W WATER MANHOLE
WATER METER
POST INDICATOR VALVE
REDUCER
FIRE DEPARTMENT CONNECTION
W
SPIGOT
WATER VALVE
WELL
NATURAL GAS VALVE
STORM SEWER CLEANOUT
D STORM SEWER MANHOLE
1-1 STORM SEWER IDENTIFICATION
STORM SEWER ENDWALL
STORM SEWER WINGWALL
STORM SEWER END SECTION
DOWNSPOUT
SURVEY BENCHMARK LOCATION
SURVEY CONTROL POINT
SOIL BORING IDENTIFICATION
XX
EXISTING ADA PARKING
AC
D
EXISTING SIGN
EXISTING DOUBLE POST SIGN
EXISTING AIR CONDITIONING UNIT
EXISTING BOLLARD
EXISTING DUMPSTER
EXISTING FLAG POLE
EXISTING HEADSTONE
EXISTING MAILBOX
EXISTING LIGHTED BOLLARD
U
EXISTING AERIAL UTILITY POLE
EXISTING UTILITY MANHOLE
EXISTING UTILITY VAULT
TV
C
EXISTING CABLE TELEVISION
MANHOLE
EXISTING CABLE TELEVISION
PEDESTAL
EXISTING SATELLITE DISH
T
T
EXISTING TELECOMM MANHOLE
EXISTING TELECOMM PEDESTAL
EXISTING YARD LIGHT
EXISTING GROUND LIGHT
E
EXISTING LIGHT POLE
EXISTING ELECTRIC METER
EXISTING ELECTRIC MANHOLE
EXISTING GUY POLE
EXISTING GUY ANCHOR
EXISTING ELECTRIC BOX
EXISTING SANITARY MANHOLE
EXISTING SANITARY CLEANOUT
EXISTING SANITARY FLOW DIRECTION
W
W
EXISTING FIRE HYDRANT
EXISTING FIRE DEPARTMENT
CONNECTION
EXISTING SPIGOT
EXISTING WATER METER
EXISTING WATER MANHOLE
EXISTING WATER VALVE
EXISTING POST INDICATOR VALVE
EXISTING WELL
EXISTING GAS METER
EXISTING DRIP VALVE
EXISTING GAS VALVE
D EXISTING STORM MANHOLE
EXISTING STORM CATCH BASIN
EXISTING DOWNSPOUT
EXISTING STORM FLOW DIRECTION
EXISTING TRAFFIC SIGNAL POLE
TC EXISTING TRAFFIC SIGNAL BOX
SV
EXISTING SPRINKLER BOX
EXISTING SPRINKLER VALVE
EXISTING SPRINKLER HEAD
CURB INLET
REVISION CLOUD
CREEK/STREAM CENTERLINE
CREAK/STREAM EDGE OF WATER
RCA RESOURCE CONSERVATION AREA
RPA RESOURCE PROTECTION AREA
DITCH CENTERLINE
MAJOR DRAINAGE AREA BOUNDARY
MINOR DRAINAGE AREA BOUNDARY
TIME OF CONCENTRATION
FLOODPLAIN
X FENCE
POND EDGE OF WATER
PROPERTY LINE
PROPERTY SETBACKS
PROPERTY ZONE
RAILWAY
ROAD CENTERLINE
GUARDRAIL
EDGE OF GRAVEL
SIGHT DISTANCE
EDGE OF UNPAVED SURFACE
EDGE OF SHRUB
EDGE OF TREES
MAJOR CONTOUR
MINOR CONTOUR
150
149
UD STORM SEWER UNDERDRAIN
WETLANDS BOUNDARY
OCATV OVERHEAD CABLE TV
UCATV UNDERGROUND CABLE TV
OFO OVERHEAD FIBER OPTIC
UFO UNDERGROUND FIBER OPTIC
OHT OVERHEAD TELECOMM
UGT UNDERGROUND TELECOMM
BAS BUILDING AUTOMATION SYSTEM
G NATURAL GAS SERVICE
OHP OVERHEAD POWER
UGP UNDERGROUND POWER
OH P/C OVERHEAD POWER + CABLE
OH P/T/C OVERHEAD POWER + TELECOMM + CABLE
OH P/T OVERHEAD POWER + TELECOMM
OH T/C OVERHEAD TELECOMM + CABLE
UG P/C UNDERGROUND POWER + CABLE
UG P/T/C UNDERGROUND POWER + TELECOMM + CABLE
UG P/T UNDERGROUND POWER + TELECOMM
UG T/C UNDERGROUND TELECOMM + CABLE
FM SANITARY SEWER FORCE MAIN
SAN SANITARY SEWER PIPE
6''SAN SANITARY SEWER PIPE WITH SIZE
W WATER SERVICE
F FIRE PROTECTION SERVICE
6''W WATER SERVICE WITH SIZE
6''F FIRE PROTECTION SERVICE WITH SIZE
CHWR CHILLED/HOT WATER RETURN
CHWS CHILLED/HOT WATER SERVICE
CWR CHILLED WATER RETURN
CWS CHILLED WATER SERVICE
HWR HOT WATER RETURN
HWS HOT WATER SERVICE
EXISTING CREEK/STREAM
CENTERLINE
EXISTING DITCH CENTERLINE
EXISTING FLOODPLAIN
EXISTING INUNDATION ZONE
EXISTING POND EDGE OF WATER
EXISTING STORM SEWER PIPE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
150
149
X X EXISTING FENCE
EXISTING EDGE OF SHRUB
EXISTING EDGE OF TREES
EXISTING ADJOINING PROPERTY LINE
EXISTING PROPERTY LINE
EXISTING PROPERTY LOTS
EXISTING PROPERTY SETBACKS
EXISTING RAILWAY
EXISTING RIGHT-OF-WAY
EXISTING EDGE OF ASPHALT
EXISTING ROAD CENTERLINE
EXISTING GUARDRAIL
EXISTING EDGE OF GRAVEL
EXISTING EDGE OF UNPAVED
SURFACE
UFO FIBER OPTIC PAINT MARKING
OFO EXISTING OVERHEAD FIBER OPTIC
UGT TELECOMM PAINT MARKING
OHT EXISTING OVERHEAD TELECOMM
G NATURAL GAS SERVICE PAINT
MARKING
UGP POWER PAINT MARKING
OHP EXISTING OVERHEAD POWER
SANITARY SEWER PAINT MARKINGSAN
EXISTING SANITARY SEWER PIPE WITH
SIZE6'' SAN
UNKNOWN UTILITY PAINT MARKINGUTL
WATER SERVICE PAINT MARKINGW
EXISTING WATER SERVICE WITH SIZE6'' W
CIVIL SYMBOL LEGEND CIVIL LINETYPE LEGEND
A
AASHTO AMERICAN ASSOCIATION OF STATE HIGHWAY AND
TRANSPORTATION OFFICIALS
A/C UNIT AIR CONDITIONING UNIT
ACP ASBESTOS CONCRETE PIPE
ADA AMERICANS WITH DISABILITIES ACT
ADJ ADJACENT
ADV ADVANCE
AFF ABOVE FINISHED FLOOR
AFG ABOVE FINISHED GRADE
ANSI AMERICAN NATIONAL STANDARDS INSTITUTE
APPR APPROXIMATE
APPROX APPROXIMATE
ARCH ARCHITECT or ARCHITECTURAL
ASSY ASSEMBLY
ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS
AT/FP ANTI-TERRORISM / FORCE PROTECTION
AWWA AMERICAN WATER WORKS ASSOCIATION
B
BC BACK OF CURB
BFF BELOW FINISHED FLOOR
BFG BELOW FINISHED GRADE
BFP BACKFLOW PREVENTOR
BL BASE LINE
BLDG BUILDING
BM BENCHMARK
BMP BEST MANAGEMENT PRACTICE
BOV BLOW OFF VALVE
BV BUTTERFLY VALVE
BW BOTTOM OF WALL
C
CATV CABLE TELEVISION
CBR CALIFORNIA BEARING RATIO
CG CURB AND GUTTER
CHH COMMUNICATION HANDHOLE
CI CAST IRON
CL CLASS
CLF CHAINLINK FENCE
CMP CORRUGATED METAL PIPE
CO CLEAN OUT
COE CORPS OF ENGINEERS
COMM COMMUNICATIONS
CONC CONCRETE
CONN CONNECTION
CY CUBIC YARD
D
DEPT DEPARTMENT
DET DETAIL
DEQ VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY
DI DROP INLET
DIA DIAMETER
DIP DUCTILE IRON PIPE
DIR DIRECTION
DMH DOGHOUSE MANHOLE
DNE DO NOT ENTER
DOM DOMINION VIRGINIA POWER
DR DRIVE
DS DOWNSPOUT
DVP DOMINION VIRGINIA POWER
DWG DRAWING
E
E ELECTRIC
EA EACH
EG EXISTING GRADE
EHH ELECTRIC HANDHOLE
EL ELEVATION
ELEC ELECTRIC
ELEV ELEVATION
EMH ELECTRIC MANHOLE
EOI END OF INFORMATION
EP EDGE OF PAVEMENT
EPA UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
EQ EQUAL
ESMT EASEMENT
EUE EXISTING UNDERGROUND ELECTRIC
EUT EXISTING UNDERGROUND TELEPHONE
EW EXISTING WATER
EX EXISTING
E&SC EROSION AND SEDIMENT CONTROL
F
FC FACE OF CURB
FDC FIRE DEPARTMENT CONNECTION
FEV FUEL EFFICIENT VEHICLES
FFE FINISHED FLOOR ELEVATION
FG FINISHED GRADE
FH FIRE HYDRANT
FL FIRE LANE
FL FLOW LINE
FT FOOT
FVO FIRE VEHICLES ONLY
G
G GAS
GIS GEOGRAPHIC INFORMATION SYSTEM
GM GAS METER
GND GROUND
GPIN GEOGRAPHIC PARCEL IDENTIFICATION NUMBER
GPS GLOBAL POSITION SYSTEM
GRVL GRAVEL
GTI GRATE TOP INLET
GTS GAS TEST STATION
GV GATE VALVE
H
HD HEAVY DUTY
HDPE HIGH DENSITY POLYETHYLENE
HH HANDHOLE
HORIZ HORIZONTAL
HOV HIGH OCCUPANCY VEHICLES
HP HIGH POINT
I
IBC INTERNATIONAL BUILDING CODE
ID INTERNAL DIAMETER
IFC INTERNATIONAL FIRE CODE
INV INVERT
IPC INTERNATIONAL PLUMBING CODE
ISO INSURANCE SERVICES OFFICE, INC
L
LD LIGHT DUTY
LF LINEAR FEET
LOC LOCATION
LOC LIMITS OF CONSTRUCTION
LOD LIMITS OF DISTURBANCE
LOW LIMITS OF WORK
LP LOW POINT
M
MAX MAXIMUM
MECH MECHANICAL
MG MATCH GRADE
MH MANHOLE
MIN MINIMUM
MJ MECHANICAL JOINT
MUTCD MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES
N
NAD NORTH AMERICAN DATUM
NAVD NORTH AMERICAN VERTICAL DATUM
N/F NOW OR FORMERLY
NFF NEEDED FIRE FLOW
NIC NOT IN CONTRACT
NO NUMBER
NPZ NO PARKING ZONE
NTS NOT TO SCALE
NWI NATIONAL WETLANDS INVENTORY
O
OC ON CENTER
OD OUTSIDE DIAMETER
OHE OVERHEAD ELECTRIC
OHP OVERHEAD POWER
OHT OVERHEAD TELEPHONE
OS&Y OUTSIDE STEM AND YOKE
OSHA OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION
OVHD OVERHEAD
P
PB PLAT BOOK
PC POINT OF CURVATURE
PCC POINT OF COMPOUND CURVATURE
PCC PORTLAND CEMENT CONCRETE
PED PEDESTAL
PG PAGE
PH PHASE
PI POINT OF INTERSECTION
PIV POST INDICATOR VALVE
PL PROPERTY LINE
POA POINT OF ANALYSIS
POI POINT OF INTEREST
PP POWER POLE
PRC POINT OF REVERSE CURVATURE
PRV PRESSURE REDUCING VALVE
PT POINT OF TANGENT
PVC POLYVINYL CHLORIDE PIPE
PVMT PAVEMENT
PWR POWER
Q
QLx QUALITY LEVEL [A, B, C, D]
R
RCA RESOURCE CONSERVATION AREA
RCP REINFORCED CONCRETE PIPE
RD ROOF DRAIN
REQ REQUIRED
RJ RESTRAINED JOINT
RMA RESOURCE MANAGEMENT AREA
ROW RIGHT-OF-WAY
RPA RESOURCE PROTECTION AREA
RPZ REDUCED PRESSURE ZONE
S
S SLOPE
SAN SANITARY SEWER
SCH SCHEDULE
SDR STANDARD DIMENSION RATIO
SF SILT FENCE
SF SQUARE FEET
SMH STANDARD MANHOLE
SPT SPOT GRADE
STA STATION
STD STANDARD
STM STORM
STMH STORM SEWER MANHOLE
SUE SUBSURFACE UTILITY EXPLORATION
SWK SIDEWALK
SWL SWALE
SY SQUARE YARDS
T
T TELEPHONE / TELECOMM
TB TOP OF BOX
TBD TO BE DETERMINED
TBM TELEPHONE BENCHMARK
TBR TO BE REMOVED
TBRL TO BE RELOCATED
TC TOP OF CURB
TCM TELECOMMUNICATIONS MANHOLE
TCP TERRACOTTA CLAY PIPE
TEL TELEPHONE
THH TELEPHONE HANDHOLE
TMH TELEPHONE MANHOLE
TP TREE PROTECTION
TRANS TRANSFORMER
TW TOP OF WALL
TYP TYPICAL
U
UG UNDERGROUND
UGE UNDERGROUND ELECTRIC
UGP UNDERGROUND POWER
UNK UNKNOWN
UNO UNLESS NOTED (INDICATED) OTHERWISE
UTL UTILITY
V
VAR VARIABLE
VCP VITRIFIED CLAY PIPE
VDH VIRGINIA DEPARTMENT OF HEALTH
VDOT VIRGINIA DEPARTMENT OF TRANSPORTATION
VEPCO VIRGINIA ELECTRIC POWER COMPANY
VERT VERTICAL
VESCH VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK
W
W WATER
W/WITH
W/L WATERLINE
WAT WATER
WLK WALKWAY
WM WATER METER
WUS WATERS OF THE US
WV WATER VALVE
X
X-ING CROSSING
SYMBOLS
Ø DIAMETER
≈APPROXIMATELY EQUAL
≠NOT EQUAL
±PLUS/MINUS
℄CENTERLINE
⅊PROPERTY LINE
Δ DELTA ANGLE
@ AT
CIVIL ABBREVIATIONS
DROP INLET / GRATE TOP INLET
TREE (SYMBOL VARIES)
STORM PIPE
COLUMN GRID AND IDENTIFICATION
[REFER TO ARCHITECTURAL DRAWINGS]33
SECURITY FENCE
SLOPE % TAG
GRADE TAG
-5.00%
2.5:1
SPOT DESCRIPTION
SPOT ELEVATION
EXISTING GRADE SPOT ELEVATIONSWK
389.84'
EX
+/- 389.84'
EXISTING TREE
EXISTING SHRUB
S
LEGENDS & SYMBOLSC1.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C1.0-NTDT.dwg | Plotted on 2/27/2026 1:07 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
STORM SEWER CONSTRUCTION NOTES
1.ALL CONSTRUCTION AND MATERIALS SHALL CONFORM WHERE APPLICABLE TO THE CURRENT VIRGINIA DEPARTMENT OF
TRANSPORTATION ROAD AND BRIDGE SPECIFICATIONS.
2.ALL CONCRETE SHALL BE CLASS A3 IF CAST IN PLACE, CLASS A4 IF PRECAST.
3.MANHOLES AND DROP INLETS SHALL BE CONSTRUCTED FROM INVERT TO TOP AS FOLLOWS:
A.MANHOLES TO EIGHT FEET DEEP.
·BLOCK CONSTRUCTION - MINIMUM EIGHT INCH WALLS.
·POURED IN PLACE CONCRETE - MINIMUM EIGHT INCH WALLS AND NONREINFORCED.
·PRECAST - MINIMUM EIGHT INCH WALLS IN CONJUNCTION WITH PRECAST THROAT AND PRECAST BASE SLAB.
·PRECAST.
B.MANHOLES OVER EIGHT FEET DEEP.
·PRECAST.
·POURED IN PLACE REINFORCED CONCRETE.
·SPECIAL DESIGN, I.E., BENDS, PRECAST TEES, PRECAST BOXES, WYES.
4.ROOF DRAINS SHALL BE CONSTRUCTED AS FOLLOWS:
A.ALL INDIVIDUAL BUILDING DOWNSPOUTS, FOUNDATION DRAINS, AND RETAINING WALL DRAINAGE ARE TO BE TIED INTO THE ROOF
DRAIN COLLECTOR SYSTEM OR DIRECTLY INTO THE STORM SEWER SYSTEM OR AT A FACE OF CURB OR AS INDICATED ON THE
UTILITY PLAN.
B.THE ROOF DRAIN COLLECTOR SYSTEM SHALL BE SMOOTH-LINED, CORRUGATED POLYETHYLENE PIPE (HANCOR HI-Q OR
APPROVED EQUAL) LAID AT A MINIMUM SLOPE OF 1.04%.
C.PIPES CONNECTING TO INDIVIDUAL DOWNSPOUTS SHALL BE 6". ALL OTHER DRAIN PIPES SHALL BE SIZED AS INDICATED.
D.CLEANOUTS SHALL BE PROVIDED AS SHOWN ON THE PLANS AND AS REQUIRED BY THE LOCAL BUILDING CODE. CLEANOUTS
SHALL BE PLACED AFTER EACH DOWNSPOUT CONNECTION.
E.CONNECTIONS INTO CONCRETE PIPES SHALL BE MADE WITH "INSERTA TEE" TYPE CONNECTORS.
F.THE CONTRACTOR SHALL MAKE PROVISIONS TO MAINTAIN ADEQUATE OUTFALL FOR EXISTING ROOF DRAINS DURING
CONSTRUCTION.
5.DROP INLETS AND CURB INLETS SHALL HAVE STEPS. THE MAXIMUM DIMENSION FROM FINISH GRADE TO THE FIRST STEP IN THE INLET
SHALL NOT EXCEED THREE FEET.
6.UNLESS STATED ON THE APPROVED PLANS, SYMMETRICAL CHANNELS SHALL BE PERFORMED IN THE INVERT OF ALL STRUCTURES
ACCORDING TO VDOT STANDARDS IS-1 TO PREVENT STANDING OR PONDING OF WATER.
7.IF BLOCK CONSTRUCTION IS USED, THE INSIDE AND OUTSIDE WALLS, AS THEY ARE LAID, SHALL BE PLASTERED WITH MORTAR A
MINIMUM OF 1/2" THICK.
8.ALL PRECAST DROP INLETS, CURB INLETS AND MANHOLES SHALL CONFORM TO ASTM C-478.
9.VDOT INLETS, WHERE PIPE SIZE IS LARGER THAN 48 INCHES I.D., REQUIRE A SPECIAL DESIGN. IN CASE OF SPECIAL DESIGN INLETS
THAT DEVIATE FROM THE STANDARD, THE PRECAST MANUFACTURER OR DESIGN ENGINEER MUST SUBMIT FIVE COPIES OF DETAIL
DRAWINGS TO VDOT FOR PROPER APPROVAL.
10.THE OPENING IN PRECAST STORM SEWER STRUCTURES FOR ALL SIZE PIPE SHALL BE A MINIMUM OF FOUR INCHES AND A MAXIMUM
OF SIX INCHES LARGER THAN THE OUTSIDE DIAMETER OF THE PIPE.
11.THE "H" DIMENSIONS SHOWN ON THE STANDARDS AND SPECIFIED ON THE PLANS WILL BE MEASURED FROM THE INVERT OF OUTFALL
PIPE TO THE TOP OF THE STRUCTURE.
12.TWO (2) INCH DEEP HOLES SHALL BE PROVIDED IN ENDWALL WHERE DIRECTED BY THE INSPECTOR.
13.ALL PIPES ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE.
14.ALL FILL ABOVE AND BENEATH SEWER PIPES AND WATERLINES IS TO BE CONTROLLED FILL OR BETTER. CONTROLLED FILLS MUST BE
COMPACTED TO 100% DENSITY AS DETERMINED BY AASHTO T99 OR ASTM d-698. DENSITY MUST BE VERIFIED BY A QUALIFIED SOILS
ENGINEER. CONTROLLED FILLS SHALL BE COMPACTED IN EIGHT-INCH LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY,
BEGINNING FROM THE EXISTING GROUND SURFACE, UNLESS OTHERWISE APPROVED IN WRITING BY A QUALIFIED SOILS ENGINEER.
15.ALL FILL BENEATH MANHOLES IS TO BE SELECT FILL. SELECT FILL MATERIAL SHALL CONSIST OF #67 OR #78 STONE AND MUST BE
COMPACTED TO 100% DENSITY AS DETERMINED BY AASHTO T99 OR ASTM d-698. DENSITY MUST BE VERIFIED BY A QUALIFIED SOILS
ENGINEER. SELECT FILLS SHALL BE COMPACTED IN EIGHT-INCH LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY, BEGINNING
FROM THE EXISTING GROUND SURFACE, UNLESS OTHERWISE APPROVED IN WRITING BY A QUALIFIED SOILS ENGINEER.
SITE INFORMATION:
1.THIS SITE PLAN PROPOSES THE DEVELOPMENT OF A PARKING LOT EXPANSION WITH ASSOCITED SITE AMENITIES SUCH AS STORM UTILITIES.
2.THE SUBJECT SITE SHOWN HEREON IS LOCATED IN THE OPEQUON DISTRICT, FREDERICK COUNTY PID #25621, TAX MAP 86/ A/ 135/ /. THE
OWNER OF RECORD IS FREDERICK COUNTY VA.
3.THIS TOPOGRAPHIC SURVEY WAS COMPLETED UNDER THE DIRECT AND RESPONSIBLE CHARGE OF JEFFREY A. SMERALDO FROM AN
ACTUAL GROUND SURVEY MADE UNDER HIS SUPERVISION; THAT THE ORIGINAL DATA WAS OBTAINED ON THE FOLLOWING DATE: OCTOBER
2025. GENERAL CONTRACTOR MUST PERFORM HIS TOPOGRAPHICAL SURVEY BEFORE STARTING ANY DEMOLISHING OR
DISTURBANCES/EXCAVATION WORKS TO CONFIRM ELEVATIONS AND QUANTITIES.
4.EXISTING UTILITIES HAVE BEEN FIELD LOCATED IN THE IMMEDIATE AREA OF THE PROPOSED SITE. OTHER UTILITIES ARE SHOWN FOR
REFERENCE ONLY PER RECORD PLAN BY OTHERS.
5.SOILS INFORMATION SHOWN HEREON IS TAKEN FROM DIGITAL MAPS PROVIDED BY FREDERICK COUNTY GIS AND IS ON SHEET C2.1.
6.SEDIMENT & EROSION CONTROL WILL BE PROVIDED IN ACCORDANCE WITH THE VIRGINIA STORMWATER MANAGEMENT HANDBOOK VERSION
1.1.
7.THERE ARE NO KNOWN FEDERAL OR STATE PERMITS OR CONDITIONS THAT LIMIT DEVELOPMENT OF THE PROPERTY. THERE ARE NO MAJOR
OR MINOR FLOODPLAINS LOCATED WITHIN THE PROJECT AREA.
8.THERE ARE NO WETLANDS WITHIN THE PROJECT LIMITS.
9.THE PROPERTY CONTAINS NO KNOWN HAZARDOUS OR TOXIC SUBSTANCES AS SET FORTH IN THE TITLE 40, CODE OF FEDERAL
REGULATIONS PARTS 116.4, 302.4, AND 355 OR IN VIRGINIA DEPARTMENT OF WASTE MANAGEMENT REGULATIONS.
10.AS PER VIRGINIA DEPARTMENT OF CONSERVATION AND RECREATION MAP TITLED "GENERAL LOCATION AREAS OF NATURAL HERITAGE
RESOURCES" SHOWS NO FEDERAL OR STATE THREATENED OR ENDANGERED SPECIES.
11.THERE ARE NO KNOWN HISTORIC ARCHITECTURE OR ARCHAEOLOGICAL SITES ON THE SUBJECT PROPERTY.
12.THE PROPERTY CONTAINS NO KNOWN GRAVES, OBJECT, OR STRUCTURES MARKING BURIAL PLACES AS DETERMINED BY VISUAL
INSPECTION.
13.THERE IS A KNOWN FLOODPLAIN ON THE PROPERTY THAT IS THE SUBJECT OF THIS APPLICATION. THE CURRENT FLOOD INSURANCE RATE
MAP (FIRM) OF FREDERICK COUNTY COMMUNITY PANEL NUMBER FOR THE PROPERTY THAT IS THE SUBJECT OF THIS APPLICATION IS
51069C0350E, EFFECTIVE JANUARY 29, 2021.
14.THE SITE WILL BE DEVELOPED UNDER THE STATE OF VIRGINIA DIVISION OF ENGINEERING AND BUILDINGS DESIGN AND PROCUREMENT
GUIDELINES OUTLINED IN CHAPTER 6 OF THE CONSTRUCTION AND PROFESSION SERVICES MANUAL FOR THE COMMONWEALTH OF VIRGINIA.
15.ALL APPLICABLE STATE AND FEDERAL PERMITS SHALL BE OBTAINED PRIOR TO DISTURBANCES WITHIN JURISDICTIONAL WATERS AND
WETLANDS.
16.THERE ARE STEEP SLOPES SURROUNDING THE PROJECT AREA ON THE PROPERTY BASED ON THE TOPOGRAPHIC ANALYSIS USING 1-FOOT
CONTOURS.
17.THE PARCEL IS WITHIN THE LONG RANGE LAND USE AREA OF THE FREDERICK COUNTY COMPREHENSIVE PLAN.
GENERAL CONSTRUCTION NOTES:
ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE STANDARDS SET FORTH IN THE LATEST VERSION OF THE VIRGINIA STORM WATER
MANAGEMENT HANDBOOK, VIRGINIA DEPARTMENT OF TRANSPORTATION ROAD AND BRIDGE STANDARDS, AND WATER AND SEWER STANDARDS
AND SPECIFICATIONS FOR FREDERICK WATER.
1.THE CONTRACT DOCUMENTS ARE COMPLEMENTARY AND WHAT IS REQUIRED BY ONE SHALL BE AS BINDING AS IF REQUIRED BY ALL. IN THE
CASE OF A CONFLICT, DISAGREEMENT, OR AMBIGUITY, PROVIDE THE BETTER QUALITY. IN THE CASE OF A CONFLICT, DISAGREEMENT, OR
AMBIGUITY, PROVIDE THE GREATER QUANTITY OF WORK
2.THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING (ON-SITE) AND REFERENCING DETAIL MANUALS FOR THE ABOVE-LISTED AGENCIES
FOR ALL CONTRACT WORK. THE CONTRACTOR SHALL NOTIFY THE CIVIL ENGINEER PRIOR TO CONSTRUCTION IF CONFLICTS OR
DISCREPANCIES ARISE BETWEEN THE APPROVED CDs AND AGENCY DETAILS AND MANUALS.
3.ALL FILL, MUST BE IN ACCORDANCE WITH THE GEOTECHNICAL REPORT OR PER THE VDOT ROAD SPECIFICATIONS IF WITHIN THE
RIGHT-OF-WAY.
4.SIDEWALKS AND TRAILS SHALL BE CONSTRUCTED ON A SUBGRADE COMPACTED TO 95% DENSITY AT OPTIMUM MOISTURE CONTENT
(AASHTO T-99).
5.CALL "MISS UTILITY" 48 HOURS PRIOR TO THE START OF EXCAVATION. VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES
IN AREA OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT THE ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT
FROM THAT INDICATED. IF THERE APPEARS TO BE A CONFLICT, AND UPON DISCOVERY OF ANY UTILITY NOT INDICATED, CALL "MISS UTILITY"
AT 811 OR 1-800-552-7001 (TOLL FREE).
6.ACQUIRE ANY AND ALL NECESSARY CONSTRUCTION PERMITS REQUIRED TO COMPLETE THE SITE WORK AND FURNISH COPIES TO THE
OWNER. ANY WORK DONE WITHIN THE VDOT RIGHT-OF-WAY REQUIRES A VDOT PERMIT.
7.ALL DIMENSIONS ARE TO FACE OF CURB UNLESS OTHERWISE NOTED.
8.ALL WORK SHALL BE SUBJECT TO INSPECTION BY DESIGNATED FREDERICK COUNTY, FREDERICK WATER, AND VDOT STAFF. NOTIFY THE
CHIEF INSPECTOR 48 HOURS PRIOR TO START OF WORK.
9.REFER TO ARCHITECTURAL / ELECTRICAL DRAWINGS FOR ROUTING OF UNDERGROUND WIRING FOR SITE LIGHTING.
10.IN ACCORDANCE WITH HANDICAP ACCESSIBILITY REQUIREMENTS, COMPLY WITH THE 2010 EDITION ADA-AG CODES AND REQUIREMENTS
FOR ACCESSIBILITY FOR DISABLED PERSONS.
11.DRAIN ALL DISTURBED AREAS TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND
DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED.
12.ALL PIPE LENGTHS ARE MEASURED FROM CENTER OF STRUCTURES.
13.BURNING OF CONSTRUCTION OR DEMOLITION MATERIALS IS NOT PERMITTED ON SITE.
14.THE APPROVAL OF THESE PLANS SHALL IN NO WAY RELIEVE THE OWNER OF COMPLYING WITH OTHER APPLICABLE LOCAL, STATE AND
FEDERAL REQUIREMENTS.
15.ALL TEST PITS SHALL BE PERFORMED 10 DAYS PRIOR TO CONSTRUCTION AND ANY DISCREPANCY IN THE RESULTS FORWARDED TO THE
ENGINEER FOR A REDESIGN. SUCH REDESIGNS ARE SUBJECT TO OWNER APPROVAL.
16.ALL UTILITIES MUST BE UNDERGROUND.
17.CONTROLLED FILLS:
A.CONTROLLED COMPACTION SHALL OCCUR IN ALL FILL SECTIONS FOR PAVEMENTS, TRENCHES FOR UTILITIES, AND IN ANY AREA
DESIGNATED ON THE DRAWINGS.
B.CONTROLLED FILLS MUST BE IN ACCORDANCE WITH THE GEOTECHNICAL REPORT. DENSITY MUST BE VERIFIED BY A QUALIFIED SOILS
ENGINEER.
C.CONTROLLED FILLS SHALL BE COMPACTED IN EIGHT (8) INCH LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY. BEGINNING
FROM THE EXISTING GROUND SURFACE. UNLESS OTHERWISE APPROVED IN WRITING BY A QUALIFIED SOILS ENGINEER.
D.THE SURFACE AREA DIRECTLY BENEATH AREAS TO RECEIVE CONTROLLED FILLS OF LESS THAN FIVE (5) FEET IS TO BE DENUDED OF
ALL VEGETATION AND SCARIFIED AND COMPACTED TO A DEPTH OF SIX (6) INCHES TO THE SAME DENSITY AS THE CONTROLLED FILL
TO BE PLACED THEREON.
VDOT STANDARD CONSTRUCTION NOTES
1.METHODS AND MATERIALS USED SHALL CONFORM TO CURRENT COUNTY AND VDOT STANDARDS AND SPECIFICATIONS.
2.ALL UTILITIES, INCLUDING ALL POLES, ARE TO BE RELOCATED AT THE CONTACTOR'S EXPENSE. COORDINATION IS THE
RESPONSIBILITY OF THE CONTRACTOR.
3.OPEN CUTTING OF PAVED OR SURFACE TREATED VDOT ROADS IS NOT PERMITTED. ALL UTILITIES WHICH WILL BE PLACED UNDER
EXISTING STREETS ARE TO BE BORED OR JACKED. ANY EXCEPTIONS, DUE TO EXTENUATING CIRCUMSTANCES, ARE TO BE
ADDRESSED AT THE PERMIT STAGE AND APPROVED BY THE OWNER.
4.THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO EXISTING ROADS AND UTILITIES WHICH OCCUR AS A RESULT OF
PROJECT CONSTRUCTION WITHIN OR CONTIGUOUS TO THE EXISTING RIGHT OF WAY.
5.A SMOOTH GRADE SHALL BE MAINTAINED FROM THE CENTERLINE OF THE EXISTING ROAD TO NEW EDGE OF PAVEMENT TO
PRECLUDE THE FORMING OF FALSE GUTTERS AND /OR THE PONDING OF ANY WATER IN THE ROADWAY.
6.STANDARD GUARDRAILS AND/OR HANDRAILS SHALL BE INSTALLED AT HAZARDOUS LOCATIONS AS DESIGNATED DURING FIELD
REVIEW BY OWNERS INSPECTOR OR VDOT.
7.THE CONTRACTOR IS RESPONSIBLE FOR ALL TRAFFIC CONTROL. THE CONTRACTOR SHALL SUBMIT A SIGNING, STRIPING AND/OR
SIGNALIZATION PLAN TO THE VDOT LAND DEVELOPMENT SECTION A MINIMUM OF THIRTY DAYS PRIOR TO PERMIT APPLICATION. THE
DEVELOPER SHALL NOT COMMENCE CONSTRUCTION OF ANY PAVEMENT COURSE WITHOUT AN APPROVED STRIPING PLAN.
8.CBR TEST SHALL BE PERFORMED PRIOR TO DETERMINATION OF FINAL SUBGRADE ELEVATION. SUBGRADE DEPTH IS BASED ON A
CBR VALUE OF FOUR (4) UNLESS OTHERWISE NOTED. SOILS TEST OF SUBGRADE MUST BE SUBMITTED FOR ACTUAL
DETERMINATION OF REQUIRED SUBBASE THICKNESS PRIOR TO CONSTRUCTION. ALL SUBGRADE TO BE COMPACTED TO 95%
DENSITY AT 2% OF OPTIMUM MOISTURE CONTENT PER AASHTO-T99 METHOD. FINAL PAVEMENT DESIGN BASED ON THE ACTUAL
CBR VALUES SHALL BE SUBMITTED TO THE ENGINEER FOR APPROVAL PRIOR TO INSTILLATION.
9.A 4" (MIN.) LAYER OF STONE IS REQUIRED BENEATH CURB AND GUTTER.
10.ADDITIONAL DITCH LININGS OR SILTATION AND EROSION CONTROL MEASURES SHALL BE PROVIDED, AT THE OWNER'S EXPENSE, AS
DETERMINED NECESSARY BY VDOT AND/OR DCR DURING FIELD REVIEW.
11.OVERLAY OF EXISTING PAVEMENT SHALL BE MINIMUM OF 1.5" DEPTH; ANY COSTS ASSOCIATED WITH PAVEMENT OVERLAY, OR THE
MILLING OF EXISTING PAVEMENT TO OBTAIN REQUIRED DEPTH, SHALL BE ASSUMED BY THE CONTRACTOR.
12.OWNER IS RESPONSIBLE FOR DESIGN AND CONSTRUCTION OF ANY TRAFFIC SIGNAL INSTALLATION OR MODIFICATION WHICH WILL
BE NECESSARY AS A RESULT OF DEVELOPMENT OF THIS SITE.
13.ALL RIGHT OF WAY DEDICATED TO PUBLIC USE SHALL BE CLEAR AND UNENCUMBERED.
14.THE CONTRACTOR SHALL OBTAIN A PERMIT FOR ALL SIDEWALKS WITHIN THE RIGHT OF WAY THAT DO NOT QUALIFY FOR VDOT
MAINTENANCE.
15.TRAFFIC CONTROL DEVICES OR ADVISORY SIGNS, SUCH AS MULTIWAY STOPS, SPEED LIMITS, DEAF CHILD, CHILDREN AT PLAY,
ETC., SHALL NOT BE INSTALLED UNLESS SPECIFICALLY SHOWN ON THESE PLANS OR A VDOT APPROVED REVISION. SHOULD
UNAPPROVED SIGNS BE NOTED AT THE TIME OF VDOT INSPECTION, THE ROAD ACCEPTANCE PROCESS SHALL BE TERMINATED
IMMEDIATELY AND NOT RECOMMENDED UNTIL A DETERMINATION IS MADE REGARDING THE APPROVAL OF ANY ADDITIONAL SIGNS.
IMMEDIATE REMOVAL OF SUCH SIGNS SHALL NOT NEGATE FOR THE SUBMISSION OF A REVISION.
16.LANDSCAPING AND IRRIGATION SYSTEMS SHALL NOT BE INSTALLED WITHIN THE PUBLIC RIGHT OF WAY EXCEPT AS SHOWN ON
THESE PLANS OR A VDOT APPROVED REVISION.
MATERIAL NOTES:
1.CORRUGATED PLASTIC PIPE (SMOOTH-BORED) FOR ROOF DRAINS SHALL BE ASTM F 405 OR AASHTO M 252 FOR 10" AND SMALLER,
AND RCP FOR 12" AND LARGER. REFER TO VDOT STD. PB-1 FOR BEDDING DETAILS FOR CORRUGATED PLASTIC PIPE.
2.ALL CONCRETE PIPE SHALL BE CLASS III. REFER TO VDOT SPECIFICATIONS. REFER TO VDOT STD. PB-1 FOR BEDDING DETAILS.
3.ALL PVC PLASTIC SANITARY SEWER PIPE SHALL BE AWWA C-900/905, DR-25.
4.ALL WATERLINES LARGER THAN 4" SHALL BE DIP CLASS 52.
5.ALL WATER SERVICE PIPE LESS THAN 4" FOR CONNECTION FROM THE MAIN TO THE METER SHALL BE TYPE "K" COOPER. 4" WATER
SERVICE PIPE SHALL BE DIP CLASS 52.
6.ALL MANHOLES SHALL BE OF WATER TIGHT CONSTRUCTION AND TESTED IN PLACE PER VIRGINIA WATERWORKS REGULATIONS 12
VAC 5-590-1150. 132C, PAGE 146, DATED NOVEMBER 15, 1995.
VDOT GENERAL NOTES
1.THESE PLANS WERE PREPARED IN ACCORDANCE WITH THE REQUIREMENTS OF (SELECT ONE):
VDOT SECONDARY STREET ACCEPTANCE REQUIREMENTS (SSAR 24VAC-30-92 EFFECTIVE FEBRUARY 1,
2012 AND VDOT ROAD DESIGN MANUAL APPENDIX B1).
VDOT SECONDARY STREET ACCEPTANCE REQUIREMENTS (SSAR 24VAC-30-92 EFFECTIVE FEBRUARY 1,
2012 AND VDOT ROAD DESIGN MANUAL APPENDIX B2 AS APPROVED FOR USE IN DESIGNATED HIGH
DENSITY DEVELOPMENT AREAS).
VDOT ROAD DESIGN MANUAL APPENDIX C, RURAL AND URBAN GEOMETRIC DESIGN STANDARDS
EFFECTIVE AT THE TIME OF VDOT RECOMMENDED PLAN APPROVAL;
LIST STANDARD USED: GS-______.
2.VDOT APPROVED EXCEPTIONS/WAIVERS (MUST BE INCORPORATED IN THE PLAN):
·ACCESS MANAGEMENT - DATE OF APPROVAL: ______________
·SSAR- DATE OF APPROVAL: ______________
·DESIGN WAIVER - DATE OF APPROVAL: ______________
·OTHER______________ DATE OF APPROVAL: ______________
3.SSAR CONNECTIVITY SUMMARY (PROVIDE A CHECK MARK ✓ WHERE APPLICABLE OR WRITE N/A):
·CONNECTIONS IN MULTIPLE DIRECTIONS (FIRST CONNECTION MUST BE TO A VDOT MAINTAINED ROAD,
THE SECOND CONNECTION MAY EITHER BE TO A VDOT ROAD OR TO A STUB OUT)
·STUB OUT CONNECTION (THE PROP. RIGHT OF WAY TERMINATES AT PARCEL ABUTTING THE
DEVELOPMENT AND CONSISTS OF A SHORT SEGMENT THAT IS INTENDED TO SERVE CURRENT AND
FUTURE DEVELOPMENT; THE APPLICANT MUST VERIFY THAT CONNECTION WITH A FUTURE STREET IS
FEASIBLE)
·NETWORK ADDITIONS PROVIDING DIRECT ACCESS TO (I) MORE THAN 200 DWELLING UNITS OR (II) LOTS
WHOSE TRIP GENERATION IS EXPECTED TO BE OVER 2,000 VPD MAY BE ACCEPTED INTO THE
SECONDARY SYSTEM OF STATE HIGHWAYS IF THE NETWORK ADDITION PROVIDES AN ADDITIONAL
EXTERNAL CONNECTION BEYOND THAT REFERENCED ABOVE.
4.ALL WORK ON THIS PROJECT SHALL CONFORM TO THE CURRENT EDITIONS OF AND LATEST REVISIONS
TO THE VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT) ROAD AND BRIDGE SPECIFICATIONS AND
STANDARDS, THE VIRGINIA EROSION AND SEDIMENT CONTROL REGULATIONS, AND ANY OTHER
APPLICABLE STATE, FEDERAL OR LOCAL REGULATIONS. IN CASE OF A DISCREPANCY OR CONFLICT
BETWEEN THE STANDARDS OR SPECIFICATIONS AND REGULATIONS, THE MOST STRINGENT SHALL
GOVERN.
5.ALL RIGHT OF WAY DEDICATED TO PUBLIC USE SHALL BE CLEAR AND UNENCUMBERED.
6.ALL UTILITIES, INCLUDING ALL POLES, ARE TO BE RELOCATED AT THE DEVELOPER'S EXPENSE, PRIOR TO
CONSTRUCTION.
7.THE DEVELOPER IS RESPONSIBLE FOR ANY DAMAGE TO EXISTING ROADS AND UTILITIES WHICH OCCUR
AS A RESULT OF PROJECT CONSTRUCTION WITHIN OR CONTIGUOUS TO EXISTING RIGHT OF WAY.
8.OPEN CUTTING OF PAVED OR SURFACE TREATED ROADS IS NOT PERMITTED. ALL UTILITIES WHICH WILL
BE PLACED UNDER EXISTING STREETS ARE TO BE BORED OR JACKED. ANY EXCEPTIONS, DUE TO
EXTENUATING CIRCUMSTANCES, ARE TO BE ADDRESSED AT THE PERMIT STAGE.
9.THE PAVEMENT DESIGN IS BASED ON AN ASSUMED CBR VALUE OF 10. SOIL TESTS OF SUBGRADE MUST
BE SUBMITTED FOR THE ACTUAL DETERMINATION OF THE REQUIRED THICKNESS OF THE PAVEMENT
INCLUDING LAYERS OF ASPHALT AND SUBBASE PRIOR TO SUBBASE PLACEMENT.
10.PAVEMENT DESIGN SHALL BE PROVIDED IN ACCORDANCE WITH THE PAVEMENT DESIGN GUIDE FOR
SUBDIVISION AND SECONDARY ROADS IN VIRGINIA. FOR PRIMARY ROADS AND INTERSTATE HIGHWAYS
WHERE TRUCK TRAFFIC EXCEEDS 5%, PAVEMENT DESIGN SHALL BE PROVIDED IN ACCORDANCE WITH
AASHTO GUIDELINES. TYPICAL PAVEMENT SECTIONS SHALL DEPICT THE TOP 6” OF THE SUBGRADE
IMMEDIATELY UNDER THE PAVEMENT STRUCTURE COMPACTED TO 100% OF THE THEORETICAL MAXIMUM
DRY DENSITY.
11.ALL UNTREATED AGGREGATE USED IN BASE OR SUBBASE COURSES SHALL BE 21B, EXCEPT ON ROADS
WITH AN ADT OF 1000 VPD OR LESS, WHERE 21A AGGREGATE MAY BE USED. WHEN 21B AGGREGATE IS
USED, UD-4 UNDERDRAINS MUST BE PROVIDED.
12.A 4” (MIN.) LAYER OF STONE IS REQUIRED BENEATH CURB AND GUTTER (MAY BE SHOWN ON TYPICAL
SECTION IN LIEU OF A NOTE).
13.THE ENTIRE SURFACE OF THE ROADWAY (OLD AND NEW PORTIONS) SHALL BE OVERLAID AND
RE-STRIPED AS REQUIRED BY VDOT PERSONNEL. OVERLAY OF EXISTING PAVEMENT SHALL BE A
MINIMUM OF 1.25” DEPTH; ANY COSTS ASSOCIATED WITH PAVEMENT OVERLAY, OR THE MILLING OF
EXISTING PAVEMENT TO OBTAIN REQUIRED DEPTH, SHALL BE ASSUMED BY THE DEVELOPER.
14.A SMOOTH GRADE SHALL BE MAINTAINED FROM THE CENTERLINE OF THE EXISTING ROAD TO THE
PROPOSED EDGE OF PAVEMENT TO PRECLUDE THE FORMING OF FALSE GUTTERS AND/OR THE PONDING
OF ANY WATER IN THE ROADWAY.
15.ASPHALT PAVEMENT WIDENING SHALL CONFORM TO VDOT STANDARD WP-2.
16.ANY TYPE OF REVERSE CURB (SPILL CURB, CG-6R, ETC.) AND TRANSITION TO THESE CURBS SHALL NOT
BE USED WITHIN THE PUBLIC RIGHT OF WAY.
17.THE COUNTY/TOWN SHALL OBTAIN A PERMIT FOR ALL SIDEWALKS/CROSSWALKS WITHIN THE RIGHT OF
WAY THAT DO NOT QUALIFY FOR VDOT MAINTENANCE.
18.ADDITIONAL DITCH LININGS OR SILTATION AND EROSION CONTROL MEASURES SHALL BE PROVIDED, AT
THE DEVELOPER'S EXPENSE, AS DETERMINED NECESSARY BY VDOT AND/OR THE COUNTY/TOWN DURING
FIELD REVIEW. ALL COSTS SHALL BE ASSUMED BY THE DEVELOPER.
19.STANDARD GUARDRAILS AND/OR HANDRAILS SHALL BE INSTALLED AT HAZARDOUS LOCATIONS AS
DESIGNATED DURING FIELD REVIEW BY THE COUNTY/TOWN INSPECTOR OR VDOT.
20.A LANDSCAPING AND IRRIGATION SYSTEMS PLAN SHALL BE SUBMITTED FOR VDOT APPROVAL PRIOR TO
INSTALLING ANY LANDSCAPING AND IRRIGATION SYSTEMS WITHIN THE PUBLIC RIGHT OF WAY.
21.FLOWERS, SHRUBS, TREES, AND IRRIGATION SHALL NOT BE PLACED WITHIN STATE MAINTAINED RIGHT
OF WAY LIMITS WITHOUT AN APPROVED SET OF PLANS AND AN APPROVED PLANTING AGREEMENT. NO
IRRIGATION (SPRINKLER) SYSTEMS, BRICK COLUMNS, END WALLS, AND/OR BRICK MAILBOXES WILL BE
CONSTRUCTED OR INSTALLED WITHIN STATE MAINTAINED RIGHT OF WAY LIMITS WITHOUT A PERMIT. ANY
OF THE ABOVE ITEMS FOUND IN THE RIGHT OF WAY WITHOUT A PERMIT WILL BE REMOVED, AND ALL
COSTS OF THE REMOVAL WILL BE BORNE BY THE OWNER AND/OR DEVELOPER.
22.TRAFFIC CONTROL DEVICES OR ADVISORY SIGNS, SUCH AS MULTIWAY STOPS, SPEED LIMITS, WATCH
FOR CHILDREN, PEDESTRIAN TRAFFIC ETC., SHALL NOT BE INSTALLED UNLESS SPECIFICALLY APPROVED
BY VDOT TRAFFIC ENGINEERING SECTION. SHOULD UNAPPROVED SIGNS BE NOTED AT THE TIME OF
VDOT INSPECTION, THE ROAD ACCEPTANCE PROCESS SHALL BE TERMINATED IMMEDIATELY AND NOT
RECOMMENCED UNTIL A DETERMINATION IS MADE REGARDING THE APPROVAL OF ANY ADDITIONAL
SIGNS. IMMEDIATE REMOVAL OF SUCH SIGNS SHALL NOT NEGATE THE NEED FOR THE SUBMISSION OF A
REVISION.
23.A SPEED STUDY CERTIFIED BY A PROFESSIONAL ENGINEER SHALL BE SUBMITTED FOR VDOT APPROVAL
PRIOR TO THE STREET ACCEPTANCE FOR ANY ROAD TO BE POSTED OTHER THAN THE STATUTORY
SPEED LIMIT.
24.THE DEVELOPER IS RESPONSIBLE FOR ALL TRAFFIC CONTROL. THE DEVELOPER SHALL SUBMIT A
SIGNING, STRIPING AND/OR SIGNALIZATION PLAN TO THE VDOT LAND DEVELOPMENT SECTION PRIOR TO
PERMIT APPLICATION. THE DEVELOPER SHALL NOT COMMENCE CONSTRUCTION OF ANY PAVEMENT
COURSE WITHOUT AN APPROVED STRIPING PLAN.
25.THE DEVELOPER IS RESPONSIBLE FOR THE DESIGN AND CONSTRUCTION OF ANY TRAFFIC SIGNAL
INSTALLATION OR MODIFICATION WHICH WILL BE NECESSARY AS A RESULT OF THE DEVELOPMENT OF
THIS SITE.
26.DURING CONSTRUCTION, THE MAINTENANCE OF TRAFFIC SHALL CONFORM TO THE REQUIREMENTS IN
THE MOST RECENT VERSION OF THE VIRGINIA WORK AREA PROTECTION MANUAL AND THE MUTCD.
27.THE ENGINEER OF RECORD, WHOSE PROFESSIONAL SEAL IS AFFIXED TO THIS PLAN, IS RESPONSIBLE
TO ENSURE ALL VDOT STANDARDS ARE MET. VDOT REVIEW AND SIGNATURE OF THIS PLAN SHALL NOT BE
INTERPRETED AS A GUARANTEE THE PLAN IS WITHOUT ERROR. THAT IS SOLELY THE RESPONSIBILITY OF
THE ENGINEER OF RECORD.
28.ANY FIXTURES OR FEATURES BEING PLACED WITHIN THE VDOT RIGHT OF WAY THAT DO NOT SERVE
THE GENERAL PUBLIC WILL REQUIRE A SEPARATE LAND USE PERMIT (LUP-A) AND COVENANT OF
PERPETUAL MAINTENANCE (CPM).
P
N/A
N/A
N/A
VDOT CONSTRUCTION STANDARDS
ALL CONSTRUCTION METHODS AND MATERIAL SHALL CONFORM TO
THESE DRAWINGS, PROJECT SPECIFICATIONS, STANDARDS WITH ALL
CURRENT APPLICABLE CODES, AND, UNLESS OTHERWISE SPECIFIED,
WITH THE CURRENT EDITIONS AND LATEST REVISIONS OF THE
FOLLOWING REFERENCE DOCUMENTS:
·VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT) ROAD &
BRIDGE SPECIFICATIONS
·VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT) ROAD &
BRIDGE STANDARDS
·VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT) DRAINAGE
MANUAL
·MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD)
·VIRGINIA SUPPLEMENT TO THE MUTCD
·INSTRUCTIONAL AND INFORMATIONAL MEMORANDUM (IM)
·VIRGINIA WORK AREA PROTECTION MANUAL
SPECIFIC STANDARDS AND DETAILS FROM THE CURRENT AND OR
REVISED VERSION OF THE 2016 VDOT ROAD AND BRIDGE STANDARDS
INCLUDE:
CG-6
GENERAL NOTES & DETAILSC1.1
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C1.0-NTDT.dwg | Plotted on 2/27/2026 1:08 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
DRAINAGE SLOTS PER
MANUFACTURER
6' LENGTH
#4 REBAR ANCHOR (2 MINIMUM)
ANCHOR BARS SET
FLUSH WITH TOP OF
WHEEL STOP
TOP OF PAVEMENT
OR GRAVEL
ANCHOR BAR HOLES PER
MANUFACTURER
6"
8"CHAMFERED EDGES PER
MANUFACTURER
PRECAST CONCRETE WHEEL STOP (SLOTTED) DETAIL
NO SCALE
18" MINIMUM
EMBEDDED DEPTH
ONSITE PAVEMENT SECTIONS
NOTE: ACTUAL CBR TESTING SHALL BE DONE DURING CONSTRUCTION AND THE
PAVEMENT DESIGN ADJUSTED ACCORDINGLY. CONTRACTOR SHALL MATCH DETAIL OR
EXISTING PAVEMENT SECTION, WHICHEVER IS GREATER.
COMPACTED SUBGRADE
LIGHT DUTY ASPHALT PAVEMENT SECTION (PARKING BAYS)
NO SCALE
8" #21-B AGGREGATE STONE
LIGHT DUTY ASPHALT PAVEMENT SECTION ON PLANS
2" SM-9.5A BITUMINOUS CONCRETE
COMPACTED SUBGRADE
8" #21-B AGGREGATE STONE
2" SM-9.5A BITUMINOUS CONCRETE
3" BM-25.0A BITUMINOUS CONCRETE
HEAVY DUTY ASPHALT PAVEMENT SECTION (DRIVE AISLES)
NO SCALE
HEAVY DUTY ASPHALT PAVEMENT SECTION ON PLANS
PARKING SCHEDULE
PER THE ITE GENERATION PARKING MANUAL (6TH EDITION), 7.21 VEHICLE TRIPS PER ACRE ARE
GENERATED FOR PUBLIC PARK USE ON A SUNDAY WHICH IS THE MOST STRINGENT CONSTRAINT.
BASED ON THE DISTURBED AREA OF 0.90 ACRE, THE PARKING SPACE REQUIREMENT IS 7
SPACES. WITH THE PARKING LOT EXPANSION, A TOTAL OF 470 SPACES IS PROPOSED.
EXISTING PARKING SPACES 53 SPACES
PROPOSED PARKING SPACES 37 SPACES
____________________________________________________
TOTAL PARKING SPACES 90 SPACES
REQUIRED HANDICAPPED SPACES 4 SPACES (1 VAN ACCESSIBLE)
EXISTING HANDICAPPED SPACES 4 SPACES (2 VAN ACCESSIBLE)
PROPOSED HANDICAPPED SPACES 0 SPACES (MINIMUM REQUIRED MET BY EXISTING)
______________________________________________________________________________________
TOTAL HANDICAPPED PARKING SPACES 4 SPACES (2 VAN ACCESSIBLE)
LOADING SPACES REQUIRED 0 SPACES
LOADING SPACES PROVIDED 0 SPACES
MILL AND OVERLAY SECTION
EXISTING ROAD SECTION
NO SCALE
MILL AND PAVE WITH A MINIMUM OF
2" SM-9.5 ASPHALTIC CONCRETE
DENOTES MILL & OVERLAY SECTION ON PLANS
GENERAL NOTES & DETAILSC1.2
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C1.0-NTDT.dwg | Plotted on 2/27/2026 1:08 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
5' PARKING SBCK100' BLDG SBCK5' PARKIN
G
S
B
C
K
100' BLDG
S
B
C
K5' PARKING SBCK100' BLDG SBCK60' BLDG SBCK10' PARKING SBCK60' BLDG SBCK10' PARKING SBCK50' BLDG SBCK
5' PARKING SBCKCLEANOUT TOP
=
732
.646" PVC
INV
.
OUT
=
72
6
.06CLEANOUT TOP
=
7
30
.596" PVC
INV
.
IN
=
725
.968"
PVC
INV
.
OUT
=
7
25
.93CLEANOUT TOP
=
726
.416" PVC
INV
.
OUT
=
72
0
.98CLEANOUT TOP
=
726
.336" PVC
INV
.
IN
=
720
.9
16"
PVC
INV
.
OUT
=
72
0
.91FREDERICK
COUNTY
V
IRG
IN
IASHERANDO PARK
OUTDOOR
F
ITNESS
GYM
.553 L
INE
DR
.D.B
.
44
0
P
.G
.
4
21TAX #
86
-A
-
135AREA:
88
.68
ACZONING
:
RAUSE: PUBL
IC
PARKS
AND
PLAYGROUNDSPARK RESTROOMSCONCRETE SIDEWALK
ASPHALT
ASPHALT
6" PVC8" PVC6" PVC GRASSGRASSUGP
EOI EOILODLOD1
2
3
4
5
6
7
8
9 10
11
12
13
1415
16
17
18
19
20
21
22
23
24
25
26
27
28 29
30
S23°44'14"W
1013.54'
S28°25'54"W
1420.98'
N33°58'47"E
109.89'N56°59'12"W1299.43'S31°23'36"W
1842.02'
N33°34'26"E
468.98'
S
6
0
°
3
6
'
5
4
"
W
59
.
9
2
'N73°20'45"W1460.87'N71°43'59"W188.30'N10°03'26"E
11.69'
L = 203.38', R = 398.77'
Δ = 029°13'17"
FLOODPLAIN LIMITS PER
FREDERICK COUNTY GIS
OVERVIEW PLANC2.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C2.2-ADJACENT.dwg | Plotted on 2/27/2026 1:08 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0 300'
SCALE 1"=150'
150'
NAD
8
3
NOTE: BOUNDARY INFORMATION IS BASED OFF EXISTING SITE
PLAN SP#42-17.
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
3C
9B
720725LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LINE DR
SURVEY NOTES:
1.SUBSURFACE UTILITIES WERE LOCATED ON OCTOBER 14TH, 2025 IN REFERENCE TO
MISS UTILITY TICKET #A528704487.
2.THE BOUNDARY INFORMATION SHOWN HEREON PER RECORD DESCRIPTIONS, AND A
FIELD RUN SURVEY BY THIS FIRM.
3.BASIS OF MERIDIAN: VCS NAD83 (2011)
4.VERTICAL DATUM: NAVD88
DATUM AND MERIDIAN WERE ESTABLISHED BY GPS OBSERVATIONS.
5.TOPOGRAPHIC FIELD WORK COMPLETED OCTOBER 16TH 2025.
THIS TOPOGRAPHIC SURVEY WAS COMPLETED UNDER THE DIRECT AND
RESPONSIBLE CHARGE OF JEFFREY A. SMERALDO L.S. FROM AN ACTUAL GROUND
SURVEY MADE UNDER MY SUPERVISION; THAT THE ORIGINAL DATA WAS OBTAINED IN
SEPTEMBER 2025. THIS PLAT, MAP AND DIGITAL GEOSPATIAL DATA INCLUDING
METADATA MEETS MINIMUM ACCURACY STANDARDS UNLESS OTHERWISE NOTED.
LEGEND
ELECTRIC METER
ELECTRIC BOX
SIGN
SANITARY CLEANOUT
DECIDUOUS TREE
SHRUB
SURVEY CONTROL
CURB AND GUTTER (CG-6)
HEADER CURB (CG-2)
EDGE OF PAVEMENT
UNDERGROUND POWER LINE
TREE LINE
RIP RAP
UGP
EXISTING CONDITIONS & SOILS MAPC2.1
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C2.0-EXIST.dwg | Plotted on 2/27/2026 1:08 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 8373B
SOIL LEGEND
SOIL IDENTIFICATION
SOIL LIMITS
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
DEMO EXISTING SIGNS
720725LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LINE DR
EX. FULL DEPTH ASPHALT
PAVEMENT TO BE
REMOVED
EX. CURB TO BE REMOVED
DEMO LEGEND
DEMOLITION PLANC2.2
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C2.1-DEMO.dwg | Plotted on 2/27/2026 1:08 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
720725CD
SF
DRAINAGE TO CD
DA = 0.12 AC
C-FACTOR = 0.30
SF
SF
SFCE
CONSTRUCTION ENTRANCE
WITH WASH RACK
(CONTRACTOR TO PROVIDE
WATER SOURCE)
ST
DRAINAGE TO
SEDIMENT TRAP 1
DA = 0.59 AC
C-FACTOR = 0.45
727
726 725 724 723727726725728 DRAINAGE TO 420' OF SF
DA = 0.25 AC
C-FACTOR = 0.30
SF
DRAINAGE TO 68' OF SF
DA = 0.03 AC
C-FACTOR = 0.30
T
P
T
P
TPTPTPTPTPTPTP
TP
TP
TP
TP
TP TP
TS
TS
LINE DR
EROSION AND SEDIMENT CONTROL LEGEND - PHASE I
CE CONSTRUCTION ENTRANCE
(C-SCM-03)
TEMPORARY SEEDING (C-SSM-09)
SF REINFORCED SILT FENCE
(30 INCH HIGH) (C-PCM-04)
TS
DRAINAGE DIVIDE
LIMITS OF DISTURBANCELOD
CD ROCK CHECK DAMS
(C-SCM-07)
DD TEMPORARY DIVERSION DIKE
(C-ECM-04)
TP TREE PRESERVATION AND
PROTECTION (C-PCM-04)
ST SEDIMENT TRAP
(C-SCM-11)EROSION & SEDIMENT CONTROL PLAN - PHASE IC3.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.0-ERO1.dwg | Plotted on 2/27/2026 1:09 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83EROSION AND SEDIMENT CONTROL NOTES:
1.NO EXCAVATION IN THE AREAS OF EXISTING UTILITIES IS
PERMITTED UNLESS THEIR LOCATION HAS BEEN DETERMINED.
CALL "MISS UTILITY" AT 1-800-552-7001, 48 HOURS PRIOR TO
WORK.
2.ALL DENUDED AREAS SHALL BE STABILIZED IN ACCORDANCE
WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL
REGULATIONS. TEMPORARY OR PERMANENT SOIL
STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN 7
CALENDAR DAYS AFTER FINAL GRADE IS ACHIEVED, OR WITHIN 7
CALENDAR DAYS TO AREAS THAT MAY REMAIN DORMANT FOR 14
DAYS OR MORE.
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
720725725730726727728729725730724726727728729731730 728729731 73072973172872572672772572473072
7
72
8
7
2
9
73173272
7
72
8
729
72
6 724
725
726727728 726727726
727
727
726 725
723724CE
CONSTRUCTION ENTRANCE
WITH WASH RACK
(CONTRACTOR TO PROVIDE
WATER SOURCE)
IP
B/M
B/M
DRAINAGE TO INLET
PROTECTION
DA = 0.52 AC
C-FACTOR = 0.81 SF
SF
TP
T
P
T
P
TPTPTPTPTPTPTPTP
TP
TP
DRAINAGE TO 203' OF SF
DA = 0.26 AC
C-FACTOR = 0.65
DRAINAGE TO 311' OF SF
DA = 0.61 AC
C-FACTOR = 0.71
SF TP
PS
PS
PS
PS
SF
SF
TP
TP
LINE DR
EROSION AND SEDIMENT CONTROL LEGEND - PHASE II
CE CONSTRUCTION ENTRANCE
(C-SCM-03)
PERMANENT SEEDING (C-SSM-10)
SF REINFORCED SILT FENCE
(30 INCH HIGH) (C-PCM-04)
PS
DRAINAGE DIVIDE
LIMITS OF DISTURBANCELOD
CD ROCK CHECK DAMS
(C-SCM-07)
IP STORM DRAIN INLET
PROTECTION (C-SCM-04)
TP TREE PRESERVATION AND
PROTECTION (C-PCM-04)
DD TEMPORARY DIVERSION DIKE
(C-ECM-04)EROSION & SEDIMENT CONTROL PLAN - PHASE IIC3.1
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.1-ERO2.dwg | Plotted on 2/27/2026 1:09 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83EROSION AND SEDIMENT CONTROL NOTES:
1.NO EXCAVATION IN THE AREAS OF EXISTING UTILITIES IS
PERMITTED UNLESS THEIR LOCATION HAS BEEN DETERMINED.
CALL "MISS UTILITY" AT 1-800-552-7001, 48 HOURS PRIOR TO
WORK.
2.ALL DENUDED AREAS SHALL BE STABILIZED IN ACCORDANCE
WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL
REGULATIONS. TEMPORARY OR PERMANENT SOIL
STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN 7
CALENDAR DAYS AFTER FINAL GRADE IS ACHIEVED, OR WITHIN 7
CALENDAR DAYS TO AREAS THAT MAY REMAIN DORMANT FOR 14
DAYS OR MORE.
EROSION AND SEDIMENT CONTROL NARRATIVE
PROJECT DESCRIPTION
THIS SITE PLAN PROPOSES THE CONSTRUCTION OF AN EXPANDED PARKING LOT AND ASSOCIATED UTILITIES. THE LIMITS OF
DISTURBANCE IS 0.90 ACRES.
EXISTING SITE CONDITIONS
THE SITE IS CURRENTLY WITH AN EXISTING PARKING LOT AND OUTDOOR FITNESS GYM. THE SITE HAS RELATIVELY FLAT SLOPES
WITH SOME MODERATE SLOPES IN THE ADJACENT GREEN SPACE. EXISTING RUNOFF FROM SITE FLOWS TOWARD THE SOUTH
PORTION OF THE SITE TO AN EXISTING POND AND CHANNEL. RUNOFF ALSO DISCHARGES TOWARDS THE WOODED AREA TO THE
EAST.
ADJACENT PROPERTY AREA
THE PROJECT SITE IS BORDERED BY WARRIOR DRIVE TO THE WEST, A RESIDENTIAL AREA TOWARDS THE NORTH AND
NORTHEAST (ZONED RP), A RESIDENTIAL ZONE TO THE SOUTH (ZONED RP), AND RELATIVELY VACANT AREA WITH A LANDSCAPING
COMPANY TO THE EAST (ZONED RA).
OFF-SITE AREAS
THERE ARE NO OFF-SITE AREAS BEING DISTURBED WITH THIS PLAN. SHOULD THE NEED ARISE TO GRADE OFF-SITE, OR OBTAIN
MATERIAL FROM A BORROW AREA, THE AREA MUST BE COVERED BY A VALID GRADING PERMIT.
SEE THE SOILS MAP SHEET FOR THE COUNTY SOILS MAPPING & THE COUNTY SOILS SUMMARY.
SOILS
THE PROJECT SITE CONTAINS CARBO SILT LOAM AND CARBO-OAKLET AS PER THE LATEST COUNTY SOILS MAP AND AS IDENTIFIED
BY THE "SOIL SURVEY OF FREDERICK COUNTY VIRGINIA". THE HYDROLOGICAL GROUP IS D FOR BOTH. FOR MORE INFORMATION
ON THE SOILS, REFERENCE THE SOILS MAP SHEET C2.1.
CRITICAL EROSION AREAS
THERE ARE NO CRITICAL EROSION AREAS PRESENT ON THE SITE. THE SITE INSPECTOR SHALL HAVE THE AUTHORITY TO ADJUST
OR REQUIRE ADDITIONAL EROSION MEASURES IF NEEDED TO PREVENT SEDIMENT FROM LEAVING THE DISTURBED AREAS.
STORM WATER RUNOFF CONSIDERATION
FLOW FROM PHASE I AND PHASE II OF THE SITE WILL DRAIN TOWARD THE SOUTH AND EAST OF THE SITE AND DISCHARGE TO AN
EXISTING POND AND CHANNEL. ADEQUATE SEDIMENT CONTROL MEASURES HAVE BEEN INCLUDED TO PREVENT RUNOFF FROM
LEAVING THE SITE.
CALCULATIONS
PRE AND POST DEVELOPMENT DRAINAGE DIVIDES AND CALCULATIONS CAN BE SEEN ON SHEETS C6.0-C6.5.
EROSION CONTROL PROGRAM
EROSION CONTROL SHALL BE MAXIMIZED THROUGH RAPID STABILIZATION OF THE DISTURBED AREAS AND BY DIVERTING CLEAN
WATER AND EROSIVE FLOWS AROUND OR THROUGH DISTURBED AREAS IN A NON-EROSIVE MANNER NOT MORE THAN 7
CALENDAR DAYS ARE TO ELAPSE WITH ANY DISTURBED AREA REMAINING DENUDED. TEMPORARY COVER, BY SEEDING AND/OR
MULCHING, SHALL BE APPLIED TO AREAS THAT WILL BE EXPOSED FOR A PERIOD OF GREATER THAN 7 DAYS, BEFORE
PERMANENT STABILIZATION PERMANENT COVER SHOULD BE PROVIDED OVER ALL DISTURBED AREAS AS SOON AS POSSIBLE
UPON ACHIEVING FINAL GRADE, BY MEANS OF SEEDING AND MULCHING. SODDING AND PEGGING, PAVING. OR AS OTHERWISE
DIRECTED BY THE PLAN. UTILITY TRENCHES SHALL BE SEEDED AND MULCHED WITHIN 7 DAYS AFTER BACKFILLING TO THE
FINISHED GRADE.
SEDIMENT CONTROL PROGRAM
SEDIMENT CONTROL SHALL BE ACCOMPLISHED THROUGH RAPID STABILIZATION AND BY THE INSTALLATION OF MECHANICAL
DEVICES, AS SHOWN ON THE PHASE I & II PLAN.
UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE
CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA STORMWATER
MANAGEMENT HANDBOOK (VSMH) VERSION 1.1. THE MINIMUM STANDARDS OF THE VSMH SHALL BE ADHERED TO UNLESS
OTHERWISE WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION.
ALL NON-PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDING IMMEDIATELY
FOLLOWING FINISH GRADING. SEEDING SHALL BE IN ACCORDANCE WITH C-SSM-10, PERMANENT SEEDING. SEED TYPE SHALL BE
AS SPECIFIED FOR "MINIMUM CARE LAWNS" AND "GENERAL SLOPES" IN THE HANDBOOK. MULCH (STRAW OR FIBER) SHALL BE
USED ON ALL SEEDED SURFACES. IN ALL SEEDING OPERATIONS SEED, FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO
MULCHING.
ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE CHECKED DAILY AND AFTER EACH RUN-OFF PRODUCING RAINFALL.
THE FOLLOWING ITEMS SHALL BE CHECKED IN PARTICULAR:
A.CHECK THE SILT FENCE AFTER EVERY STORM EVENT TO ENSURE EFFECTIVE OPERATION AND REMOVE SEDIMENT
WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHES HALF WAY TO THE TOP OF THE BARRIER.
B.CHECK THE SILT FENCE BARRIER FOR UNDERMINING OR DETERIORATION OF THE FABRIC. REMOVE SEDIMENT WHEN THE
LEVEL OF SEDIMENT DEPOSITION REACHES HALF WAY TO THE TOP OF THE BARRIER.
C.CHECK THE GRAVEL INLET PROTECTION FOR SEDIMENT BUILDUP WHICH WILL PREVENT DRAINAGE. IF THE GRAVEL IS
CLOGGED BY SEDIMENT; REMOVE AND CLEAN, OR REPLACE.
D.CHECK THE SEEDING AREAS TO ENSURE THAT A STAND OF GRASS IS MAINTAINED. FERTILIZE AND RESEED AS NEEDED.
E.SEE MINIMUM STANDARDS FOR ADDITIONAL INFORMATION.
STRUCTURAL PRACTICES
1.SAFETY FENCE - C-PCM-01
A PROTECTIVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE.
2.TEMPORARY CONSTRUCTION ENTRANCE - C-SCM-03
A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS
IMPERATIVE THAT THIS MEASURE BE MAINTAINED THROUGHOUT CONSTRUCTION.
3.SILT FENCE BARRIER - C-PCM-04
A TEMPORARY SEDIMENT BARRIER CONSTRUCTED OF POSTS AND FILTER FABRIC AND PLACED AT THE TOE OF A
SLOPE TO INTERCEPT AND DETAIN SEDIMENT AND DECREASE FLOW VELOCITIES FROM DRAINAGE AREAS OF LIMITED
SIZE.
4.STORM DRAIN INLET PROTECTION - C-SCM-04
SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAIN DROP INLET OR CURB INLET TO
PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS PRIOR TO PERMANENT STABILIZATION OF THE
DISTURBED AREA.
5.TEMPORARY DIVERSION DIKE - C-ECM-04
A TEMPORARY DIVERSION DIKE SHALL BE INSTALLED TO DIRECT FLOW INTO PERIMETER CONTROLS AS INDICATED ON
THE PLANS.
6.TEMPORARY SEDIMENT TRAP - C-SCM-11
A TEMPORARY PONDING BASIN FORMED BY CONSTRUCTING AN EMBANKMENT, OFTEN EARTHEN OR COMPOSED OF
COMPOST FILTER SOCK, WITH A STONE OUTLET.
7.TREE PRESERVATION AND PROTECTION - C-SSM-01
THE PROTECTION OF DESIRABLE TREES FROM MECHANICAL AND OTHER TYPES OF INJURY DURING LAND
DISTURBANCE AND CONSTRUCTION.
VEGETATIVE PRACTICES
8.TEMPORARY SEEDING - C-SSM-09
ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE
RAPIDLY GROWING NATURAL PLANTS.
9.PERMANENT SEEDING - C-SSM-10
ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANTING SEED.
10.SURFACE ROUGHENING
AREAS TO BE SEEDED SHALL BE LIGHTLY ROUGHENED AND LOOSE TO A DEPTH OF 4" PRIOR TO SEEDING. AREAS
WHICH HAVE BEEN GRADED AND WILL NOT BE STABILIZED IMMEDIATELY MAY BE ROUGHENED TO REDUCE VELOCITY
UNTIL SEEDING TAKES PLACE.
EROSION AND SEDIMENT CONTROL MANAGEMENT STRATEGIES
1.PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING AND SEED AND MULCH IMMEDIATELY
FOLLOWING INSTALLATION.
2.PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING.
3.ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER TO MINIMIZE
PERIMETER CONTROLS.
4.ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGER REQUIRED TO
COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW.
PHASING OF LAND DISTURBING ACTIVITIES
SEDIMENT CONTROL IS PROVIDED THROUGH A TWO-PHASED APPROACH.
THE FREDERICK COUNTY EROSION AND SEDIMENT CONTROL INSPECTOR HAS THE AUTHORITY TO ADD OR DELETE EROSION AND
SEDIMENT TRAPS OR SEDIMENT BASINS. EROSION AND SEDIMENT CONTROL MEASURES MAY NOT BE REMOVED OR ALTERED IN
ANY WAY WITHOUT PRIOR APPROVAL OF THE INSPECTOR.
PHASE I SEQUENCE OF CONSTRUCTION:
PHASE I OPERATIONS INCLUDE THE CONSTRUCTION NEEDED TO DIVERT MAJOR OFF-SITE CLEAN WATER AND ON-SITE DRAINAGE
FLOWS AROUND THE WORK AREA AND CONTROL EROSION AND SEDIMENT ASSOCIATED WITH THE INITIAL CLEARING AND
GRADING OPERATIONS AS REQUIRED. CONTRACTOR TO OBTAIN ALL REQUIRED PERMITS.
1.A PRE-CONSTRUCTION MEETING IS MANDATORY BEFORE ANY WORK IS DONE AT THE SITE. AFTER RECEIPT OF THE
LAND DISTURBING PERMIT ARRANGE A MEETING WITH OWNER, ENGINEER AND FREDERICK COUNTY E&S INSPECTOR.
72 HOURS NOTICE IS REQUIRED, ONE WEEK IS PREFERRED. ONCE THIS PLAN HAS BEEN APPROVED, A PRE
CONSTRUCTION CONFERENCE MUST BE COORDINATED BY THE CONTRACTOR WITH THE APPLICANT AND ENGINEER
THROUGH FREDERICK COUNTY E&S INSPECTOR.
2.THE LIMITS OF DISTURBANCE MUST BE FIELD MARKED PRIOR TO CLEARING OF TREES, INSTALLATION OF SEDIMENT
CONTROL MEASURES, CONSTRUCTION, OR OTHER LAND DISTURBING ACTIVITIES.
3.INSTALL STABILIZED CONSTRUCTION ENTRANCE (CE) AS INDICATED ON THE PLANS. CONSTRUCTION ENTRANCE
WASH RACK SHALL DRAIN TO AN APPROVED SETTLING AREA.
4.CLEAR AND GRADE FOR INSTALLATION OF PERIMETER SEDIMENT CONTROL DEVICES. PERIMETER SEDIMENT
TRAPPING MEASURES MUST BE INSTALLED PRIOR TO ANY LAND DISTURBING ACTIVITIES.
5.INSTALL THE REMAINING PHASE I E&S CONTROLS (TP, SF, AND ALL OTHER PERIMETER CONTROLS).
6.INSTALL AND DESIGN TEMPORARY SEDIMENT TRAP ACCORDING TO THE DETAILS PROVIDED.
7.TEMPORARILY STOCK PILE TOPSOIL (IF ANY) AT ON SITE STOCKPILE AREA. STABILIZE STOCK PILE WITH TEMPORARY
SEEDING AND PROVIDE SILT FENCE.
8.ONCE THE COUNTY INSPECTOR APPROVES THE PHASE I EROSION CONTROL MEASURES, CONSTRUCTION
OPERATIONS MAY BEGIN.
9.CONTRACTOR TO COORDINATE AND ESTABLISH A PROTECTED STAGING AREA FOR EQUIPMENT AND PARKING AS
NECESSARY.
10.CONTRACTOR TO COMMENCE WITH ROUGH GRADING AND DEMOLITION ACTIVITIES.
11.ONCE FINAL GRADE IS REACHED, TEMPORARILY SEED, MULCH, AND STABILIZE ALL DISTURBED AREAS PER VIRGINIA
EROSION AND SEDIMENT CONTROL STANDARDS BEGIN TO TRANSITION TO PHASE II EROSION AND SEDIMENT
CONTROL.
12.CONTRACTOR TO OBTAIN APPROVAL FROM THE FREDERICK COUNTY INSPECTOR PRIOR TO COMMENCING WITH
PHASE II EROSION AND SEDIMENT CONTROL.
13.THE E&S INSPECTOR HAS THE AUTHORITY TO ADD OR DELETE EROSION AND SEDIMENT CONTROLS IN THE FIELD AS
SITE CONDITIONS WARRANT.
PHASE II SEQUENCE OF CONSTRUCTION:
PHASE II OPERATIONS INCLUDE THE MEASURES REQUIRED FOR FINAL DEVELOPMENT CONDITIONS. PHASE I CONTROLS WHICH
ARE NOT IN CONFLICT WITH THE FINAL DEVELOPMENT SHALL REMAIN IN PLACE UNTIL THE INSPECTOR HAS DETERMINED THEY
CAN BE REMOVED BECAUSE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED.
1.PHASE I&II MEASURES SHALL BE MAINTAINED OR REPLACED AS AREAS ARE STABILIZED. PERMISSION TO REMOVE ANY
E&S CONTROLS SHALL BE OBTAINED BY CONTRACTOR FROM THE FREDERICK COUNTY FIELD REPRESENTATIVE.
2.NO EROSION MEASURES SHALL BE REMOVED UNTIL ALL UPSLOPE AREAS HAVE BEEN STABILIZED AND THE
FREDERICK COUNTY INSPECTOR HAS GIVEN WRITTEN APPROVAL FOR THEIR REMOVAL.
3.CONTRACTOR TO BEGIN CONSTRUCTING THE BUILDING.
4.INSTALL PHASE II EROSION AND SEDIMENT CONTROL MEASURES AS NECESSARY.
5.SLOPES WITH GRADES OF 3:1 OR STEEPER SHALL BE STABILIZED WITH JUTE MESH OR SOD TREATMENT.
6.BEGIN SITE WORK CONSTRUCTION INCLUDING INSTALLING SITE FEATURES SUCH AS CURB AND GUTTER, SIDE WALKS,
PAVEMENT, AND LANDSCAPING ETC.
7.ONCE ALL UPSTREAM AREAS HAVE BEEN STABILIZED AND THE SEDIMENT TRAP IS NO LONGER NECESSARY, THE
CONTRACTOR IS TO BEGIN THE INSTALLATION OF THE BIO-RETENTION FACILITY WITH THEIR PERMANENT OUTFALL
STRUCTURES. CONTRACTOR SHALL ENSURE ALL UP GRADIENT AREAS ARE STABILIZED AND APPROVED BY THE
FREDERICK COUNTY INSPECTOR PRIOR TO BEGINNING CONSTRUCTION OF THE BIO-RETENTION BASIN.
A. SEDIMENT TRAP LOCATION IS IN PLACE OF FUTURE BIO-RETENTION. CONTRACTOR SHALL REMOVE ALL
SEDIMENT FROM TRAP.
B. CONSTRUCTION SEQUENCE SHALL BE IN ACCORDANCE WITH VSMH P-FIL-05 BIORETENTION.
8.PLACE FINAL PAVEMENT AND STABILIZE ANY PROBLEM AREAS ON SITE.
9.PLACE TOPSOIL ON LANDSCAPE AREAS. SEED AND MULCH ALL DENUDED AREAS. TEMPORARY SEED AND MULCH AS
WELL AS INCREMENTAL SEEDING IN ACCORDANCE WITH MS-1 MUST BE PROVIDED AS SITE CONDITIONS DICTATE.
10.REPLACE/REPAIR ANY DAMAGED ITEMS.
11.THE E&S INSPECTOR HAS THE AUTHORITY TO ADD OR DELETE EROSION AND SEDIMENT CONTROLS IN THE FIELD AS
SITE CONDITIONS WARRANT.
12.NO E&S DEVICE SHALL BE REMOVED WITHOUT PRIOR APPROVAL OF E&S INSPECTOR.
13.THE CONTRACTOR IS RESPONSIBLE FOR THE REMOVAL OF CONSTRUCTION MATERIAL AND STOCKPILES FROM THE
SITE PRIOR TO COMPLETION.
MINIMUM STANDARDS
MS-1: PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER
FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN
SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 14
DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE
YEAR.
MS-2:DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED
WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND
PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY
TRANSPORTED FROM THE PROJECT SITE.
MS-3:A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY
STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED
THAT IS UNIFORM, IS MATURE ENOUGH TO SURVIVE, AND WILL INHIBIT EROSION.
MS-4:SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS, AND OTHER MEASURES INTENDED TO TRAP
SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND-DISTURBING ACTIVITY AND SHALL BE MADE
FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE.
MS-5:STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS
IMMEDIATELY AFTER INSTALLATION.
MS-6:SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE
AREA TO BE SERVED BY THE TRAP OR BASIN.
A.THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND
THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES.
B.SURFACE RUNOFF FROM DISTURBED AREAS THAT IS COMPRISED OF FLOW FROM DRAINAGE AREAS GREATER THAN OR
EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN. THE MINIMUM STORAGE CAPACITY OF A
SEDIMENT BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA. THE OUTFALL SYSTEM SHALL, AT A
MINIMUM, MAINTAIN THE STRUCTURAL INTEGRITY OF THE BASIN DURING A 25-YEAR STORM OF 24-HOUR DURATION.
RUNOFF COEFFICIENTS USED IN RUNOFF CALCULATIONS SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE
CONDITIONS EXPECTED TO EXIST WHILE THE SEDIMENT BASIN IS UTILIZED.
MS-7: CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT WILL MINIMIZE EROSION. SLOPES THAT
ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF PERMANENT STABILIZATION SHALL BE PROVIDED WITH
ADDITIONAL SLOPE STABILIZING MEASURES UNTIL THE PROBLEM IS CORRECTED.
MS-8:CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE
TEMPORARY OR PERMANENT CHANNEL, FLUME, OR SLOPE DRAIN STRUCTURE.
MS-9:WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED.
MS-10: ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT
SEDIMENT-LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE
TREATED TO REMOVE SEDIMENT.
MS-11: BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL, ADEQUATE
OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH
THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL.
MS-12: WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT,
CONTROL SEDIMENT TRANSPORT, AND STABILIZE THE WORK AREA TO THE GREATEST EXTENT POSSIBLE DURING
CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS.
EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS.
MS-13: WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX-MONTH
PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED.
MS-14: ALL APPLICABLE FEDERAL, STATE, AND LOCAL REQUIREMENTS PERTAINING TO WORKING IN OR CROSSING LIVE
WATERCOURSES SHALL BE MET.
MS-15: THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS
COMPLETED.
MS-16:UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO
OTHER APPLICABLE CRITERIA:
A.NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME.
B.EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES.
C.EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT
TRAPPING DEVICE, OR BOTH AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS
OR OFF-SITE PROPERTY.
D.MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND
PROMOTE STABILIZATION.
E.RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THIS CHAPTER.
F.APPLICABLE SAFETY REQUIREMENTS SHALL BE COMPLIED WITH.
MS-17: WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO
MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS
TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE
END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED
TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN
THIS MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER
LAND-DISTURBING ACTIVITIES.
MS-18: ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE
STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY
THE VESCP OR VESMP AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE
DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND
SEDIMENTATION.
MS-19:PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENT
DEPOSITION, EROSION, AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY, AND PEAK FLOW RATE OF STORMWATER
RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE FOLLOWING
STANDARDS AND CRITERIA. STREAM RESTORATION AND RELOCATION PROJECTS THAT INCORPORATE NATURAL CHANNEL
DESIGN CONCEPTS ARE NOT MANMADE CHANNELS AND SHALL BE EXEMPT FROM ANY FLOW RATE CAPACITY AND
VELOCITY REQUIREMENTS FOR NATURAL OR MANMADE CHANNELS:
A.CONCENTRATED STORMWATER RUNOFF LEAVING A DEVELOPMENT SITE SHALL BE DISCHARGED DIRECTLY INTO AN
ADEQUATE NATURAL OR MANMADE RECEIVING CHANNEL, PIPE, OR STORM SEWER SYSTEM. FOR THOSE SITES WHERE
RUNOFF IS DISCHARGED INTO A PIPE OR PIPE SYSTEM, DOWNSTREAM STABILITY ANALYSES AT THE OUTFALL OF THE
PIPE OR PIPE SYSTEM SHALL BE PERFORMED.
B.ADEQUACY OF ALL CHANNELS AND PIPES SHALL BE VERIFIED IN THE FOLLOWING MANNER:
1.THE APPLICANT SHALL DEMONSTRATE THAT THE TOTAL DRAINAGE AREA TO THE POINT OF ANALYSIS WITHIN THE
CHANNEL IS 100 TIMES GREATER THAN THE CONTRIBUTING DRAINAGE AREA OF THE PROJECT IN QUESTION; OR
a.NATURAL CHANNELS SHALL BE ANALYZED BY THE USE OF A TWO-YEAR STORM TO VERIFY THAT
STORMWATER WILL NOT OVERTOP CHANNEL BANKS NOR CAUSE EROSION OF CHANNEL BED OR BANKS.
b.ALL PREVIOUSLY CONSTRUCTED MANMADE CHANNELS SHALL BE ANALYZED BY THE USE OF A 10-YEAR
STORM TO VERIFY THAT STORMWATER WILL NOT OVERTOP THE STORMWATER'S BANKS AND BY THE USE
OF A TWO-YEAR STORM TO DEMONSTRATE THAT STORMWATER WILL NOT CAUSE EROSION OF CHANNEL
BED OR BANKS; AND
c.PIPES AND STORM SEWER SYSTEMS SHALL BE ANALYZED BY THE USE OF A 10-YEAR STORM TO VERIFY
THAT STORMWATER WILL BE CONTAINED WITHIN THE PIPE OR SYSTEM.
C.IF EXISTING NATURAL RECEIVING CHANNELS OR PREVIOUSLY CONSTRUCTED MANMADE CHANNELS OR PIPES ARE NOT
ADEQUATE, THE APPLICANT SHALL:
1.IMPROVE THE CHANNELS TO A CONDITION WHERE A 10-YEAR STORM WILL NOT OVERTOP THE BANKS AND A
TWO-YEAR STORM WILL NOT CAUSE EROSION TO THE CHANNEL, THE BED, OR THE BANKS;
2.IMPROVE THE PIPE OR PIPE SYSTEM TO A CONDITION WHERE THE 10-YEAR STORM IS CONTAINED WITHIN THE
APPURTENANCES;
3.DEVELOP A SITE DESIGN THAT WILL NOT CAUSE THE PREDEVELOPMENT PEAK RUNOFF RATE FROM A TWO-YEAR
STORM TO INCREASE WHEN RUNOFF OUTFALLS INTO A NATURAL CHANNEL OR WILL NOT CAUSE THE
PREDEVELOPMENT PEAK RUNOFF RATE FROM A 10-YEAR STORM TO INCREASE WHEN RUNOFF OUTFALLS INTO A
MANMADE CHANNEL; OR
4.PROVIDE A COMBINATION OF CHANNEL IMPROVEMENT, STORMWATER DETENTION, OR OTHER MEASURES THAT IS
SATISFACTORY TO THE VESCP OR VESMP AUTHORITY TO PREVENT DOWNSTREAM EROSION.
D.THE APPLICANT SHALL PROVIDE EVIDENCE OF PERMISSION TO MAKE THE IMPROVEMENTS.
E.ALL HYDROLOGIC ANALYSES SHALL BE BASED ON THE EXISTING WATERSHED CHARACTERISTICS AND THE ULTIMATE
DEVELOPMENT CONDITION OF THE SUBJECT PROJECT.
F.IF THE APPLICANT CHOOSES AN OPTION THAT INCLUDES STORMWATER DETENTION, THE APPLICANT SHALL OBTAIN
APPROVAL FROM THE VESCP OR VESMP AUTHORITY FOR A PLAN FOR MAINTENANCE OF THE DETENTION FACILITIES. THE
PLAN SHALL SET FORTH THE MAINTENANCE REQUIREMENTS OF THE FACILITY AND THE PERSON RESPONSIBLE FOR
PERFORMING THE MAINTENANCE.
G.OUTFALL FROM A DETENTION FACILITY SHALL BE DISCHARGED TO A RECEIVING CHANNEL, AND ENERGY DISSIPATORS
SHALL BE PLACED AT THE OUTFALL OF ALL DETENTION FACILITIES AS NECESSARY TO PROVIDE A STABILIZED
TRANSITION FROM THE FACILITY TO THE RECEIVING CHANNEL.
H.ALL ON-SITE CHANNELS MUST BE VERIFIED TO BE ADEQUATE.
I.INCREASED VOLUMES OF SHEET FLOWS THAT MAY CAUSE EROSION OR SEDIMENTATION ON ADJACENT PROPERTY
SHALL BE DIVERTED TO A STABLE OUTLET, ADEQUATE CHANNEL, PIPE, OR PIPE SYSTEM OR TO A DETENTION FACILITY.
J.IN APPLYING THESE STORMWATER MANAGEMENT CRITERIA, INDIVIDUAL LOTS OR PARCELS IN A RESIDENTIAL,
COMMERCIAL, OR INDUSTRIAL DEVELOPMENT SHALL NOT BE CONSIDERED TO BE SEPARATE DEVELOPMENT PROJECTS.
INSTEAD, THE DEVELOPMENT, AS A WHOLE, SHALL BE CONSIDERED TO BE A SINGLE DEVELOPMENT PROJECT.
HYDROLOGIC PARAMETERS THAT REFLECT THE ULTIMATE DEVELOPMENT CONDITION SHALL BE USED IN ALL
ENGINEERING CALCULATIONS.
K.ALL MEASURES USED TO PROTECT PROPERTIES AND WATERWAYS SHALL BE EMPLOYED IN A MANNER THAT MINIMIZES
IMPACTS ON THE PHYSICAL, CHEMICAL, AND BIOLOGICAL INTEGRITY OF RIVERS, STREAMS, AND OTHER WATERS OF THE
STATE.
L.ANY PLAN APPROVED PRIOR TO JULY 1, 2014, THAT PROVIDES FOR STORMWATER MANAGEMENT THAT ADDRESSES ANY
FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR MANMADE CHANNELS SHALL SATISFY THE FLOW
RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR MANMADE CHANNELS IF THE PRACTICES ARE
DESIGNED TO (I) DETAIN THE WATER QUALITY VOLUME AND TO RELEASE IT OVER 48 HOURS; (II) DETAIN AND RELEASE
OVER A 24-HOUR PERIOD THE EXPECTED RAINFALL RESULTING FROM THE ONE YEAR, 24-HOUR STORM; AND (III) REDUCE
THE ALLOWABLE PEAK FLOW RATE RESULTING FROM THE 1.5-YEAR, TWO-YEAR, AND 10-YEAR 24-HOUR STORMS TO A
LEVEL THAT IS LESS THAN OR EQUAL TO THE PEAK FLOW RATE FROM THE SITE ASSUMING THE SITE WAS IN A GOOD
FORESTED CONDITION, ACHIEVED THROUGH MULTIPLICATION OF THE FORESTED PEAK FLOW RATE BY A REDUCTION
FACTOR THAT IS EQUAL TO THE RUNOFF VOLUME FROM THE SITE WHEN THE SITE WAS IN A GOOD FORESTED CONDITION
DIVIDED BY THE RUNOFF VOLUME FROM THE SITE IN THE SITE'S PROPOSED CONDITION, AND SHALL BE EXEMPT FROM
ANY FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR MANMADE CHANNELS AS DEFINED IN ANY
REGULATIONS PROMULGATED PURSUANT TO § 62.1-44.15:28 OF THE CODE OF VIRGINIA (VESMA) OR § 62.1-44.15:54 OR
62.1-44.15:65 OF THE CODE OF VIRGINIA (ESCL).
M.FOR PLANS APPROVED ON AND AFTER JULY 1, 2014, THE FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS OF §
62.1-44.15:52 A OF THE CODE OF VIRGINIA (ESCL) AND THIS SUBDIVISION 19 SHALL BE SATISFIED BY COMPLIANCE WITH
WATER QUANTITY REQUIREMENTS IN THE VESMA AND ATTENDANT REGULATIONS, UNLESS SUCH LAND-DISTURBING
ACTIVITIES (I) ARE IN ACCORDANCE WITH PROVISIONS FOR TIME LIMITS ON APPLICABILITY OF APPROVED DESIGN
CRITERIA IN 9VAC25-875-480 OR GRANDFATHERING IN 9VAC25-875-490, IN WHICH CASE THE FLOW RATE CAPACITY AND
VELOCITY REQUIREMENTS OF § 62.1-44.15:52 A OF THE CODE OF VIRGINIA (ESCL) SHALL APPLY; OR (II) ARE EXEMPT
PURSUANT TO § 62.1-44.15:34 G 2 OF THE CODE OF VIRGINIA (VESMA).
N.COMPLIANCE WITH THE WATER QUANTITY MINIMUM STANDARDS SET OUT IN 9VAC25-875-600 SHALL BE DEEMED TO
SATISFY THE REQUIREMENTS OF THIS SUBDIVISION 19.
NOTE:
THE CONTRACTOR SHALL BE RESPONSIBLE FOR SATISFYING ANY AND ALL EROSION CONTROL (EC) REQUIREMENTS FOR ANY
LAND DISTURBING ACTIVITIES, INCLUDING BUT NOT LIMITED TO, ONSITE OR OFFSITE BORROW, ONSITE OR OFFSITE STOCKPILING
OR DISPOSAL OF WASTE MATERIALS. BEFORE UNDERTAKING ANY LAND DISTURBING ACTIVITY FOR WHICH THE PLANS DO NOT
SPECIFICALLY ADDRESS EROSION CONTROL, THE CONTRACTOR SHALL CONTACT THE ARCHITECHT/ENGINEER TO DETERMINE
WHAT EC MEASURES ARE NECESSARY.
1.VEGETATIVE STABILIZATION SHALL RESULT IN A UNIFORM, MATURE VEGETATIVE COVER WITH A
DENSITY SUFFICIENT TO INHIBIT EROSION.
2.ALL SOIL STOCKPILES SHALL BE STABILIZED WITHIN 7 CALENDAR DAYS OF INACTIVITY.
TEMPORARY STABILIZATION METHODS SHALL BE IMPLEMENTED TO PREVENT OFF-SITE
SEDIMENT TRANSPORT. STOCKPILES LOCATED ADJACENT TO WATERWAYS OR DRAINAGE
FEATURES REQUIRE ENHANCED PROTECTION.
3.ALL STRUCTURAL PRACTICES INCLUDING DAMS, DIKES, AND DIVERSIONS SHALL BE STABILIZED
IMMEDIATELY UPON COMPLETION OF CONSTRUCTION TO PREVENT EROSION AND
SEDIMENTATION.
4.ALL WORK CONDUCTED WITHIN A WATERCOURSE SHALL BE FOLLOWED BY IMMEDIATE
STABILIZATION OF THE BED AND BANKS UPON COMPLETION OF CONSTRUCTION ACTIVITY.
5.IN ACCORDANCE WITH 4VAC50-30-40 SUBSECTION 16, "SEDIMENT BASINS, TRAPS, PERIMETER
DIKES, SEDIMENT BARRIERS, AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE
CONSTRUCTED AS A FIRST STEP IN ANY LAND-DISTURBING ACTIVITY AND SHALL BE MADE
FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE."
6.ANY SEDIMENT DEPOSITED ON PUBLIC OR PRIVATE ROADWAYS SHALL BE REMOVED
IMMEDIATELY TO PREVENT OFF-SITE TRACKING AND ENSURE ROADWAY SAFETY.
7.ALL TEMPORARY EROSION AND SEDIMENT CONTROLS SHALL BE REMOVED WITHIN 30 CALENDAR
DAYS AFTER THEY ARE NO LONGER NEEDED. ACCUMULATED SEDIMENT SHALL BE PROPERLY
REMOVED AND THE AREA STABILIZED TO PREVENT FURTHER EROSION OR SEDIMENTATION.
8.CONTRACTOR IS RESPONSIBLE FOR DISPOSING OF EXCESS SOIL OR MATERIALS AT AN
APPROVED LOCATION IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REQUIREMENTS.
9.EXISTING BENCHMARKS TO REMAIN. SEE EXISTING CONDITIONS SHEET.
10.SEE SEQUENCE OF CONSTRUCTION ON EROSION & SEDIMENT CONTROL NOTES & DETAILS.
FREDERICK COUNTY DEPARTMENT OF PUBLIC WORKS
EROSION & SEDIMENT CONTROL NOTES:EROSION & SEDIMENT CONTROL NOTES & DETAILSC3.2
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.2-ECND.dwg | Plotted on 2/27/2026 1:10 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
CE
C-SCM-03
A TEMPORARY STONE CONSTRUCTION ENTRANCE IS A PAD WITH A FABRIC FILTER LINER UNDERNEATH THE
STONE LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE. THERE ARE
SEVERAL TYPES OF TRACK-OUT CONTROLS THAT MINIMIZE THE AMOUNT OF SEDIMENT, SUCH AS DIRT OR
MUD, LEAVING OR BEING TRACKED OUT FROM THE CONSTRUCTION SITE ATTACHED TO VEHICLES.
TEMPORARY STONE
CONSTRUCTION ENTRANCE
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
CONSTRUCTION SPECIFICATIONS:
1.EXCAVATE THE ENTRANCE AREA TO A MINIMUM OF 3 INCHES AND CLEAR THE AREA OF ALL VEGETATION,
ROOTS, AND OTHER OBJECTIONABLE MATERIAL.
2.CONSTRUCT ANY DRAINAGE FACILITIES ACCORDING TO SPECIFICATIONS. PROVIDE FOR THE CONVEYANCE
OF SURFACE WATER UNDER THE ENTRANCE THROUGH CULVERTS.
3.PLACE THE FILTER FABRIC UNDERLAYMENT ATOP THE ENTIRE WIDTH AND LENGTH OF THE ENTRANCE.
4.FOLLOWING THE FILTER FABRIC INSTALLATION, PLACE THE STONE TO THE SPECIFIED DIMENSIONS
(INCLUDING THE CONSTRUCTION OF THE MOUNTABLE BERM) AS NECESSARY.
5.IF WASH RACKS ARE USED, INSTALL WASH RACKS ACCORDING TO MANUFACTURER’S SPECIFICATIONS.
ENSURE THE WASH RACK CAN CONVEY SEDIMENT-LADEN WATER IMMEDIATELY TO A SEDIMENT CONTROL
TREATMENT DEVICE BEFORE ENTERING A WATER BODY.
6.CONFIRM THE LENGTH AND WIDTH OF THE CONSTRUCTION ENTRANCE BEFORE SETTING UP EROSION
CONTROL MEASURES AND PERIMETER CONTROL MEASURES.
INSPECT THE CONSTRUCTION ENTRANCE WEEKLY AND IMMEDIATELY AFTER EACH RAINFALL.
MAINTAIN THE ENTRANCE TO PREVENT TRACKING OR FLOW OF DIRT, MUD, OR SEDIMENT ONTO PUBLIC
RIGHTS-OF-WAY, INCLUDING PERIODIC TOP DRESSING WITH ADDITIONAL STONE AND REPAIR OR CLEANOUT OF
STRUCTURES THAT TRAP SEDIMENT OR BOTH. MAINTAIN A STOCKPILE OF ROCK AT THE SITE FOR TOP DRESSING
PURPOSES.
MUD AND SOIL PARTICLES WILL EVENTUALLY CLOG THE VOIDS IN THE STONE AND COMPROMISE THE
EFFECTIVENESS OF THE CONSTRUCTION ENTRANCE. WHEN THIS OCCURS, TOP DRESS THE PAD WITH NEW
STONE. COMPLETE STONE REPLACEMENT IS NECESSARY WHEN THE PAD BECOMES WHOLLY CLOGGED WITH
SEDIMENT AND THE TOPDRESSING IS NO LONGER EFFECTIVE AT REMOVING ACCUMULATED SEDIMENT FROM
TIRES.
IMMEDIATELY REMOVE ALL MATERIALS SPILLED, DROPPED, WASHED, OR TRACKED FROM VEHICLES ONTO
ROADWAYS OR STORM DRAINS. DO NOT USE WATER TRUCKS TO REMOVE MATERIALS DROPPED, WASHED, OR
TRACKED ONTO ROADWAYS UNDER ANY CIRCUMSTANCES.
IMMEDIATELY REMOVE STONES FROM THE ADJOINING ROADWAY THAT CONSTRUCTION TRAFFIC DISLODGED
FROM THE ENTRANCE.
MAINTAIN THE AREA UNDER THE WASH RACK FREE OF ACCUMULATED SEDIMENT. REPAIR OR REPLACE THE WASH
RACK IF IT BECOMES DAMAGED.
12' MIN.
EXISTING GROUND
B
70' MIN.
10' MIN.
A
10' MIN.
SECTION B-B
6'-7"
SECTION A-A
PLAN VIEW
3" MIN.
3" MIN.
B
70' MIN.
6" MIN.A
SIDE ELEVATION
*
3'
12' MIN.
10' MIN.
REINFORCED CONCRETE DRAIN SPACE
FILTER CLOTH
* MUST EXTEND FULL WIDTH
OF INGRESS AND EGRESS
OPERATION
POSITIVE DRAINAGE
TO SEDIMENT
TRAPPING DEVICE
VDOT #1 COURSE
AGGREGATE
EXISTING
PAVEMENT
WASHRACK
(OPTIONAL)
MOUNTABLE BERM
(OPTIONAL)FILTER CLOTH
5:1
EXISTING
PAVEMENT
C-SCM-03-1
STONE CONSTRUCTION ENTRANCE
SOURCE: VA. DSWC, MD ESC STDSv1.1
EXTENSION OF FABRIC AND WIRE INTO THE TRENCH.
FILTER FABRIC
FLOW
4"
FLOW
1.SET POSTS AND EXCAVATE A
4"X4" TRENCH UPSLOPE
ALONG THE LINE OF POSTS.
3.ATTACH THE FILTER FABRIC TO
THE WIRE FENCE AND EXTEND
IT INTO THE TRENCH.
4.BACKFILL AND COMPACT
THE EXCAVATED SOIL.
2.STAPLE WIRE FENCING TO THE
POSTS.
WIRE
SOURCE: ADAPTED FROM STRAW &
C-PCM-04-2
CONSTRUCTION OF SILT FENCE
WITH WIRE SUPPORT INSTALLATION
FAB. BARRIERS, SHERWOOD & WYANTv1.1
A TEMPORARY SEDIMENT BARRIER CONSTRUCTED OF POSTS, FILTER FABRIC AND, IN SOME CASES, A WIRE
SUPPORT FENCE, PLACED ACROSS OR AT THE TOE OF A SLOPE OR IN A MINOR DRAINAGE WAY TO INTERCEPT
AND DETAIN SEDIMENT AND DECREASE FLOW VELOCITIES FROM DRAINAGE AREAS OF LIMITED SIZE;
APPLICABLE WHERE SHEET AND RILL EROSION OR SMALL CONCENTRATED FLOWS MAY BE A PROBLEM.
MAXIMUM EFFECTIVE LIFE OF 6 MONTHS.
C-PCM-04
MATERIAL SPECIFICATIONS
FILTER FABRIC
USE FILTER FABRIC CONSISTING OF WOVEN SLIT FILM SILT FENCE AND IS CERTIFIED BY THE MANUFACTURER OR
SUPPLIER AS CONFORMING TO THE REQUIREMENTS NOTED IN TABLE C-PCM-04-4.
ENSURE FABRIC HAS THE MINIMUM PROPERTIES REQUIRED BY STATE-SPECIFIC OR LOCAL SPECIFICATIONS,
WHICHEVER IS MORE STRINGENT. ENSURE THE FABRIC IS IN USE NO LONGER THAN THE MANUFACTURER’S
RECOMMENDED LIFE SPAN AND IS REPLACED WITH NEW FABRIC AFTER THE LIFE SPAN HAS BEEN EXCEEDED.
USE FABRIC WITH A MINIMUM WIDTH OF 30 INCHES FOR STANDARD SILT FENCE OR 36 INCHES OR GREATER FOR
REINFORCED AND SUPER SILT FENCES. ENSURE STAKES ARE HARDWOOD OR EQUIVALENT STEEL (“U” OR “T”)
STAKES.
USE TOE ANCHOR TRENCH MEASUREMENTS OF A MINIMUM OF 4 INCHES VERTICAL BY 4 INCHES HORIZONTAL TO
ANCHOR BOTTOM OF FILTER FABRIC INTO THE GROUND.
A SILT FENCE IS REPLACED WHEN CLOGGED WITH SEDIMENT AND CAN NO LONGER BE CLEANED. SYNTHETIC
FILTER FABRIC CONTAINING ULTRAVIOLET RAY INHIBITORS AND STABILIZERS SHALL BE USED TO PROVIDE A
MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0 TO 120
DEGREES FAHRENHEIT.
STAKES
IF WOODEN STAKES ARE USED FOR SILT FENCE CONSTRUCTION, ENSURE THE STAKE HAS A NOMINAL DIAMETER
OF 2 INCHES WHEN OAK IS USED AND 4 INCHES WHEN PINE IS USED. USE WOODEN STAKES WITH A MINIMUM
LENGTH OF 5 FEET.
IF STEEL POSTS (STANDARD “U” OR “T” SECTION) ARE USED FOR SILT FENCE CONSTRUCTION, ENSURE THE POSTS
HAVE A MINIMUM WEIGHT OF 1.33 POUNDS PER LINEAR FOOT AND A MINIMUM LENGTH OF 5 FEET.
REINFORCED SILT FENCE
USE WIRE REINFORCEMENT FOR REINFORCED SILT FENCE USING STANDARD-STRENGTH FILTER FABRIC WITH A
MINIMUM OF 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES.
SILT FENCESF
2 ACRES OR LESS OF DRAINAGE AREA
2-10 ACRES OF DRAINAGE AREA
(DOWNSTREAM VIEW)
FLOW 2:
1
6"
3'
FILTER CLOTH
(OPTIONAL)
VDOT #1
COARSE AGGREGATE
3'
FLOW
VDOT #1
COARSE AGGREGATE
CLASS I RIPRAP
2:
1
3'
3'
FILTER CLOTH
(OPTIONAL)
6"
(DOWNSTREAM VIEW)
C-SCM-07-1
ROCK CHECK DAM
SOURCE: VA. DSWCv1.1
A B
L = THE DISTANCE SUCH THAT POINT
A AND B ARE OF EQUAL ELEVATION
L
C-SCM-07-2
SPACING BETWEEN ROCK CHECK DAMS
SOURCE: DSWCv1.1
CD
ROCK CHECK DAMS ARE SMALL TEMPORARY STONE DAMS CONSTRUCTED ACROSS A SWALE, CHANNEL, OR
DRAINAGE DITCH.
ROCK CHECK DAMS
C-SCM-07
1.FOR ADDED STABILITY, THE BASE OF THE CHECK DAM CAN BE KEYED INTO THE SOIL APPROXIMATELY 6
INCHES.
2.PLACE THE STONE ACCORDING TO THE CONFIGURATION SHOWN ON FIGURE C-SCM-07-1. HAND OR
MECHANICAL PLACEMENT IS NECESSARY TO ACHIEVE COMPLETE COVERAGE OF THE CHANNEL OR SWALE
AND TO ENSURE THAT THE CENTER OF THE DAM IS LOWER THAN THE EDGES.
3.ALTERNATIVE PROPRIETARY SOLUTIONS MAY BE USED IN PLACE OF THE NON-PROPRIETARY DESIGN
INCLUDED IN THIS CHAPTER. REFER TO THE VIRGINIA DEPARTMENT OF TRANSPORTATION LIST 58,
STANDARD EC-16 TEMPORARY CHECK DAM LIST OF APPROVED MATERIALS.
INSPECT THE CHECK DAM MEASURE EVERY 7 CALENDAR DAYS AND WITHIN 24 HOURS AFTER EACH RAINFALL
EVENT.
INSPECT CHECK DAMS FOR SEDIMENT ACCUMULATION AFTER EACH RUNOFF-PRODUCING STORM EVENT.
REMOVE SEDIMENT WHEN IT REACHES ONE HALF OF THE ORIGINAL HEIGHT OF THE MEASURE.
AFTER REMOVAL OF SEDIMENT, INSPECT THE BASE OF THE CHECK IMPROPERLY INSTALLED OR MAINTAINED
ROCK CHECK DAM FAILING UNDER WET CONDITIONS DAM FOR END RUN BREAKTHROUGHS, SCOURING, END
RUNS, AND ANY REMOVAL OF ROCK FROM HIGHER-VELOCITY FLOW.
IMMEDIATELY ADDRESS ANY DAMAGES TO THE INTEGRITY OF THE CHECK DAM AND REVIEW AND MODIFY THE
DESIGN AS NECESSARY TO PREVENT FUTURE DAMAGES. REMOVE ACCUMULATED TRASH OR OTHER DEBRIS THAT
MAY RESTRICT OR DIVERT FLOW OVER THE CENTER OF THE CHECK DAM.
UNLESS THE CHECK DAMS ARE DESIGNED AND CONSTRUCTED TO BE INCORPORATED INTO A PERMANENT
STORMWATER MANAGEMENT CONTROL, REMOVE CHECK DAMS WHEN THEIR USEFUL LIFE CONCLUDES. IN
TEMPORARY DITCHES AND SWALES, REMOVE CHECK DAMS AND FILL IN THE DITCH WHEN THEY ARE NO LONGER
NEEDED. IN PERMANENT STRUCTURES, REMOVE CHECK DAMS WHEN ALL UPSTREAM AREAS ARE STABILIZED. IN
THE CASE OF GRASS-LINED DITCHES, REMOVE CHECK DAMS AFTER UPSTREAM AREAS ARE STABILIZED AND
WHEN THE GRASS HAS MATURED SUFFICIENTLY TO PROTECT THE DITCH OR SWALE. REPAIR THE AREA IN WHICH
THE CHECK DAM HAS BEEN REMOVED AS NEEDED TO PROVIDE A CONTINUOUS FLOW LINE IN THE CHANNEL. SEED
AND MULCH THE AREA BENEATH THE CHECK DAMS IMMEDIATELY AFTER THEY ARE REMOVED. THE USE OF FILTER
FABRIC UNDERNEATH THE STONE WILL MAKE THE REMOVAL OF THE STONE EASIER.
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
CONSTRUCTION SPECIFICATIONS:CONSTRUCTION SPECIFICATIONS:
A TEMPORARY DIVERSION DIKE IS A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED TO CONVEY
CLEAN STORMWATER RUNOFF THROUGH OR AROUND A DISTURBED LAND AREA. IN MOST CASES, TEMPORARY
DIVERSION DIKES COLLECTING SEDIMENT-LADEN WATER WORK AS CONVEYANCE IN CONJUNCTION WITH
OTHER EROSION AND SEDIMENT CONTROL DEVICES.
1.INSTALL TEMPORARY DIVERSION DIKES AS A FIRST STEP IN THE LAND-DISTURBING ACTIVITY AND MAKE
THE DIVERSION DIKES FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE.
2.REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE
MATERIAL.
3.ADEQUATELY COMPACT THE DIKE TO PREVENT FAILURE.
4.ENSURE THAT THE MINIMUM CONSTRUCTED CROSS-SECTION MEETS ALL DESIGN REQUIREMENTS.
5.ENSURE THAT THE TOP OF THE DIKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS
THE SPECIFIED SETTLEMENT.
6.PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT.
7.APPLY TEMPORARY OR PERMANENT SEEDING AND MULCH TO THE DIKE IMMEDIATELY FOLLOWING ITS
CONSTRUCTION.
8.LOCATE THE DIKE TO MINIMIZE DAMAGE BY CONSTRUCTION OPERATIONS AND TRAFFIC.
INSPECT TEMPORARY DIVERSION DIKES AFTER EVERY STORM AND REPAIR THE DIKE, FLOW CHANNEL,
OUTLET, OR SEDIMENT TRAPPING FACILITY AS NECESSARY. IN KARST AREAS, THE UPSLOPE EDGE OF THE
DIVERSION DIKE SHOULD BE INSPECTED FOR SUBSIDENCE, ESPECIALLY AT THE DOWNSTREAM END AND
AT THE ASSOCIATED OUTLET STRUCTURE/BMP. SUBSIDENCE IS CONSIDERED A MODE OF FAILURE.
BI-WEEKLY (WHETHER A STORM EVENT HAS OCCURRED OR NOT), INSPECT THE CONTROL MEASURE AND
REPAIR IF NEEDED. REPAIR DAMAGE CAUSED BY CONSTRUCTION TRAFFIC OR OTHER ACTIVITY BEFORE
THE END OF EACH WORKING DAY.
CONSTRUCT TEMPORARY DIVERSIONS TO OPERATE WITH 6 INCHES OR MORE OF FREEBOARD. MAKE
HEIGHT ADJUSTMENTS IF FREQUENT INSTANCES OF OVERTOPPING ARE OBSERVED.
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
CONSTRUCTION SPECIFICATIONS:
TEMPORARY
DIVERSION DIKE
C-ECM-04
DD
COMPACTED SOIL
18" MIN.4.5' MIN.
FLOW
C-ECM-04-1
TEMPORARY DIVERSION DIKE
SOURCE: VA. DSWCv1.1
EROSION & SEDIMENT CONTROL NOTES & DETAILSC3.3
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.2-ECND.dwg | Plotted on 2/27/2026 1:10 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
TEMPORARY SEEDINGTS
THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE
RAPIDLY GROWING ANNUAL PLANTS.
C-SSM-09:
CONSTRUCTION SPECIFICATIONS FOR TEMPORARY SEEDING:
PLANT SELECTION
SELECT PLANTS APPROPRIATE TO THE SEASON AND SITE CONDITIONS FROM TABLE C-SSM-09-3 AND TABLE
C-SSM-09-4. NOTE THAT TABLE C-SSM-09-3 PRESENTS PLANTS THAT CAN BE USED WITHOUT EXTENSIVE
EVALUATION OF SITE CONDITIONS; TABLE C-SSM-09-4 PRESENTS MORE IN- DEPTH INFORMATION ON THE
PLANT MATERIALS.
SEEDBED PREPARATION
TO CONTROL EROSION ON BARE SOIL SURFACES, PLANTS MUST BE ABLE TO GERMINATE AND GROW. GOOD
SEEDBED PREPARATION IS ESSENTIAL TO SUCCESSFUL PLANT ESTABLISHMENT. A GOOD SEEDBED IS LOOSE
AND UNIFORM, WITH AT LEAST 35 PERCENT SOIL-SIZED PARTICLES (<2MM). WHERE HYDROSEEDING METHODS
ARE USED, THE SURFACE MAY BE LEFT WITH A MORE IRREGULAR SURFACE OF LARGE CLODS AND STONES.
MINIMIZE STEEP SLOPES BECAUSE STEEP SLOPES CHALLENGE SEEDBED PREPARATION AND INCREASE THE
EROSION HAZARD.
LIMING
1.DETERMINE IF LIME IS NECESSARY FOR TEMPORARY SEEDING. IN MOST SOILS, IT MAY TAKE SEVERAL
MONTHS FOR A PH ADJUSTMENTS TO FULLY OCCUR FOLLOWING THE APPLICATION OF LIME.
THEREFORE, IT MAY BE DIFFICULT TO JUSTIFY THE COST OF LIMING A TEMPORARY SITE, ESPECIALLY
WHEN THE SOIL WILL LATER BE MOVED AND REGRADED. TABLE C-SSM-09-2 MAY BE USED TO
DETERMINE THE ACTUAL NEED ALONG WITH SUGGESTED APPLICATION RATES IF THE SOIL PH IS KNOWN.
2.IF THE PH OF THE SOIL IS NOT KNOWN, AN APPLICATION OF GROUND AGRICULTURAL LIMESTONE AT THE
RATE OF 1 TO 1.5 TONS PER ACRE ON COARSE-TEXTURED SOILS AND 2 TO 3 TONS PER ACRE ON FINE-
TEXTURED SOILS IS USUALLY SUFFICIENT.
3.APPLY LIMESTONE UNIFORMLY AND INCORPORATE INTO THE TOP 4 TO 6 INCHES OF SOIL. SOILS WITH A
PH OF 6 OR HIGHER NEED NOT BE L IMED. HOWEVER, ANY SOIL WITH A PH OF 5.5 SHOULD RECEIVE
LIME APPLICATION. ALL LIMING MATERIALS SHOULD BE VIRGINIA DEPARTMENT OF
AGRICULTURE AND CONSUMER SERVICES (VDACS) CERTIFIED AGRICULTURAL LIMESTONE OR OTHER
APPROVED LIMING PRODUCTS BASED ON THEIR CALCIUM CARBONATE EQUIVALENT.
FERTILIZER
APPLY FERTILIZER AT A RATE OF 600 POUNDS PER ACRE (14 POUNDS PER 1,000 SQUARE FEET) USING 10-20-10
FERTILIZER OR EQUIVALENT NUTRIENTS. INCORPORATE LIME AND FERTILIZER INTO THE TOP 4 TO 6 INCHES
OF THE SOIL IF POSSIBLE. IF A HYDRAULIC SEEDER IS USED, DO NOT MIX SEED AND FERTILIZER MORE THAN
30 MINUTES BEFORE APPLICATION.
SURFACE ROUGHENING
IF THE AREA HAS BEEN RECENTLY LOOSENED OR DISTURBED, NO FURTHER ROUGHENING IS REQUIRED.
WHEN THE AREA IS COMPACTED, CRUSTED, OR HARDENED, LOOSEN THE SOIL SURFACE BY DISCING, RAKING,
HARROWING, OR OTHER ACCEPTABLE MEANS ACCORDING TO SURFACE ROUGHENING (BMP C-SSM-03).
TRACKING
TRACKING WITH BULLDOZER CLEATS IS MOST EFFECTIVE ON SANDY SOILS. THIS PRACTICE OFTEN CAUSES
UNDUE COMPACTION OF THE SOIL SURFACE, ESPECIALLY IN CLAYEY SOILS, AND DOES NOT AID PLANT
GROWTH AS EFFECTIVELY AS OTHER METHODS OF SURFACE ROUGHENING.
SEEDING
EVENLY APPLY SEED WITH A BROADCAST SEEDER, DRILL, CULTIPACKER SEEDER, OR HYDROSEEDER. PLANT
SMALL GRAINS NO MORE THAN 1.5 INCHES DEEP. PLANT SMALL SEEDS, SUCH AS KENTUCKY BLUEGRASS, NO
MORE THAN 0.25 INCH DEEP. PLANT OTHER GRASSES AND LEGUMES BETWEEN
0.25 INCH TO 0.5 INCH DEEP.
MULCHING
1.MULCH SEEDINGS MADE IN FALL FOR WINTER COVER AND DURING HOT AND DRY SUMMER MONTHS
ACCORDING TO MULCHING (BMP C-SSM-11) EXCEPT THOSE OF HYDRO-MULCH (FIBER MULCH), WHICH
ARE NOT CONSIDERED ADEQUATE (>70% VEGETATIVE COVER) FOR MID-WINTER OR MID- SUMMER
SEEDINGS. USE STRAW MULCH DURING THESE PERIODS.
2.TEMPORARY SEEDINGS MADE UNDER FAVORABLE SOIL AND SITE CONDITIONS DURING OPTIMUM
SPRING AND FALL SEEDING DATES MAY NOT REQUIRE MULCH.
RESEEDING
AREAS THAT FAIL TO ESTABLISH VEGETATIVE COVER ADEQUATE TO PREVENT RILL EROSION WILL BE
RESEEDED AS SOON AS SUCH AREAS ARE IDENTIFIED. DO NOT MOW. PROTECT FROM TRAFFIC AS MUCH AS
POSSIBLE.
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
INSPECT SEEDED AREAS EVERY 7 CALENDAR DAYS AND WITHIN 24 HOURS AFTER EACH RAINFALL EVENT
THAT PRODUCES 0.5 INCH OR MORE OF PRECIPITATION. RESEED ANY BARE AREAS > 500 SQUARE FEET.
COVER SEEDED AREA WITH STRAW OR MULCH TO MODERATE SOIL MOISTURE AND TEMPERATURE DURING
THE INITIAL GERMINATION PERIOD.
SUPPLY TEMPORARY SEEDING WITH ADEQUATE MOISTURE. SUPPLY WATER AS NEEDED, ESPECIALLY IN
ABNORMALLY HOT OR DRY WEATHER OR ON ADVERSE SITES. CONTROL WATER APPLICATION RATES TO
PREVENT RUNOFF.
PERMANENT SEEDINGPS
C-SSM-10:
ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER BY PLANING SEED ON ROUGH-GRADED AREAS THAT WILL NOT BE
BROUGHT TO FINAL GRADE FOR A YEAR OR MORE OR WHERE PERMANENT, LONG-LIVED VEGETATIVE COVER IS NEEDED ON
FINE-GRADED AREAS.
CONSTRUCTION SPECIFICATIONS:
SELECTION OF PLANT MATERIALS
SELECTION OF PLANT MATERIALS IS BASED ON CLIMATE, TOPOGRAPHY, SOILS, LAND USE, AND PLANTING
SEASON. TO DETERMINE WHICH PLANT MATERIALS ARE BEST ADAPTED TO A SPECIFIC SITE, USE TABLE
C-SSM-10-4 AND TABLE C-SSM-10-5, WHICH DESCRIBE PLANT CHARACTERISTICS AND LIST RECOMMENDED
VARIETIES. THE SPECIES LISTED IN TABLE C-SSM-10-4 TO C-SSM-10-8 ARE NOT EXCLUSIVE AND OTHER
SPECIES AND VARIETIES MAY BE SUITABLE FOR USE IN VIRGINIA BASED ON EMERGING RESEARCH BY VDOT
AND THE REVEGETATION INDUSTRY. HOWEVER, USE OF AGGRESSIVE OR INVASIVE SPECIES AS IDENTIFIED BY
VA DCR WHERE VIABLE NATIVE SUBSTITUTES ARE AVAILABLE IS DISCOURAGED. INFORMATION ABOUT
INVASIVE SPECIES IS AVAILABLE ON THE DCR WEBSITE. (SEE DCR 2022)
SUGGESTED BASIC SEEDING MIXTURES FOR SITE CONDITIONS IN VIRGINIA ARE PROVIDED IN TABLES
C-SSM-10-6, C-SSM-10-7, AND C-SSM-10-8. THESE MIXTURES ARE DESIGNED FOR GENERAL USE AND HAVE
PROVEN TO BE SUCCESSFUL OVER TIME ON TYPICAL SITES. SEE TABLES CSSM- 10-4 AND C-SSM-10-5 FOR
RECOMMENDED VARIETIES. HOWEVER, IT IS STRONGLY SUGGESTED THAT ALL LOW MAINTENANCE SEED
MIXTURES CONTAIN AT LEAST TWO DIFFERENT SPECIES OF BOTH GRASSES AND LEGUMES IN ADDITION TO
AN APPROPRIATE SEASONAL COVER SPECIES.
MORE EXTENSIVE DESCRIPTIONS OF PLANT MATERIALS (GRASSES AND LEGUMES), THEIR USAGE, AND
PICTORIAL REPRESENTATIONS ARE PROVIDED IN TABLE C-SSM-10-1.
WHEN USING SOME VARIETIES OF TURF GRASSES, THE VIRGINIA CROP IMPROVEMENT ASSOCIATION (VCIA)
RECOMMENDS THAT TURF GRASS MIXTURES MAY ALSO BE USED. CONSUMER PROTECTION PROGRAMS HAVE
BEEN DEVISED TO IDENTIFY QUALITY SEED OF THE VARIETIES RECOMMENDED BY THE VIRGINIA
COOPERATIVE EXTENSION SERVICE. THESE WILL BEAR A LABEL INDICATING THAT THEY ARE APPROVED BY
THE ASSOCIATION. MIXTURES MAY BE DESIGNED FOR A SPECIFIC PHYSIOGRAPHIC REGION OR BASED ON
INTENDED USE. SPECIAL CONSIDERATION IS GIVEN TO PLANT CHARACTERISTICS, PERFORMANCE, AND OTHER
ATTRIBUTES.
SITE PLANNERS AND DESIGNERS SHOULD REFER TO THE DCR INVASIVE SPECIES LIST AS PART OF THE
PROCESS OF SELECTING PLANT MATERIALS FOR A SITE. (SEE DCR 2022). THIS SERVES TWO PURPOSES: TO
AVOID USE OF INVASIVE SPECIES TO THE EXTENT POSSIBLE; AND TO ENSURE PLANT SELECTION IS BASED ON
THE MOST CURRENT INFORMATION AVAILABLE.
SEED QUALITY CRITERIA
WHERE CERTIFIED SEED IS NOT AVAILABLE, USE GRASS AND LEGUME SEED IN VEGETATIVE ESTABLISHMENT
THAT MEETS THE MINIMUM REQUIREMENTS AS PROVIDED BELOW.
ENSURE ALL TAGS ON CONTAINERS OF SEED ARE LABELED TO MEET THE REQUIREMENTS OF THE STATE
SEED LAW.
ENSURE ALL SEED IS SUBJECT TO RE-TESTING BY A RECOGNIZED SEED LABORATORY THAT EMPLOYS A
REGISTERED SEED TECHNOLOGIST OR BY A STATE SEED LAB.
ENSURE ALL SEED USED HAS BEEN TESTED WITHIN 12 MONTHS.
ENSURE THE INOCULANT ADDED TO LEGUME SEED IN THE SEED MIXTURES IS A PURE CULTURE OF
NITROGEN-FIXING BACTERIA PREPARED FOR THE SPECIES. DO NOT USE INOCULANTS AFTER THE DATE
INDICATED ON THE CONTAINER. USE TWICE THE SUPPLIER’S RECOMMENDED RATE OF INOCULANT ON DRY
SEEDINGS; FIVE TIMES THE RECOMMENDED RATE IF HYDROSEEDED. DELAY ADDITION OF THE INOCULANT
UNTIL NO MORE THAN 30 MINUTES PRIOR TO HYDROSEEDING TO AVOID LOSS OF VIABILITY
ENSURE THE QUALITY OF THE SEED USED IS SHOWN ON THE BAG TAGS TO CONFORM TO THE GUIDELINES
DOCUMENTED IN TABLE C-SSM-10-9.
ALL SEEDING RATES SHOWN IN TABLES C-SSM-10-4 TO C-SSM-10-9 SHOULD BE APPLIED ON A "PURE LIVE
SEED" (PLS) BASIS CALCULATED AS THE SUM OF READILY GERMINABLE AND HARD SEED, BUT NOT INERT
MATTER OR OTHER WEEDY SPECIES.
SEEDBED REQUIREMENTS
DO NOT ESTABLISH VEGETATION ON SLOPES THAT ARE UNSUITABLE DUE TO INAPPROPRIATE SOIL TEXTURE,
POOR INTERNAL STRUCTURE OR INTERNAL DRAINAGE, VOLUME OF OVERLAND FLOW, OR EXCESSIVE
STEEPNESS UNTIL THESE PROBLEMS HAVE BEEN CORRECTED. TO MAINTAIN A GOOD STAND OF VEGETATION,
ENSURE THE SOIL MEETS THE FOLLOWING MINIMUM REQUIREMENTS AS A GROWTH MEDIUM:
SUFFICIENT FINE GRAINED SOIL MATERIAL (> 25% < 2 MM) TO MAINTAIN ADEQUATE SOIL MOISTURE AND
NUTRIENT SUPPLY. AREAS THAT DO NOT MEET THIS REQUIREMENT WILL REQUIRE TOPSOILING (C-SSM-02) OR
APPLICATION OF COMPOST AND/OR MANUFACTURED SOIL MATERIALS TO BE VIABLE;
SUFFICIENT PORE SPACE TO PERMIT ROOT PENETRATION. AN IN SITU SURFACE SOIL BULK DENSITY OF
BETWEEN 1.35 G/CM3 (CLAYEY SOILS) AND 1.75 G/CM3 (SANDY SOILS) FOLLOWING SITE PREPARATION AND
SOIL AMENDMENT INDICATES SUFFICIENT PORE SPACE FOR WATER HOLDING AND ENHANCED INFILTRATION.;
SUFFICIENT SOIL DEPTH TO PROVIDE AN ADEQUATE ROOT ZONE. ENSURE THE DEPTH TO ROCK OR
IMPERMEABLE LAYERS (SUCH AS HARDPANS) IS A MINIMUM OF 12 INCHES, EXCEPT ON SLOPES STEEPER
THAN 2H:1V, WHERE THE ADDITION OF SOIL IS NOT FEASIBLE;
A FAVORABLE PH RANGE FOR PLANT GROWTH. IF THE SOIL IS SO ACIDIC THAT A PH RANGE OF
6.0 TO 7.0 CANNOT BE ATTAINED BY ADDITION OF PH-MODIFYING MATERIALS, THEN THE SOIL IS CONSIDERED
AN UNSUITABLE ENVIRONMENT FOR PLANT ROOTS, AND FURTHER SOIL MODIFICATION IS REQUIRED;
FREE FROM TOXIC AMOUNTS OF MATERIALS HARMFUL TO PLANT GROWTH; AND
FREE FROM EXCESSIVE QUANTITIES OF ROOTS, BRANCHES, LARGE STONES, LARGE CLODS OF EARTH, OR
TRASH OF ANY KIND. CLODS AND STONES MAY BE LEFT ON SLOPES STEEPER THAN 3H:1V IF THEY DO NOT
SIGNIFICANTLY IMPEDE GOOD SEED-TO-SOIL CONTACT.
IF ANY OF THESE CRITERIA CANNOT BE MET (I.E., IF THE EXISTING SOIL IS TOO COARSE, DENSE, SHALLOW,
ACIDIC, OR CONTAMINATED TO FOSTER VEGETATION), APPLY TOPSOIL IN ACCORDANCE WITH TOPSOILING
(C-SSM-02).
INSTALL THE NECESSARY STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES BEFORE SEEDING.
CARRY OUT GRADING ACCORDING TO THE APPROVED PLAN. ROUGHEN SURFACES IN ACCORDANCE WITH
SURFACE ROUGHENING (C-SSM-03).
SOIL CONDITIONERS AND AMENDMENTS AT SEEDING
TO MODIFY THE TEXTURE, STRUCTURE, OR DRAINAGE CHARACTERISTICS OF A SOIL, THE FOLLOWING
MATERIALS MAY BE ADDED. ANY PRODUCT LABELED AS A SOIL CONDITIONER, HORTICULTURAL GROWING
MEDIUM, LIMING MATERIAL OR FERTILIZER IN VA MUST BE APPROVED BY VDACS.
PEAT: PEAT IS A VERY COSTLY CONDITIONER BUT WORKS WELL. IF ADDED, USE SPHAGNUM MOSS PEAT,
HYPNUM MOSS PEAT, REED-SEDGE PEAT, OR PEAT HUMUS FROM FRESHWATER SOURCES. SHRED AND
CONDITION PEAT IN STORAGE PILES FOR AT LEAST 6 MONTHS AFTER EXCAVATION. USE A WETTING AGENT
UNLESS AGED PEAT IS AVAILABLE.
SAND: USE SAND THAT IS CLEAN AND FREE OF TOXIC MATERIALS. SAND MODIFICATION IS INEFFECTIVE
UNLESS ADDED AT A RATE OF 80 TO 90 PERCENT BY VOLUME, WHICH IS EXTREMELY DIFFICULT TO ACHIEVE
ONSITE. IF THIS PRACTICE IS CONSIDERED, CONSULT A PROFESSIONAL AUTHORITY TO ENSURE THAT IT IS
CONDUCTED PROPERLY.
ANIMAL MANURE: ANY APPLICATION OF ANIMAL MANURES MUST FOLLOW APPLICABLE VDEQ WASTE
MANAGEMENT REGULATIONS AND MAY BE SUBJECT TO VA DCR NUTRIENT MANAGEMENT PLANNING (NMP)
GUIDANCE. FULLY COMPOSTED (PER CRITERIA IN C-SSM-04) MANURE PRODUCTS CAN BE UTILIZED AS SOIL
CONDITIONERS WITH INPUT FROM A WASTE MANAGEMENT PROFESSIONAL.
ROTTED SAWDUST OR WOOD WASTE MATERIALS: THOROUGHLY ROTTED SAWDUST OR STABILIZED WOOD
WASTE MATERIALS THAT IS FREE OF STICKS, STONES AND TOXIC MATERIALS MAY BE USED AS A SOIL
CONDITIONER, BUT MAY REQUIRE ADDITIONAL N FERTILIZER TO OFFSET HIGH C:N RATIO LIMITATIONS BASED
ON INPUT FROM A WASTE MANAGEMENT PROFESSIONAL.
BIOSOLIDS: UTILIZATION OF BIOSOLIDS (TREATED SEWAGE SLUDGE) IS A PROVEN BENEFICIAL PRACTICE FOR
A WIDE RANGE OF AGRICULTURAL AND DISTURBED LAND REMEDIATION AND REVEGETATION PRACTICES. ALL
LAND APPLICATION OF BIOSOLIDS IS REGULATED BY VDEQ ON A PRODUCER X SITE-SPECIFIC APPLICATION
BASIS IN CONFORMANCE WITH USEPA PART 503 REGULATIONS. CONFORMANCE WITH DCR NUTRIENT
MANAGEMENT PLANNING (NMP) CRITERIA IS ALSO GENERALLY REQUIRED. CERTAIN BIOSOLIDS PRODUCTS
(CLASS A; EQ) HAVE BEEN TREATED, PROCESSED AND TESTED TO AN EXTENT THAT THEY ARE AVAILABLE FOR
GENERAL USE WITHOUT A SITE-SPECIFIC PERMIT. BIOSOLIDS ARE AN EFFECTIVE SOIL AMENDMENT THAT CAN
SUPPLY ORGANIC MATTER AND ESSENTIAL MACRO/MICRONUTRIENTS WHEN APPLIED AND UTILIZED
PROPERLY. APPLICATION RATES MAY VARY FROM < 5 TO 35 DRY TONS PER ACRE PER DEPENDING ON
SITE-SPECIFIC SOIL CONDITIONS AND NUTRIENT MANAGEMENT/LOSS CONSIDERATIONS. CERTAIN
COMPOSTED PRODUCTS ALSO CONTAIN BIOSOLIDS AND ARE AVAILABLE FOR USE AS A REVEGETATION SOIL
AMENDMENT.
LIME
DETERMINE LIME NEEDS BY SOIL TESTS, WHICH MAY BE PERFORMED BY THE COOPERATIVE EXTENSION
SERVICE SOIL TESTING LABORATORY AT VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY (VPI&SU)
OR BY A REPUTABLE COMMERCIAL LABORATORY. INFORMATION CONCERNING THE STATE SOIL TESTING
LABORATORY IS AVAILABLE FROM COUNTY EXTENSION AGENTS.
REFERENCE TABLE C-SSM-10-10 FOR LIMING APPLICATIONS NEEDED TO CORRECT UNDESIRABLE PH FOR
VARIOUS SOIL TYPES.
UNDER UNUSUAL CONDITIONS, WHERE IT IS NOT POSSIBLE TO OBTAIN A SOIL TEST, APPLY AN AGRICULTURAL
GRADE OF LIMESTONE AT THE FOLLOWING RATES.
COASTAL PLAIN — 2 TONS/ACRE (90 LBS./1,000 FT2)
PIEDMONT AND APPALACHIAN REGION — 2 TONS/ACRE (90 LBS./1,000 FT2)
LIMING MATERIALS SHOULD BE LABELED AND APPROVED BY VDACS.
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
EVEN WITH CAREFUL, WELL-PLANNED SEEDING OPERATIONS, FAILURES CAN OCCUR. WHEN PLANTS HAVE
NOT GERMINATED ON AN AREA OR HAVE DIED, RESEED THESE AREAS IMMEDIATELY TO PREVENT EROSION
DAMAGE. HOWEVER, IT IS EXTREMELY IMPORTANT TO DETERMINE WHY GERMINATION FAILED AND TAKE ANY
CORRECTIVE ACTION NECESSARY BEFORE RESEEDING THE AREA. HEALTHY VEGETATION IS THE MOST
EFFECTIVE EROSION CONTROL AVAILABLE.
FERTILIZER
DETERMINE FERTILIZER NEEDS BY SOIL TESTS, WHICH MAY BE PERFORMED BY THE COOPERATIVE
EXTENSION SERVICE SOIL TESTING LABORATORY AT VPI&SU (HTTPS://WWW.SOILTEST.VT.EDU/) OR BY A
REPUTABLE COMMERCIAL LABORATORY. INFORMATION CONCERNING THE SOIL TESTING LABORATORY IS
AVAILABLE FROM COUNTY EXTENSION AGENTS. ALL FERTILIZER MATERIALS SHOULD BE VDACS APPROVED
AND LABELED.
UNDER UNUSUAL CONDITIONS, WHERE IT IS NOT POSSIBLE TO OBTAIN A SOIL TEST, APPLY A FERTILIZER AT
THE FOLLOWING RATES.
MIXED GRASSES & LEGUMES: 1,000 LBS./ACRE (23 LBS./1,000 FT2) OF 10-20-10 (N-P2O5-K2O) OR EQUAL. THESE
RATES APPLY TO ESTABLISHMENT NEEDS ONLY AND SUBSEQUENT POST-ESTABLISHMENT FERTILIZATION
WITH N WILL BE REQUIRED FOR PURE GRASS STANDS OR STANDS WHERE AT LEAST A 25% LEGUME
COMPONENT DOES NOT PERSIST. FOLLOW-UP APPLICATIONS OF P2O5 MAY ALSO BE REQUIRED FOR EXPOSED
FINE-TEXTURED, ACIDIC AND HIGH CLAY SUBSOIL MATERIALS. THESE SUBSOILS ARE TYPICALLY RED TO
REDDISH YELLOW IN COLOR. ADDITIONAL K2O IS ALSO REQUIRED FOR FREQUENTLY MOWED STANDS OR ON
VERY SANDY SOILS. ALL FERTILIZER APPLICATION SHOULD BE BASED ON SOIL TESTING BY THE VIRGINIA TECH
SOIL TESTING LABORATORY OR ANOTHER DCR APPROVED LABORATORY.
LEGUME STANDS ONLY: 1,000 LBS./ACRE (23 LBS./ 1,000 FT2) OF 5-20-10 IS PREFERRED 1,000 LBS./ACRE (23
LBS./ 1,000 FT2) OF 10-20-10 OR EQUAL
GRASS STANDS ONLY: 1,000 LBS./ACRE (23 LBS./1,000 FT2) OF 10-20-10 OR EQUAL USE OTHER FERTILIZER
FORMULATIONS, INCLUDING SLOW-RELEASE SOURCES OF NITROGEN (PREFERRED FROM A WATER QUALITY
STANDPOINT), PROVIDED THESE FERTILIZERS CAN SUPPLY THE SAME AMOUNTS AND PROPORTIONS OF
PLANT NUTRIENTS.
INCORPORATION
INCORPORATE LIME AND FERTILIZER INTO THE TOP 4 TO 6 INCHES OF THE SOIL BY DISCING OR OTHER MEANS
WHENEVER POSSIBLE. FOR EROSION CONTROL, WHEN APPLYING LIME AND FERTILIZER WITH A
HYDROSEEDER, APPLY TO A ROUGH, LOOSE SURFACE.
SEEDING
CERTIFIED SEED: USE CERTIFIED SEED FOR ALL PERMANENT SEEDING WHENEVER POSSIBLE. CERTIFIED
SEED IS INSPECTED BY THE VCIA OR THE CERTIFYING AGENCY IN OTHER STATES. USE SEED THAT MEETS THE
PUBLISHED STATE STANDARDS AND BEARS AN OFFICIAL “CERTIFIED SEED” LABEL (SEE SEED QUALITY
CRITERIA IN ROW 2 OF THIS TABLE).
LEGUME SEED: USE LEGUME SEED INOCULATED WITH THE INOCULANT APPROPRIATE TO THE SPECIES.
SCARIFY SEED OF THE LESPEDEZAS AND THE CLOVERS SPECIES TO PROMOTE UNIFORM GERMINATION.
APPLICATION: APPLY SEED UNIFORMLY WITH A BROADCAST SEEDER, DRILL, CULTI-PACKER SEEDER, OR
HYDROSEEDER ON A FIRM, FRIABLE SEEDBED. ENSURE THE SEEDING DEPTH IS BETWEEN 0.25 TO 0.5 INCH.
HYDROSEEDING: TO AVOID POOR GERMINATION RATES BECAUSE OF SEED DAMAGE DURING HYDROSEEDING,
ADD 50 PERCENT MORE SEED TO THE TANK IF MACHINERY BREAKS DOWN FOR 30 MINUTES TO 2 HOURS
BASED ON THE PROPORTION OF THE SLURRY REMAINING IN THE TANK. BEYOND 2 HOURS, A FULL RATE OF
NEW SEED MAY BE NECESSARY.
OFTEN, HYDROSEEDING CONTRACTORS PREFER NOT TO APPLY LIME IN THEIR RIGS, AS IT IS ABRASIVE. IN
INACCESSIBLE AREAS, APPLY LIME SEPARATELY IN PELLETIZED OR LIQUID FORM. SURFACE ROUGHENING IS
PARTICULARLY IMPORTANT WHEN HYDROSEEDING, AS A ROUGHENED SLOPE WILL PROVIDE SOME NATURAL
COVERAGE OF LIME, FERTILIZER, AND SEED. APPLY INOCULANTS AT FIVE TIMES THE RECOMMENDED RATE
WHEN INOCULANT IS INCLUDED IN THE HYDROSEEDER SLURRY.
MULCHING
MULCH ALL PERMANENT SEEDING IMMEDIATELY UPON COMPLETION OF SEED APPLICATION IN ACCORDANCE
WITH MULCHING (C-SSM-11).
MAINTENANCE OF NEW SEEDINGS
IN GENERAL, A STAND OF VEGETATION CANNOT BE DETERMINED TO BE FULLY ESTABLISHED UNTIL IT HAS
BEEN MAINTAINED FOR 1 FULL YEAR AFTER PLANTING.
IRRIGATION
SUPPLY NEW SEEDINGS WITH ADEQUATE MOISTURE. SUPPLY WATER AS NEEDED, ESPECIALLY LATE IN THE
SEASON, IN ABNORMALLY HOT OR DRY WEATHER, OR ON ADVERSE SITES. CONTROL WATER APPLICATION
RATES TO PREVENT EXCESSIVE RUNOFF. INADEQUATE AMOUNTS OF WATER MAY BE MORE HARMFUL THAN
NO WATER.
RESEEDING
INSPECT SEEDED AREAS FOR FAILURE AND MAKE NECESSARY REPAIRS AND RESEEDINGS WITHIN THE SAME
SEASON IF POSSIBLE.
IF VEGETATIVE COVER IS INADEQUATE TO PREVENT RILL EROSION, OVER-SEED AND FERTILIZE IN
ACCORDANCE WITH SOIL TEST RESULTS.
IF A STAND HAS LESS THAN 40 PERCENT COVER, RE-EVALUATE CHOICE OF PLANT MATERIALS AND
QUANTITIES OF LIME AND FERTILIZER. TEST THE SOIL TO DETERMINE IF ACIDITY OR NUTRIENT IMBALANCES
ARE RESPONSIBLE. RE-ESTABLISH THE STAND FOLLOWING SEEDBED PREPARATION AND SEEDING
RECOMMENDATIONS.
POST-ESTABLISHMENT FERTILIZATION
BEGIN FERTILIZATION OF INTENSIVELY MANAGED/MOWED COOL-SEASON GRASSES 90 DAYS AFTER PLANTING
TO ENSURE PROPER STAND AND DENSITY. BEGIN FERTILIZATION OF INTENSIVELY MANAGED/MOWED
WARM-SEASON GRASSES AT 30 DAYS AFTER PLANTING.
APPLY MAINTENANCE LEVELS OF FERTILIZER AS DETERMINED BY SOIL TEST. IN THE ABSENCE OF A SOIL TEST,
CONDUCT FERTILIZATION AS FOLLOWS:
COOL-SEASON GRASSES
4 LBS. NITROGEN PER 1,000 FT2 PER YEAR
1 LB. PHOSPHORUS PER 1,000 FT2 PER YEAR
2 LBS. POTASH PER 1,000 FT2 PER YEAR
APPLY 75 PERCENT OF THE TOTAL REQUIREMENTS BETWEEN SEPTEMBER 1 AND DECEMBER 31. APPLY THE
BALANCE DURING THE REMAINDER OF THE YEAR. DO NOT APPLY MORE THAN 1 LB. OF SOLUBLE NITROGEN
PER 1,000 FT2 AT ANY ONE TIME.
WARM-SEASON GRASSES
APPLY 4 TO 5 LBS. NITROGEN PER 1,000 FT2 PER YEAR BETWEEN MAY 1 AND AUGUST 15. APPLY PHOSPHORUS
AND POTASH ACCORDING TO SOIL TEST.
NOTE: THE USE OF SLOW-RELEASE FERTILIZER FORMULATIONS FOR MAINTENANCE OF TURF IS ENCOURAGED
TO REDUCE THE NUMBER OF APPLICATIONS AND THE IMPACT ON GROUNDWATER. LESS INTENSIVE
POST-ESTABLISHMENT FERTILIZER APPLICATIONS MAY BE REQUIRED FOR LOW-INTENSITY UN-MOWED
STANDS, PARTICULARLY WHEN AT LEAST 25% LEGUMES ARE PRESENT. HOWEVER, STAND DENSITY AND
VIGOR SHOULD BE EVALUATED PERIODICALLY IF LOWER FERTILIZATION RATES ARE EMPLOYED. SOIL TESTING
SHOULD BE UTILIZED FOR ROUTINE P AND K PRESCRIPTIONS OVER TIME, BUT NOT FOR N
RECOMMENDATIONS. MAINTENANCE OF PH > 5.5 IS ESSENTIAL FOR BOTH GRASS AND LEGUME PERSISTENCE
IN PERMANENT SEEDINGS.
OTHER ADDITIVES
A WIDE RANGE OF OTHER SOIL AMENDMENTS INCLUDING BYPRODUCT LIMES, DIGESTATES, BIOCHAR, AND
VARIOUS PROCESSED ANIMAL MANURE PRODUCTS ARE AVAILABLE FOR UTILIZATION IN PERMANENT SEEDING
APPLICATIONS. HOWEVER, USERS SHOULD ENSURE THAT ANY SOIL BULK SOIL AMENDMENT Has been approved
for such use by VDACS, VDEQ or DCR and that application complies with appropriate labeling or NMP limitations.EROSION & SEDIMENT CONTROL NOTES & DETAILSC3.4
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.2-ECND.dwg | Plotted on 2/27/2026 1:10 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
PIPE OUTLET TO FLAT
AREA WITH NO DEFINED
CHANNEL
FILTER CLOTH
KEY IN 6"-9"
RECOMMENDED FOR THE
ENTIRE PERIMETERSECTION A-A
d
La
0%
PLAN VIEW
AA
3do
do
A
A
do
PIPE OUTLET TO WELL
DEFINED CHANNEL
3do (MIN.)
La
0%
SECTION A-A
PLAN VIEW
FILTER CLOTH
KEY IN 6"-9"
RECOMMENDED FOR THE
ENTIRE PERIMETER
d
NOTES
1.APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET,
OR CONCRETE.
2.La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING
FIGURE C-ECM-15-3 AND FIGURE C-ECM-15-4
3.d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NO LESS THAN 6
INCHES.
C-ECM-15-1
PIPE OUTLET CONDITIONS
SOURCE: VA DSWCv1.1
STRUCTURALLY LINED APRONS OR OTHER ENERGY DISSIPATING DEVICES PLACED AT OUTLETS OF PIPES OR
PAVED CHANNELS TO PROTECT THE OUTLET STUCTURE AND MINIMIZE THE POTENTIAL FOR DOWNSTREAM
EROSION.
OP
VA SWM HANDBOOK 1.1 - STANDARD AND SPECIFICATION FOR CONSTRUCTION BMP - C-ECM-15
1.INSTALL AND STABILIZE ADEQUATE OUTLET PROTECTION BEFORE NEWLY CONSTRUCTED STORMWATER
CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL.
2.ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND
GRADES SHOWN IN THE PLAN. COMPACT ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY OF
THE SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED SOIL
MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS.
3.CONSTRUCT THE RIPRAP AND GRAVEL FILTER TO CONFORM TO THE SPECIFIED GRADING LIMITS SHOWN
ON THE PLANS.
4.USE FILTER FABRIC, WHEN APPLICABLE, THAT MEETS THE DESIGN REQUIREMENTS, AND PROPERLY
PROTECT FROM PUNCHING OR TEARING DURING INSTALLATION. REPAIR ANY DAMAGE BY
REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF FILTER FABRIC OVER THE DAMAGED AREA.
OVERLAP ALL CONNECTING JOINTS SO THE TOP LAYER IS ABOVE THE DOWNSTREAM LAYER A MINIMUM
OF 1 FOOT. IF THE DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE FILTER FABRIC.
5.RIPRAP MAY BE PLACED BY EQUIPMENT; BUT TAKE CARE TO AVOID DAMAGING THE FILTER.
6.RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. USE RIPRAP THAT IS HARD, ANGULAR, HIGHLY
WEATHER-RESISTANT, FREE OF FINES, AND WELL GRADED.
7.CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFALL AT THE END. MAKE THE TOP OF THE
RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE RECEIVING AREA OR SLIGHTLY BELOW IT.
8.ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND PREFERABLY
STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE
UPPER SECTION OF THE APRON.
9.IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION.
WHERE RIPRAP IS GROUTED, APPLY THE FOLLOWING CONSTRUCTION SPECIFICATIONS:
1.TAKE PRECAUTIONS TO PREVENT UNCURED CONCRETE FROM COMING INTO CONTACT WITH ANY
SURFACE WATERS.
2.PLACE GROUT IN A LAYER AT A THICKNESS EQUIVALENT TO THE D50 STONE SIZE OVER THE ENTIRE
EXTENT OF THE APRON BEFORE ROCK PLACEMENT.
3.AFTER ROCK PLACEMENT, FILL VOID SPACES WITH GROUT
INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (0.5-INCH OR GREATER) RAINFALL EVENTS
TO IDENTIFY ANY EROSION AROUND OR BELOW THE RIPRAP OR IF STONES HAVE BEEN DISLODGED.
IMMEDIATELY DO ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. ACCUMULATED SEDIMENT AND DEBRIS
MUST BE REMOVED.
OUTLET PROTECTION
CONSTRUCTION SPECIFICATIONS:
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
5 FEET
APRON LENGTH
A TEMPORARY SEDIMENT TRAP IS A TEMPORARY PONDING BASIN FORMED BY CONSTRUCTING AN
EMBANKMENT, OFTEN EARTHEN OR COMPOSED OF COMPOST FILTER SOCK, WITH A STONE OUTLET.
TEMPORARY SEDIMENT TRAP
VA SWM HANDBOOK 1.1 - STANDARD AND SPECIFICATION FOR CONSTRUCTION BMP - C-SCM-11
ST
CROSS SECTION OF OUTLET
1.0'2:12:1(EXCAVATED)
67 CU. YD./ACRE
67 CU. YD./ACRE
VARIABLE *1'
* SEE PLATE 3.13-1
VARIABLE *
VARIABLE *ORIGINAL
GROUND
ELEV.
FILTER
CLOTH
ORIGINAL
GROUND
ELEV.
CLASS I
RIPRAP
COURSE
AGGREGATE**
4'
MAX
OUTLET (PERSPECTIVE VIEW)
EXCAVATED
AREA
** COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5
COARSE AGGREGATE **
DIVERSION
DIKE
LENGTH (IN FEET)=
6 X DRAINAGE AREA
(IN ACRES)
CLASS I
RIPRAP
FILTER
CLOTH
C-SCM-11-2
TEMPORARY SEDIMENT TRAP
SOURCE: VA. DSWCv1.1
CONSTRUCTION SPECIFICATIONS:
1. CLEAR, GRUB, AND STRIP ANY VEGETATION AND ROOT MAT FROM THE AREA UNDER THE EMBANKMENT.
2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS OR OTHER WOODY VEGETATION,
ORGANIC MATERIAL, LARGE STONES, AND OTHER OBJECTIONABLE MATERIAL. CONSTRUCT THE
EMBANKMENT IN 6-INCH LAYERS COMPACTED BY TRAVERSING WITH CONSTRUCTION EQUIPMENT.
3. SEED THE EARTHEN EMBANKMENT WITH TEMPORARY SEEDING (BMP C-SCM-09) OR PERMANENT SEEDING
(BMP C-SCM-10) IMMEDIATELY AFTER INSTALLATION.
4. CARRY OUT CONSTRUCTION OPERATIONS TO MINIMIZE EROSION AND WATER POLLUTION.
5. REMOVE THE STRUCTURE AND STABILIZE ITS AREA WHEN THE UPSLOPE DRAINAGE AREA HAS BEEN
STABILIZED.
6. ENSURE THAT ALL CUT AND FILL SLOPES ARE CONSTRUCTED WITH 2H:1V SIDE SLOPES OR FLATTER.
1.REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS
ACCUMULATED TO ONE HALF THE DESIGN VOLUME OF THE WET STORAGE. DEPOSIT SEDIMENT REMOVED FROM
THE TRAP IN A SUITABLE AREA SO THAT THE PLACED MATERIAL WILL NOT ERODE AND CAUSE SEDIMENTATION.
2.REGULARLY CHECK FILTER STONE TO ENSURE THAT FILTRATION PERFORMANCE IS MAINTAINED. REMOVE AND
CLEAN OR REPLACE STONE CHOKED WITH SEDIMENT. REPLACE STONE THAT HAS BEEN DISPLACED WITHIN THE
EMBANKMENT OR OUTLET.
3.REGULARLY CHECK THE STRUCTURE TO ENSURE THAT THE EMBANKMENT AND OUTLET ARE STRUCTURALLY
SOUND AND HAVE NOT BEEN DAMAGED BY EROSION OR CONSTRUCTION EQUIPMENT. RESTORE DAMAGED
EMBANKMENTS AND/OR OUTLETS TO DESIGN CONDITIONS. CHECK THE HEIGHT OF THE STONE OUTLET TO
ENSURE THAT ITS CENTER IS AT LEAST 1 FOOT BELOW THE TOP OF THE EMBANKMENT.
4.REPAIR OR REPLACE ANY DAMAGED COMPOST FILTER SOCKS USED IN THE COMPOST FILTER SOCK SEDIMENT
TRAP.
OPERATIONS AND MAINTENANCE CONSIDERATIONS:
"J"
"K"
"C"
"D"
"E"
"F"
VOL. "A" DRY STORAGE
VOL. "B" WET
STORAGE
"I"EROSION & SEDIMENT CONTROL NOTES & DETAILSC3.5
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.2-ECND.dwg | Plotted on 2/27/2026 1:10 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
WHERE DRIPLINE
IS LESS
THAN 5'
DRIP LINE
PROTECTIVE DEVICE
MAXIMUM LIMITS OF
CLEARING AND GRADING
PROPOSED GRADING
MIN. 5'
C-SSM-01-1
CONSTRUCTION OPERATIONS RELATIVE
TO THE LOCATION OF PROTECTED TREES
SOURCE: FAIRFAX CO., VA. PUBLIC FACILITIES MANUALv1.1
CORRECT METHODS OF TREE FENCING
TRIANGULAR BOARD FENCE CORRECT TRUNK ARMORING
DRIP LINE
SNOW FENCE
BOARD FENCE
PLASTIC FENCE
CORD FENCE
C-SSM-01-2
FENCING AND ARMORING
SOURCE: VA. DSWCv1.1
TP
TREE PRESERVATION AND PROTECTION IS THE PROTECTION OF DESIRABLE TREES FROM MECHANICAL AND OTHER TYPES
OF INJURY DURING LAND DISTURBANCE AND CONSTRUCTION.
TREE PRESERVATION AND
PROTECTION
C-SSM-01:
CONSTRUCTION SPECIFICATIONS:
1.GROUPS OF TREES AND INDIVIDUAL TREES SELECTED FOR RETENTION SHOULD BE ACCURATELY
LOCATED ON THE PLAN AND DESIGNATED AS “TREE(S) TO BE SAVED.” INDIVIDUAL SPECIMENS THAT ARE
NOT PART OF A TREE GROUP SHOULD ALSO BE IDENTIFIED BY SPECIES AND DIAMETER ON THE PLAN.
THE BOUNDARY OF THE TREE PROTECTION ZONE FOR BOTH GROUPS AND INDIVIDUAL TREES SHOULD
BE CLEARLY AND CONSPICUOUSLY DEPICTED ON THE GRADING AND E&S PLANS. TREE PROTECTION
ZONES SHOULD ALWAYS BE OUTSIDE OF THE LIMITS OF GRADING.
2.AT A MINIMUM, THE LIMITS OF CLEARING SHOULD BE LOCATED OUTSIDE THE DRIP LINE OF ANY TREE TO
BE RETAINED AND, IN NO CASE, CLOSER THAN 5 FEET TO THE TRUNK OF ANY TREE (SEE FIGURE
C-SSM-01-1).
3.MARKING: BEFORE THE PRE-CONSTRUCTION CONFERENCE, INDIVIDUAL TREES AND STANDS OF TREES
TO BE RETAINED WITHIN THE LIMITS OF CLEARING SHOULD BE MARKED AT A HEIGHT VISIBLE TO
EQUIPMENT OPERATORS. ACCORDING TO THE VIRGINIA DEPARTMENT OF FORESTRY, A DIAGONAL
SLASH OF BRIGHTLY COLORED PAINT APPROXIMATELY 8 TO 10 INCHES LONG IS A COMMON PRACTICE
WHERE AN ACCIDENTAL OR PURPOSEFUL ALTERATION OF THE PROPER MARKINGS IS A CONCERN. IN
MOST SITUATIONS, SUCH AS IN AN AREA DESIGNATED FOR FORMAL LANDSCAPING, A SURVEYOR'S
RIBBON OR A SIMILAR MATERIAL APPLIED AT A REASONABLE HEIGHT ENCIRCLING THE TREE WILL
SUFFICE.
4.PRE-CONSTRUCTION CONFERENCE: DURING ANY PRE-CONSTRUCTION CONFERENCE, TREE
PRESERVATION AND PROTECTION MEASURES SHOULD BE REVIEWED WITH THE CONTRACTOR AS THEY
APPLY TO THAT SPECIFIC PROJECT.
5.EQUIPMENT OPERATION AND STORAGE: HEAVY EQUIPMENT, VEHICULAR TRAFFIC, OR STOCKPILES OF
ANY CONSTRUCTION MATERIALS (INCLUDING TOPSOIL) SHOULD NOT BE PERMITTED WITHIN THE DRIP
LINE OF ANY TREE TO BE RETAINED. TREES BEING REMOVED SHOULD NOT BE FELLED, PUSHED, OR
PULLED INTO TREES BEING RETAINED.
EQUIPMENT OPERATORS SHOULD NOT CLEAN ANY PART OF THEIR EQUIPMENT BY SLAMMING IT
AGAINST THE TRUNKS OF TREES TO BE RETAINED.
6.FIRES: FIRES SHOULD NOT BE PERMITTED WITHIN 100 FEET FROM THE DRIP LINES OF ANY TREES TO BE
RETAINED. FIRES SHOULD BE LIMITED IN SIZE TO PREVENT ADVERSE EFFECTS ON TREES AND KEPT
UNDER SURVEILLANCE.
FIGURE C-SSM-01-1 CONSTRUCTION OPERATIONS RELATIVE TO PROTECTED TREE LOCATION
7.STORAGE AND DISPOSAL OF TOXIC MATERIALS: NO TOXIC MATERIALS SHOULD BE STORED CLOSER
THAN 100 FEET TO THE DRIP LINES OF ANY TREES TO BE RETAINED. PAINT, ACID, NAILS, GYPSUM BOARD,
WIRE, CHEMICALS, FUELS, AND LUBRICANTS SHOULD NOT BE DISPOSED OF IN SUCH A WAY AS TO
INJURE VEGETATION.
8.FENCING AND ARMORING (FIGURE C-SSM-01-2): ANY DEVICE MAY BE USED THAT WILL EFFECTIVELY
PROTECT THE ROOTS, TRUNKS, AND TOPS OF TREES RETAINED ON THE SITE. HOWEVER, TREES TO BE
RETAINED WITHIN 40 FEET OF A PROPOSED BUILDING OR EXCAVATION SHOULD BE PROTECTED BY
FENCING. PERSONNEL SHOULD BE INSTRUCTED TO HONOR PROTECTIVE DEVICES. THE DEVICES
DESCRIBED ARE SUGGESTED ONLY AND ARE NOT INTENDED TO EXCLUDE THE USE OF OTHER DEVICES
THAT WILL PROTECT THE TREES TO BE RETAINED.
OPERATION AND MAINTENANCE CONSIDERATIONS:
SOIL AERATION
IF THE SOIL HAS BECOME COMPACTED OVER THE ROOT ZONE OF ANY TREE, THE GROUND SHOULD BE
AERATED BY PUNCHING HOLES WITH AN IRON BAR. THE BAR SHOULD BE DRIVEN 1 FOOT DEEP AND THEN
MOVED BACK AND FORTH UNTIL THE SOIL IS LOOSENED. THIS PROCEDURE SHOULD BE REPEATED EVERY 18
INCHES UNTIL ALL THE COMPACTED SOIL BENEATH THE CROWN OF THE TREE HAS BEEN LOOSENED.
REPAIR OF DAMAGE
A.ANY DAMAGE TO THE CROWN, TRUNK, OR ROOT SYSTEM OF ANY TREE RETAINED ON THE SITE SHOULD
BE REPAIRED IMMEDIATELY.
B.WHEN MAJOR ROOT OR BARK DAMAGE OCCURS, REMOVE SOME FOLIAGE TO REDUCE THE DEMAND FOR
WATER AND NUTRIENTS.
C.DAMAGED ROOTS SHOULD IMMEDIATELY BE CUT OFF CLEANLY INSIDE THE EXPOSED OR DAMAGED
AREA. PAINT CUT SURFACES WITH APPROVED TREE PAINT AND SPREAD MOIST PEAT MOSS, BURLAP, OR
TOPSOIL OVER THE EXPOSED AREA.
D.TO TREAT BARK DAMAGE, CAREFULLY CUT AWAY ALL LOOSENED BARK BACK INTO THE UNDAMAGED
AREA, TAPER THE CUT AT THE TOP AND BOTTOM, AND PROVIDE DRAINAGE AT THE BASE OF THE WOUND
(FIGURE C-SSM-01-8).
E.ALL TREE LIMBS DAMAGED DURING CONSTRUCTION OR REMOVED FOR ANY OTHER REASON SHOULD BE
CUT OFF ABOVE THE COLLAR AT THE PRECEDING BRANCH JUNCTION (FIGURE C-SSM-01-8).
F.CARE FOR SERIOUS INJURIES SHOULD BE PRESCRIBED BY A FORESTER OR A TREE SPECIALIST.
FERTILIZATION
BROADLEAF TREES THAT HAVE BEEN STRESSED OR DAMAGED SHOULD RECEIVE A HEAVY APPLICATION OF
FERTILIZER TO AID THEIR RECOVERY.
A.TREES SHOULD BE FERTILIZED IN THE LATE FALL (AFTER OCTOBER 1) OR THE EARLY SPRING (FROM THE
TIME FROST IS OUT OF THE GROUND UNTIL MAY 1). FALL APPLICATIONS ARE PREFERRED, AS THE
NUTRIENTS WILL BE MADE AVAILABLE OVER A LONGER PERIOD.
B.FERTILIZER SHOULD BE APPLIED TO THE SOIL OVER THE FEEDER ROOTS (SEE FIGURE C-SSM-01-9). IN
NO CASE SHOULD IT BE APPLIED CLOSER THAN 3 FEET FROM THE TRUNK. THE ROOT SYSTEMS OF
CONIFERS EXTEND SOME DISTANCE BEYOND THE DRIP LINE. INCREASE THE AREA TO BE FERTILIZED BY
ONE FOURTH THE AREA OF THE CROWN.
C.FERTILIZER SHOULD BE APPLIED USING APPROVED FERTILIZATION METHODS AND EQUIPMENT.
D.FORMULATIONS AND APPLICATION RATES SHOULD CONFORM TO THE GUIDELINES PROVIDED IN TABLE
C-SSM-01-4.
MAINTAIN A GROUND COVER OF ORGANIC MULCH AROUND TREES SUFFICIENT TO PREVENT EROSION,
PROTECT ROOTS, AND HOLD WATER.EROSION & SEDIMENT CONTROL NOTES & DETAILSC3.6
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C3.2-ECND.dwg | Plotted on 2/27/2026 1:10 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
EOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
R5'R13'
R15'R5'R5'R37'R5'
R611'
R5'R28'R25'R216'R5'R8'
R25'R72'R2'R
2
5
'
R5'5'5'22'24'20'
20'9'9'9'9.68'24'4A
10
2
3
9
17
11
2
5
6 5' PARKING SETBACK50' BLDG SETBACK10'
P
A
R
K
I
N
G
S
E
T
B
A
C
K
60'
B
L
D
G
S
E
T
B
A
C
K
7
3
1
1
1
1
1
4C
4B
4A
4B
8
9
9
9
11
11
11
LINE DR
2
3
1
SITE LAYOUT NOTE KEY
VDOT CG-6 CURB AND GUTTER
CONCRETE WHEEL STOPS (TYP)
CG-6R REVERSE CURB AND GUTTER
(DETAILS FOR ALL KEYNOTED ITEMS ON SHEET C1.2,
UNLESS NOTED OTHERWISE)
SEE PAVEMENT LEGEND
1
2
3
4
4' CURB CUT W/ RIP-RAP5
BIO-RETENTION A (LEVEL 1)6
GRAVEL DIAPHRAGM7
RIPRAP OUTLET PROTECTION
(SEE DETAIL SHEET C3.5)8
TAPERED CURB9
TRAFFIC SIGNAGE10
2' GRADED SHOULDER (21-B AGGREGATE)11
PAVEMENT LEGEND
LIGHT DUTY
ASPHALT PAVEMENT4A
HEAVY DUTY
ASPHALT PAVEMENT4B
BIORETENTION4C
MILL & OVERLAY4D
CURB LEGEND
TRANSITION CURB
CG-6R (REVERSE CURB AND GUTTER)SITE LAYOUT & GEOMETRY PLANC4.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C4.0-LAYO.dwg | Plotted on 2/27/2026 1:11 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83SITE PLAN NOTES:
1.FUTURE DEVELOPMENT OF BUILDINGS OR FACILITY SHALL
REQUIRE FIRE APPARATUS ACCESS ROADS PER FREDERICK
COUNTY FIRE PREVENTION CODE.
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
720725LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
2
3
16" PERFORATED PVC10"
HDPE
6" PERFORATED
PVC
6" PERFORATED
PVC 725730726727728729725730724726727728729731730 728729731 73072973172872572672772572473072
7
72
8
7
2
9
73173272
7
72
8
729
72
6 724
725
726727728 726727726
727
727
726 725
723724LINE DR
TC
730.45'
TC-FL
727.66'
TC-FL
727.66'
TC
725.19'
TC-FL
724.01'
EX GND
730.49'
TC
730.41'
TC
729.61'
TC
729.04'
TC
728.81'
TC
728.49'
TC
729.12'
TC
727.23'TC
725.31'
TC
730.95'
TC
731.66'
TC
731.57'
TC
730.37'
TC
730.17'
TC
731.69'
TC
731.47'
TC
726.58'
EP
723.84'
TC
724.53'
EP
727.66'
EP
727.66'
TC
727.78'
TC
727.78'
EP
725.06'
EP
723.84'
EP
731.00'
TC
731.93'
TC
727.30'
TC
726.86'
TC
732.30'
TC
732.10'
TC
726.91'
TC
726.83'
TC
726.48'
EP
730.31'
EP
727.32'
TC
726.80'
TC
730.73'
TC
730.64'
TC
727.65'
GND
729.89'
GND
727.16'
GND
724.90'
GND
723.68'
CURB LEGEND
TRANSITION CURB
CG-6R (REVERSE CURB AND GUTTER)UTILITY & GRADING PLANC5.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C5.0-GRAD.dwg | Plotted on 2/27/2026 1:11 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83GRADING PLAN NOTES:
1.NO EXCAVATION IN THE AREAS OF EXISTING UTILITIES IS
PERMITTED UNLESS THEIR LOCATION HAS BEEN
DETERMINED. CALL MISS UTILITY" AT 1-800-552-7001, 48
HOURS PRIOR TO WORK.
2.CONTRACTOR IS RESPONSIBLE FOR DISPOSING OF EXCESS
SOIL OR MATERIALS AT AN APPROVED LOCATION IN
ACCORDANCE WITH LOCAL, STATE, AND FEDERAL
REQUIREMENTS.
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4733
732
731
730
731
732
721722723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGPUGPUGPEOIEOI LODLODLODLODLO
D
720725715LIMITS OF DISTURBANCE
= 0.90 AC
LODLODLODLODLO
D
LINE DR
POA-1
ONSITE AREA TO POA-1
(AREA 1)
DA = 0.90 AC
CN = 81
100 LF (A-B)
GRASS
SHEET FLOW
@ 4.23%
284 LF (B-C)
CHANNEL FLOW
@ 3.00%
108 LF (E-F)
CHANNEL FLOW
@ 2.40%
A
B
E
F
C
D
100 LF (C-D)
GRASS
SHEET FLOW
@ 1.76%
620 LF (D-E)
CHANNEL FLOW
@ 2.00%
OFFSITE AREA TO POA-1
(AREA 2)
DA = 8.40 AC
CN = 81
-3.05%SWM PRE-DEVELOPMENT DIVIDESC6.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.0-PRE.dwg | Plotted on 2/27/2026 1:12 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
SCALE 1"=50'
100'50'0 NAD 83
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4733
732
731
730
731
732
721722723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGPUGPUGPEOIEOI LODLODLODLODLO
D
LIMITS OF DISTURBANCE
= 0.90 AC
LODLODLODLODLO
D
2
3
16" PERFORATED PVC10"
HDPE
6" PERFORATED
PVC
6" PERFORATED
PVC 725730726727728729725730724726727728729731730 728729731 73072973172872572672772572473072
7
72
8
7
2
9731732
72
772
8
729
72
6
724725
726727728 726727726 727
727
726725
723724 720725715POA-1
ONSITE AREA TO POA-1
(AREA 1) (UNDETAINED)
DA = 0.55 AC
CN = 88
108 LF (E-F)
CHANNEL FLOW
@ 2.40%
E
F
C
D
100 LF (C-D)
GRASS
SHEET FLOW
@ 1.76%
620 LF (D-E)
CHANNEL FLOW
@ 2.00%
OFFSITE AREA TO POA-1
(AREA 2) (UNDETAINED)
DA = 8.22 AC
CN = 81
A
B
ONSITE AREA TO POA-1
(AREA 1A) (DETAINED)
DA = 0.35 AC
CN = 96
OFFSITE AREA TO POA-1
(AREA 2A) (DETAINED)
DA = 0.18 AC
CN = 98
LINE DR
SWM POST-DEVELOPMENT DIVIDESC6.1
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.1-POST.dwg | Plotted on 2/27/2026 1:12 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
SCALE 1"=50'
100'50'0 NAD 83
732731LODLODLODLOD728729726727724
725
726
727 726727726727
727
726725
7237242
3
16" PERFORATED PVC10"
HDPE
BIORETENTION
FACILITY
(SEE SHEETS C7.3-C7.4)
715
720
725
730
735
715
720
725
730
735
722.4724.5725.3726.0726.7722.37724.48725.32726.05726.74-0+50 0+00 0+50 1+00 1+50
STORM PROFILE
(BIORETENTION A)
HORZ: 1" = 50'
VERT: 1" = 5'
PROP
GRADE
EX GRADE
59.63' OF
6" PERFORATED PVC
@ 0.00%
3: 6 '' Cleanout
STA 0+87.77
TOP 725.99
INV OUT 722.75 (2)
2: 10" Nyloplast Circular Dome
STA 0+28.14
TOP 726.50
INV IN 722.75 (3)
INV OUT 722.75 (1)
28.14' OF
10" HDPE
@ 2.59%
1: ES-1 for 10 inch HDPE Pipe
STA 0+00.00
TOP 723.35
INV IN 722.02 (2)
ELEV 722.50
BOTTOM OF UNDERDRAIN STONE
ELEV 722.75
6" PERFORATED UNDERDRAIN
BOTTOM OF GRAVEL
ELEV 723.67
TOP OF GRAVEL
ELEV 724.00
TOP OF CHOKING LAYER
ELEV 726.00
TOP OF BIORETENTION MEDIA
ELEV 726.25
TOP OF MULCH
(3" SHREDDED HARDWOOD)
ELEV 726.50
TOP OF 6" PONDING DEPTH
ELEV 726.63
TOP OF 10-YR WSEL
ELEV 727.50
TOP OF EMBANKMENT
RIPRAP OUTLET
PROTECTION
(SEE SHEET C3.5)
1" ORIFICE
10-YR HGL
SWM PLAN, NARRATIVE, & COMPUTATIONSC6.2
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.2-SWM.dwg | Plotted on 2/27/2026 1:13 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=10'
20'10'NAD 83STORMWATER MANAGEMENT NARRATIVE:
THE PROJECT IS LOCATED ON A FAIRLY DEVELOPED PUBLIC PARK LAND. MOST PARTS OF THE PARK ARE DEVELOPED WITH SOME VACANT GRASS AREAS. THE
SITE IS LOCATED EAST OF WARRIOR DRIVE AND AT THE TERMINAL END OF LINE DRIVE. THE NEW CONSTRUCTION INCLUDES THE EXPANSION OF THE EXISTING
PARKING LOT ALONG WITH SUPPORTING INFRASTRUCTURE SUCH AS STORM AND LIGHTING UTILITY.
THE TOTAL SITE DISTURBANCE IS 0.90 AC AND THE STORMWATER MANAGEMENT HAS BEEN DESIGNED IN ACCORDANCE WITH THE VIRGINIA STORMWATER
MANAGEMENT HANDBOOK AND FREDERICK COUNTY CODE. THE EXISTING SITE IS BROKEN OUT INTO ONE DISTINCT DRAINAGE AREAS. THIS AREA GENERALLY
DRAINS TOWARDS THE SOUTHEAST WHERE IT ENTERS AN EXISTING CHANNEL AND DISCHARGES INTO THE EXISTING OUTFALL. THE PROPOSED DEVELOPMENT
HONORS THE NATURAL DIVIDES.
STORMWATER MANAGEMENT FOR THIS SITE HAS BEEN DESIGNED USING THE TR-55 SCS METHOD. THE HYDROCAD HYDROGRAPHS EXTENSION PROGRAM,
WHICH UTILIZES THE SCS METHOD, HAS BEEN USED TO ROUTE THE 1, 2 AND 10 YEAR STORMS FOR THE BIORETENTION FACILITY. A COMBINATION OF A SITE
VISIT, FREDERICK COUNTY GIS TOPOGRAPHY, AND GIS SHAPE FILES WERE USED IN THE STORMWATER MANAGEMENT STUDY.
CHANNEL PROTECTION AND FLOOD PROTECTION (POA-1)
"POA-1" REPRESENTS THE SOUTHERN OUTFALL POINT OF THE PROPOSED IMPROVEMENTS AND HAS BEEN ESTABLISHED IN ORDER TO ANALYZE THE POST
DEVELOPMENT RUNOFF TO ENSURE OUTFALL ADEQUACY. THE PRE-DEVELOPMENT DIVIDES AND ASSOCIATED COMPUTATIONS CAN BE FOUND ON SHEET
C6.0. THE POST-DEVELOPMENT DIVIDES AND CALCULATIONS CAN BE FOUND ON SHEETS C6.1.
THE CHANNEL PROTECTION CRITERIA FOR THIS SITE HAS BEEN MET WITH 9VAC25-875-600B.3a, IN WHICH THE SITE MEETS THE POST-DEVELOPMENT
ALLOWABLE PEAK FLOW RATE FROM THE 1-YEAR 24-HOUR STORM EVENT FOR ALL CONTRIBUTING SITE AREA HAS BEEN CALCULATED USING THE ENERGY
BALANCE EQUATION USING AN IMPROVEMENT FACTOR OF 0.90. THE 1-YEAR PEAK DISCHARGE REQUIRED BY THE ENERGY BALANCE EQUATION TO POA-1 IS
5.83 CFS. PLEASE SEE THE FLOW SUMMARY TABLE ON THIS SHEET. THE POST DEVELOPED RUNOFF IS CONVEYED TO THIS POINT BY CONCENTRATED
RUNOFF FROM A CHANNEL. FOR THE PURPOSES OF THIS PLAN, A DOWNSTREAM ANALYSIS WAS PERFORMED DOWNSTREAM IN WHICH THE DOWNSTREAM
END REPRESENTS "POA-1." THE 1-YEAR POST DEVELOPMENT FLOW IS 5.80 CFS WHICH IS LOWER THAN THE ALLOWABLE FLOW RATE OF 5.83 CFS.
THE FLOOD PROTECTION CRITERIA FOR THIS SITE HAS BEEN MET WITH 9VAC25-875-600C.1, IN WHICH THE SITE CONFINES THE POST-DEVELOPMENT
10-YEAR, 24-HR STORM EVENT WITHIN THE STORMWATER CONVEYANCE SYSTEM. THE LIMITS OF ANALYSIS CRITERIA HAS BEEN MET WITH
9VAC25-875-600C.3c, IN WHICH THE SYSTEM IS ANALYZED UNTIL IT ENTERS A FLOOD-PRONE AREA. THE POST CONDITIONS ALTER DRAINAGE DIVIDES AND
WILL IMPROVE THE CONDITIONS AT THOSE LOCATIONS. THE 10-YEAR POST DEVELOPMENT FLOW OF 15.92 CFS IS LESS THAN THE PRE-DEVELOPMENT FLOW
OF 15.93 CFS. AS SUCH, CHANNEL AND FLOOD PROTECTION REQUIREMENTS HAVE BEEN PROVIDED IN ACCORDANCE WITH SECTION 9VAC25-875-600 OF THE
VIRGINIA STATE CODE.
IN CONCLUSION, IT IS THE PROFESSIONAL ENGINEER'S OPINION THAT STORMWATER QUANTITY AND QUALITY REQUIREMENTS HAVE BEEN PROVIDED. THE
STORMWATER MANAGEMENT DESIGN COMPLIES WITH THE VCCS ANNUAL STANDARDS AND THE VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY
REQUIREMENTS. NO ADVERSE IMPACTS ON THE DOWNSTREAM PROPERTIES ARE ANTICIPATED.
MAINTENANCE NOTE:
THE DIRECTOR OF FACILITIES OR EQUIVALENT INDIVIDUAL IS RESPONSIBLE FOR LONG-TERM MAINTENANCE OF SWM FACILITIES. THESE SWM FACILITIES
INCLUDE A SURFACE BIORETENTION FACILITY ON THE PLANS.
BIORETENTION A PLAN VIEW
BIORETENTION A (LEVEL 1)
DESIGN COMPUTATIONS
BIORETENTION A (LEVEL 1)
DESIGN ELEVATIONS
SWM PRE-DEVELOPMENT COMPUTATIONSC6.3
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.2-SWM.dwg | Plotted on 2/27/2026 1:13 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
SWM POST-DEVELOPMENT COMPUTATIONSC6.4
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.2-SWM.dwg | Plotted on 2/27/2026 1:13 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4733
732731
730
731
732
721722723723722721
721 7327317237
2
4725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGPEOIEOI
LODLOD
720725715DRAINAGE AREA TO
OUTFALL POINT OF ANALYSIS
DA = 25.73 AC
C-FACTOR = 0.37
I2 = 4.72 in/hr
I10 = 6.49 in/hr
Q2 = C*I2*A = 44.93 cfs
Q10 = C*I10*A = 61.79 cfs
FLOODPLAIN LIMITS
PER FREDERICK COUNTY GIS
OUTFALL POINT
OF ANALYSIS
X-SECTION A
SITE
LINE DR
SWM ADEQUATE OUTFALL ANALYSISC6.5
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C7.3-OUTFALL.dwg | Plotted on 2/27/2026 1:13 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=100'
200'100'NAD 83Roughness Coefficient: 0.030
GRASS, SOME WEEDS (APPENDIX
7D-1 VDOT DRAINAGE MANUAL)
Channel Slope: 0.017 ft/ft
Elevation: 705.33 ft
Elevation Range: 705.00 to 716.00 ft
Discharge: 44.93 ft³/s
Flow Area: 15.1 ft²
Wetted Perimeter: 48.0 ft
Hydraulic Radius: 3.8 in
Top Width: 47.92 ft
Normal Depth: 4.0 in
Critical Depth: 3.8 in
Critical Slope: 0.020 ft/ft
Velocity: 2.98 ft/s
Velocity Head: 0.14 ft
Specific Energy: 0.47 ft
Froude Number: 0.938
Flow Type: Subcritical
Roughness Coefficient: 0.030
GRASS, SOME WEEDS (APPENDIX
7D-1 VDOT DRAINAGE MANUAL)
Channel Slope: 0.017 ft/ft
Elevation: 705.40 ft
Elevation Range: 705.00 to 716.00 ft
Discharge: 61.79 ft³/s
Flow Area: 18.4 ft²
Wetted Perimeter: 49.2 ft
Hydraulic Radius: 4.5 in
Top Width: 49.10 ft
Normal Depth: 4.8 in
Critical Depth: 4.7 in
Critical Slope: 0.018 ft/ft
Velocity: 3.36 ft/s
Velocity Head: 0.18 ft
Specific Energy: 0.58 ft
Froude Number: 0.967
Flow Type: Subcritical
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
3C
9B
LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
720725LINE DR
IMPERVIOUS COVER (D SOILS)
AREA = 0.06 AC.
MANAGED TURF (D SOILS)
AREA = 0.79 AC.
LAND COVER MAP (DISTURBED AREA)
FORESTED AREA (D SOILS)
AREA = 0.05 AC.BMP PRE-DEVELOPMENT MAPC7.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C8.0-BMP_PRE.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
C
R
E
T
E
S
I
D
E
W
A
L
K
ASPHALT
ASPHALT
6" PVC
8" PVC6" PVCGRASS
GRASS
UGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
3C
9B
720725725730726727728729725730724726727728729731730 728729731 73072973172872572672772572473072
7
72
8
7
2
9
73173272
7
72
8
729
72
6 724
725
726727728 726727726
727
727
726 725
723724 LIMITS OF DISTURBANCE
= 0.90 ACLOD
LODLODLODLODLODLODLODLOD
LOD
LO
D
L
O
D
LINE DR
IMPERVIOUS COVER (D SOILS)
AREA = 0.57 AC.
MANAGED TURF (D SOILS)
AREA = 0.28 AC.
LAND COVER MAP (DISTURBED AREA)
FORESTED AREA (D SOILS)
AREA = 0.05 AC.BMP POST-DEVELOPMENT MAP & NARRATIVEC7.1
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C8.1-BMP_POST.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
0
SCALE 1"=20'
40'20'NAD 83
VRRM COMPUTATIONSC7.2
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C8.1-BMP_POST.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
REMAINING LOAD TO BE SATISFIED BY
NUTRIENT CREDIT PURCHASE. SEE NUTRIENT
LETTER ON THIS SHEET
SWM-BMP DETAILSC7.3
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C8.1-BMP_POST.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
SWM-BMP DETAILSC7.4
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-C8.1-BMP_POST.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
Lic. No.
OSVALDO A. RAMOS
058649
OBSERVATION WELL DETAIL
NOT TO SCALE
6"
3"
1'x1' CONCRETE PAD
(CAST IN PLACE)
SLOTTED
OR
PERFORATED
6" PVC
NON-PERFORATED
6" PVC
BOTTOM OF
FACILITY
PVC WITH WATERTIGHT
SCREW CAP
PERMANENTLY MARK
FIELD MEASURED
DEPTH TO INVERT ON
CAP. MIN 6" HEIGHT
ABOVE FACILITY
SURFACE.
CLEAN OUT DETAIL
NOT TO SCALE
4" RISER PIPE
45° BEND
45° BEND OR WYE
FITTING (USE 45°
BEND IF PLACING
C.O. AT THE END
OF UD. USE WYE
IF PLACING THE
C.O. IN LINE WITH
THE UD - SEE
PLAN).
PVC WITH
WATERTIGHT
SCREW CAP
PERMANENTLY
MARK FIELD
MEASURED DEPTH
TO INVERT ON
CAP. MIN 6"
HEIGHT ABOVE
FACILITY
SURFACE.
UD PIPE. SEE
PLAN.
12 in MINIMUM OF WASHED
OPEN GRADED #57 STONE
(REFER TO CALCULATIONS ON
SHEET C8.0 FOR DEPTH OF
STONE.)
MIN. 36 in BIORETENTION
PLANTING MEDIA PER
DEQ SPECIFICATION.
(REFER TO
CALCULATIONS ON
SHEET C8.0 FOR FILTER
MEDIA DEPTH)
X
729
730
728727726725724730
731
7
3
2
73
2
7
3
3
7
3
4 733732
731
730
731
732
721722 723723722721
721 7327317237
2
4 725726727728729730LIMITS OF
TOPOGRAPHIC
SURVEY
725730726727728729725730724726727728729731730 728729731 73072973172872572672772572473072
7
72
8
7
2
9
73173272
7
72
8
729
72
6 724
725
726727728 726727726
727
727
726 725
723724CLEANOUT TOP = 732.64
6" PVC INV. OUT = 726.06
CLEANOUT TOP = 730.59
6" PVC INV. IN = 725.96
8" PVC INV. OUT = 725.93
CLEANOUT TOP = 726.41
6" PVC INV. OUT = 720.98
CLEANOUT TOP = 726.33
6" PVC INV. IN = 720.91
6" PVC INV. OUT = 720.91
FREDERICK COUNTY VIRGINIA
SHERANDO PARK OUTDOOR FITNESS GYM.
553 LINE DR.
D.B. 440 P.G. 421
TAX # 86-A-135
AREA: 88.68 AC
ZONING: RA
USE: PUBLIC PARKS AND PLAYGROUNDS
PARK RESTROOMS
CON
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8" PVC6" PVCUGP UGPUGPUGPUGPUGPUGPUGPEOIEOI LODLODLODLODLODLODLODLODLOD
LOD
LO
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3C
9B
(2) TIL RED
(4) TIL RED
(1) TIL RED
(3) QUE PAL
(4) QUE PAL
(23) ILE CRS
(12) VIB ARR
(15) COR FAR
(20) ITE VIR
LIMITS OF DISTURBANCE
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INTERIOR LANDSCAPE
AREA - 575 SF (TYP.)
LINE DR
INTERIOR LANDSCAPE
AREA - 2309 SF (TYP.)
CODE BOTANICAL NAME COMMON NAME
CANOPY TREES
QUE PAL QUERCUS PALUSTRIS PIN OAK
TIL RED TILIA AMERICANA `REDMOND`REDMOND AMERICAN LINDEN
SHRUBS
COR FAR CORNUS SERICEA 'FARROW'ARCTIC FIRE® RED TWIG DOGWOOD
ITE VIR ITEA VIRGINICA VIRGINIA SWEETSPIRE
LIA SPI LIATRIS SPICATA BLAZING STAR
LOB SIP LOBELIA SIPHILITICA GREAT LOBELIA
PAN SH2 PANICUM VIRGATUM 'SHENANDOAH'SHENANDOAH SWITCH GRASS
RUD BLA RUDBECKIA FULGIDA CONEFLOWER
SCH LIT SCHIZACHYRIUM SCOPARIUM LITTLE BLUESTEM
SOR NUT SORGHASTRUM NUTANS INDIAN GRASS
VIB ARR VIBURNUM DENTATUM VIBURNUM
EVERGREEN SHRUBS
ILE CRS ILEX CORNUTA 'CARISSA'CARISSA CHINESE HOLLY
HERBACEOUS GRASSES AND PERENNIALS
LIATRIS SPICATA BLAZING STAR
LOBELIA SIPHILITICA GREAT LOBELIA
PANICUM VIRGATUM 'SHENANDOAH'SHENANDOAH SWITCH GRASS
RUDBECKIA FULGIDA CONEFLOWER
SCHIZACHYRIUM SCOPARIUM LITTLE BLUESTEM
SORGHASTRUM NUTANS INDIAN GRASS
PLANT KEY
LANDSCAPING PLANL1.0
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-L1.0-PLANT.dwg | Plotted on 2/27/2026 1:14 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
0
SCALE 1"=20'
40'20'NAD 83LEGEND
INTERIOR PARKING LOT TREE
PERIMETER PARKING LOT TREE
PER SEC. 165-202.01(D)13(a)
MULCH RING
INTERIOR LANDSCAPE AREA
(2,884 SF TOTAL)
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT
CANOPY TREES
QUE PAL 7 QUERCUS PALUSTRIS PIN OAK 2.5" CAL.12'B&B
TIL RED 3 TILIA AMERICANA `REDMOND`REDMOND AMERICAN LINDEN 2.5" CAL.12'B&B
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT SPACING
EVERGREEN SHRUBS
ILE CRS 23 ILEX CORNUTA 'CARISSA'CARISSA CHINESE HOLLY 24" HT./SPRD.24" HT./SPRD.CONTAINER 48" o.c.
PLANT SCHEDULE PERIMETER
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT
CANOPY TREES
QUE PAL 7 QUERCUS PALUSTRIS PIN OAK 2.5" CAL.12'B&B
TIL RED 3 TILIA AMERICANA `REDMOND`REDMOND AMERICAN LINDEN 2.5" CAL.12'B&B
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT SPACING
EVERGREEN SHRUBS
ILE CRS 23 ILEX CORNUTA 'CARISSA'CARISSA CHINESE HOLLY 24" HT./SPRD.24" HT./SPRD.CONTAINER 48" o.c.
PLANT SCHEDULE PERIMETER
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT
CANOPY TREES
TIL RED 4 TILIA AMERICANA `REDMOND`REDMOND AMERICAN LINDEN 2.5" CAL.12'B&B
PLANT SCHEDULE INTERIOR
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE HEIGHT AT PLANTING ROOT
CANOPY TREES
TIL RED 4 TILIA AMERICANA `REDMOND`REDMOND AMERICAN LINDEN 2.5" CAL.12'B&B
PLANT SCHEDULE INTERIOR
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE
SHRUBS
COR FAR 15 CORNUS SERICEA 'FARROW'ARCTIC FIRE® RED TWIG DOGWOOD 24" HT./SPRD.
ITE VIR 20 ITEA VIRGINICA VIRGINIA SWEETSPIRE 24" HT./SPRD.
VIB ARR 12 VIBURNUM DENTATUM VIBURNUM 24" HT./SPRD.
HERBACEOUS GRASSES AND PERENNIALS
100 LIATRIS SPICATA BLAZING STAR 2" PLUG
100 LOBELIA SIPHILITICA GREAT LOBELIA 2" PLUG
100 PANICUM VIRGATUM 'SHENANDOAH'SHENANDOAH SWITCH GRASS 2" PLUG
100 RUDBECKIA FULGIDA CONEFLOWER 2" PLUG
100 SCHIZACHYRIUM SCOPARIUM LITTLE BLUESTEM 2" PLUG
100 SORGHASTRUM NUTANS INDIAN GRASS 2" PLUG
PLANT SCHEDULE - BIORETENTION
CODE QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE
SHRUBS
COR FAR 15 CORNUS SERICEA 'FARROW'ARCTIC FIRE® RED TWIG DOGWOOD 24" HT./SPRD.
ITE VIR 20 ITEA VIRGINICA VIRGINIA SWEETSPIRE 24" HT./SPRD.
VIB ARR 12 VIBURNUM DENTATUM VIBURNUM 24" HT./SPRD.
HERBACEOUS GRASSES AND PERENNIALS
100 LIATRIS SPICATA BLAZING STAR 2" PLUG
100 LOBELIA SIPHILITICA GREAT LOBELIA 2" PLUG
100 PANICUM VIRGATUM 'SHENANDOAH'SHENANDOAH SWITCH GRASS 2" PLUG
100 RUDBECKIA FULGIDA CONEFLOWER 2" PLUG
100 SCHIZACHYRIUM SCOPARIUM LITTLE BLUESTEM 2" PLUG
100 SORGHASTRUM NUTANS INDIAN GRASS 2" PLUG
PLANT SCHEDULE - BIORETENTION
JOB NO.
SHEET NO.
SCALE
DESIGNED BY
CHECKED BYDATEDRAWN BY
DATEREVISION DESCRIPTIONYOUR VISION ACHIEVED THROUGH OURS.These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.20110 Ashbrook Place, Suite 100 | Ashburn, VA 20147TEL 703.726.1342 FAX 703.726.1345 www.timmons.comTHIS DRAWING PREPARED AT THENORTHERN VIRGINIA OFFICES:\105\70269.001-Sherando_Park\DWG\Sheet\CD\70269.001-L1.0-PLANT NTDT.dwg | Plotted on 2/27/2026 1:15 PM | by Sidd AcharSRA
OAR
OAR
12/22/2025
SHERANDO PARK PARKING LOT EXPANSIONOPEQUON MAGISTERIAL DISTRICT, FREDERICK COUNTY - VA70269.001
AS SHOWN
02/27/2026
L2.0 LANDSCAPE NOTES AND DETAILSGENERAL NOTES:
1.PLANTS SHALL CONFORM TO CURRENT "AMERICAN STANDARDS FOR NURSERY STOCK" BY THE
AMERICAN NURSERY & LANDSCAPE ASSOCIATION (ANLA), PARTICULARLY WITH REGARDS TO
SITE, GROWTH, AND SIZE OF BALL AND DENSITY OF BRANCH STRUCTURE. CONTRACTOR TO
INSURE ALL PLANT MATERIAL CONFORM TO NATIONAL AND LOCAL BUILDING CODES AND
ORDINANCES.
2. ALL PLANTS (B&B OR CONTAINER) SHALL BE PROPERLY IDENTIFIED BY WEATHERPROOF
LABELS SECURELY ATTACHED HERETO BEFORE DELIVERY TO PROJECT SITE. LABELS SHALL
IDENTIFY PLANTS BY NAME, SPECIES AND SIZE. LABELS SHALL NOT BE REMOVED UNTIL THE
FINAL INSPECTION BY THE OWNER'S REPRESENTATIVE.
3. ANY MATERIAL AND/OR WORK MAY BE REJECTED BY THE OWNER'S REPRESENTATIVE IF IT
DOES NOT MEET THE REQUIREMENTS OF THE SPECIFICATIONS. THE CONTRACTOR SHALL
REMOVE ALL REJECTED MATERIALS FROM THE SITE.
4. THE CONTRACTOR SHALL FURNISH ALL PLANTS IN QUANTITIES AND SIZES TO COMPLETE THE
WORK AS SPECIFIED IN PLANT SCHEDULE. THE LANDSCAPE CONTRACTOR SHALL BE
RESPONSIBLE TO VERIFY ALL PLANT QUANTITIES ON THE PLANS PRIOR TO COMMENCEMENT
OF WORK. QUANTITIES IN THE PLANT SCHEDULE ARE FOR THE CONTRACTORS CONVENIENCE
ONLY AND DO NOT CONSTITUTE THE FINAL COUNT.
5. SUBSTITUTIONS REQUIRE WRITTEN APPROVAL OF THE OWNER'S REPRESENTATIVE AND MAY
REQUIRE FURTHER APPROVALS FROM THE RESPONSIBLE JURISDICTION.
6. PLANTS SHALL BE LOCATED AS SHOWN ON THE DRAWINGS AND BY SCALING OR AS
DESIGNATED IN THE FIELD BY THE OWNER'S REPRESENTATIVE. ALL LOCATIONS ARE TO BE
APPROVED BY THE OWNER'S REPRESENTATIVE BEFORE EXCAVATION.
7. CONTRACTOR SHALL LOCATE AND MARK ALL UNDERGROUND UTILITY LINES AND IRRIGATION
SYSTEMS PRIOR TO EXCAVATING PLANT BEDS OR PITS. ALL UTILITY EASEMENT AREAS WHERE
NO PLANTING SHALL TAKE PLACE SHALL ALSO BE MARKED ON THE SITE, PRIOR TO LOCATING
AND DIGGING THE TREE PITS. IF UTILITY LINES ARE ENCOUNTERED IN EXCAVATION OF TREE
PITS, OTHER LOCATIONS FOR THE TREES SHALL BE SELECTED BY THE OWNER'S
REPRESENTATIVE. SUCH CHANGES SHALL BE MADE BY THE CONTRACTOR WITHOUT
ADDITIONAL COMPENSATION. NO CHANGES OF LOCATION SHALL BE MADE WITHOUT THE
APPROVAL OF THE OWNER'S REPRESENTATIVE.
8. ALL EQUIPMENT AND TOOLS SHALL BE PLACED SO AS NOT TO INTERFERE OR HINDER THE
PEDESTRIAN AND VEHICULAR TRAFFIC FLOW.
9. DURING PLANTING OPERATIONS, EXCESS AND WASTE MATERIALS SHALL BE PROMPTLY AND
FREQUENTLY REMOVED FROM THE SITE.
10.ALL SHRUB PITS ARE TO BE EXCAVATED TO A MINIMUM DEPTH TO ALLOW THE SHRUB ROOT
BALL TO BE A MINIMUM OF 4” HIGHER THAN FINISH GRADE. ALL PLANT SHRUB BEDS ARE TO BE
EXCAVATED TO THE WIDTH SHOWN ON THE PLANS.
11.ALL TREE PITS ARE TO BE EXCAVATED TO A MINIMUM DEPTH TO ALLOW THE TREE ROOT BALL
TO BE A MINIMUM OF 2-3” HIGHER THAN FINISH GRADE. THE TREE ROOT BALL IS TO REST ON
UNDISTURBED SOIL, OR A COMPACTED BED MUST BE PREPARED FOR THE TREE ROOT BALL TO
REST ON AND WHICH WILL NOT SUBSIDE CAUSING THE TREE TO SINK BELOW FINISH GRADE.
ALL TREE PITS ARE TO BE A MINIMUM OF 12" LARGER ON EVERY SIDE OF THE TREES ROOT
BALL.
12.THE PLANTER BEDS ARE TO BE ENTIRELY CLEANED OUT TO THE UNDISTURBED SOIL LEVEL.
ALL EXISTING SOIL, CONSTRUCTION DEBRIS, ROOTS AND OTHER FOREIGN MATERIAL ARE TO
BE REMOVED AND DISCARDED OFFSITE.
14.THE TOPSOIL TO BE USED TO FILL THE TREE PITS, SHRUB BEDS AND PLANTERS IS TO BE PLANT
SPECIFIC THE TOPSOIL FOR THE TREES, SHRUBS AND PLANTER SHALL CONSIST OF A
MAXIMUM 2/3 EXISTING TOPSOIL FROM THE SITE, WHICH IS CLEANED AND FREE OF CLAY, A
MINIMUM OF 1/3 MUSHROOM COMPOST, OR OTHER APPROVED ORGANIC MATERIAL OR
IMPORTED NEW LOAMY TOPSOIL AND 10% COW MANURE. ALL OF THESE MATERIALS ARE TO BE
MIXED PRIOR TO PLACING IN THE PLANTER OR BACKFILLING WHEN PLANTING.
15.THE CONTRACTOR IS RESPONSIBLE TO ENSURE THAT ALL PLANT PITS ARE WELL DRAINED. THE
LANDSCAPE CONTRACTOR WITHOUT COST TO THE OWNER WILL REPLACE ALL PLANT
MATERIAL, WHICH IS AFFECTED BY POOR DRAINAGE.
16.ALL LAWN AREAS ARE TO BE TILLED TO A DEPTH OF 6" AND ALL FOREIGN MATERIAL REMOVED
WHICH WILL INHIBIT THE HEALTHY GROWTH OF THE GRASS. ALL OLD GRASS AND GRASS
ROOTS ARE TO BE REMOVED FROM THE SITE. NEW TOPSOIL OF A MINIMUM 4" IS TO BE PLACED
OVER THE AREAS TO BE SODDED. THE GRASS AREAS ARE TO BE FINE GRADED TO ENSURE
THAT NO UNDULATIONS OCCUR. THE LAWN TOPSOIL IS TO BE ROLLED AND LIGHTLY IRRIGATED
PRIOR TO PLACING OF THE SEED. THE SEED IS NOT TO BE LAID ON FROZEN OR SOAKED SOIL.
17.THE TREES AND SHRUBS ARE TO BE HANDLED WITH THE BEST CARE AND ATTENTION TO
ENSURE THAT THE PLANTS ARE NOT BRUISED, BROKEN, TORN, DAMAGED IN ANY WAY WHICH
WILL AFFECT THE PLANTS GENERAL APPEARANCE AND WELL BEING.
18.THE TREES AND SHRUBS ARE TO BE PLANTED WITH THE ACCEPTED STANDARDS OF THE
AMERICAN ASSOCIATION OF NURSERYMEN. THE PLANTS ARE TO BE PROPERLY WATERED AND
BACKFILLED DURING THE PLANTING. ALL CARE MUST BE TAKEN TO ENSURE THAT THE PLANTS
ARE UPRIGHT, A PLANT'S BEST SIDE IS EXPOSED TO THE POINT OF THE PLANTS GREATEST
VISIBILITY.
19.THE TREES MUST BE STAKED IN ACCORDANCE WITH ACCEPTABLE NURSERY PRACTICE TO
ENSURE THAT THEY ARE SECURE IN THE GROUND AND WILL GROW STRAIGHT AND UNIFORM.
THE TREES ARE TO BE WRAPPED IF THE CONTRACTOR DEEMS IT NECESSARY TO PROTECT THE
TREES FROM SUN SCALD OR INSECT ATTACK.
20.TREES SHALL BE LOCATED A MINIMUM OF 3 FEET FROM WALLS AND WALKS.
21. GROUPS OF SHRUBS SHALL BE PLACED IN A CONTINUOUS MULCH BED WITH SMOOTH
CONTINUOUS LINES. ALL MULCHED BED EDGES SHALL BE CURVILINEAR IN SHAPE FOLLOWING
THE CONTOUR OF THE PLANT MASS. TREES LOCATED WITHIN 4 FEET OF SHRUB BEDS SHALL
SHARE SAME MULCH BED. MULCH SHALL BE SHREDDED HARDWOOD 3" IN SIZE. MULCH COLOR
AND TEXTURE SHALL BE CONSISTENT IN ALL BEDS.
22.PLANT ALL TREES AT FOUR (4) FEET FROM THE END OF HEAD-IN PARKING SPACES TO PREVENT
DAMAGE FROM CAR OVERHANGS.
23.DIG THE TREE PIT AT LEAST ONE (1) FOOT WIDER THAN THE ROOT BALL AND EQUAL TO THE
BALL'S VERTICAL DIMENSION,SO THE TOP OF THE ROOT BALL WILL BE FLUSH WITH THE
GROUND LEVEL.
24.ESPECIALLY IN AREAS WHERE CONSTRUCTION ACTIVITY HAS COMPACTED THE SOIL, THE
BOTTOM OF THE PIT SHOULD BE SCARIFIED OR LOOSENED WITH A PICKAX OR SHOVEL.
25.BACKFILL FOR ENTIRE PARKING ISLANDS AND PLANTING AREAS SHOULD BE WITH THE SITE'S
EXISTING SOIL HOWEVER, IF SOIL IS HARD, COMPACTED FILL DIRT, THE SOIL IN THE ENTIRE
PARKING ISLANDS AND PLANTING AREAS SHOULD BE IMPROVED WITH ORGANIC MATTER AND
THE GROUND WORKED SO THAT IT CAN BE MORE EASILY PLANTED. ALL ROOTS MUST BE
COMPLETELY COVERED. PLANT MATERIAL SHOULD BE THOROUGHLY WATERED AFTER
INSTALLATION.
26.HERBACEOUS EMBANKMENT PLANTINGS SHOULD BE LIMITED TO 10 INCHES IN HEIGHT.
27.PLANTS SHALL NOT BLOCK MAINTENANCE ACCESS TO STRUCTURES WITH TREES OR SHRUBS.
28.ALL PLANTING AREAS SHALL CONTAIN SOILS SUITABLE FOR PLANTING. SOILS SHALL BE FREE OF
CONSTRUCTION MATERIALS. EXCESSIVE ROCK AND GRAVEL OR COMPACTION SHALL BE ADDRESSED
PRIOR TO INSTALLATION OF LANDSCAPE MATERIAL.
CONSTRUCTION NOTES:
PRE-CONSTRUCTION NOTES
1.CONTRACTOR IS RESPONSIBLE FOR CONTACTING "MISS UTILITY" AT 1.800.552.7001 FOR
LOCATION OF ALL UTILITY LINES.TREES SHALL BE LOCATED A MINIMUM OF 5 FEET FROM
SEWER/WATER CONNECTIONS. NOTIFY LANDSCAPE ARCHITECT OF CONFLICTS.
2.VERIFY ALL PLANT MATERIAL QUANTITIES ON THE PLAN PRIOR TO BIDDING, PLANT LIST TOTALS
ARE FOR CONVENIENCE ONLY AND SHALL BE VERIFIED PRIOR TO BIDDING.
3.PROVIDE PLANT MATERIALS OF QUANTITY, SIZE, GENUS, SPECIES, AND VARIETY INDICATED ON
PLANS. ALL PLANT MATERIALS AND INSTALLATION SHALL COMPLY WITH RECOMMENDATIONS
AND REQUIREMENTS OF ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK". IF
SPECIFIED PLANT MATERIAL IS NOT OBTAINABLE, SUBMIT PROOF OF NON AVAILABILITY TO THE
OWNERS REPRESENTATIVE, TOGETHER WITH PROPOSAL FOR USE OF EQUIVALENT MATERIAL.
4.PROVIDE AND INSTALL ALL PLANTS AS IN ACCORDANCE WITH DETAILS AND CONTRACT
SPECIFICATIONS
CONSTRUCTION/INSTALLATION
1.OWNERS REPRESENTATIVE RESERVES THE RIGHT TO REJECT ANY PLANTS AND MATERIALS
THAT ARE IN AN UNHEALTHY OR UNSIGHTLY CONDITION, AS WELL AS PLANTS AND MATERIALS
THAT DO NOT CONFORM TO ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK"
2.CONTRACTOR IS RESPONSIBLE FOR WATERING ALL PLANT MATERIAL DURING INSTALLATION
AND UNTIL FINAL INSPECTION AND ACCEPTANCE BY OWNER. CONTRACTOR SHALL NOTIFY
OWNER OF CONDITIONS WHICH AFFECTS THE GUARANTEE.
3.MULCH SHOULD BE PLACED TO A UNIFORM THICKNESS OF 2” TO 3”. SHREDDED HARDWOOD
MULCH IS THE ONLY ACCEPTED MULCH. SHREDDED MULCH MUST BE WELL AGED (6 TO 12
MONTHS) FOR ACCEPTANCE.
4.TREES SHALL BE BRACED USING 2” BY 2” STAKES ONLY AS NECESSARY AND FOR THE FIRST
GROWING SEASON ONLY. STAKES ARE TO BE EQUALLY SPACED ON THE OUTSIDE OF THE TREE
BALL.
INSPECTION/GUARANTEE
1.UPON COMPLETION OF LANDSCAPE INSTALLATION, THE LANDSCAPE CONTRACTOR SHALL
NOTIFY THE GENERAL CONTRACTOR WHO WILL VERIFY COMPLETENESS, INCLUDING THE
REPLACEMENT OF ALL DEAD PLANT MATERIAL. CONTRACTOR IS RESPONSIBLE FOR
SCHEDULING A FINAL INSPECTION BY THE OWNERS REPRESENTATIVE.
2.ALL EXTERIOR PLANT MATERIALS SHALL BE GUARANTEED FOR ONE (1) FULL YEAR AFTER DATE
OF FINAL INSPECTION AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY
GROWTH. DEFECTS RESULTING FROM NEGLECT BY THE OWNER, ABUSE OR DAMAGE BY
OTHERS, OR UNUSUAL PHENOMENA OR INCIDENTS WHICH ARE BEYOND THE CONTRACTORS
CONTROL ARE NOT THE RESPONSIBILITY OF THE CONTRACTOR
3.PLANT MATERIAL QUANTITIES AND SIZES WILL BE INSPECTED FOR COMPLIANCE WITH
APPROVED PLANS BY A SITE PLAN REVIEW AGENT OF THE PLANNING DEPARTMENT PRIOR TO
THE RELEASE OF THE CERTIFICATE OF OCCUPANCY.
CALCULATIONS AND SCHEDULES:
PRUNE CODOMINATE LEADERS
REMOVE BROKEN, BADLY DEFORMED,
RUBBING, NARROW CROTCH ANGLES,
WATER SPROUTS, OR CROSS-
BRANCHES.
REMOVE TAGS, LABELS, AND
PLASTIC SLEEVING. DO NOT
STAKE UNLESS SPECIFIED (SEE
NOTE) DO NOT WRAP TRUNK
PRUNE SUCKERS
IF FIELD GROWN, CUT AWAY ALL
BALLING ROPES. REMOVE BURLAP OR
WIRE BASKET FROM TOP 13 OF BALL. IF
CONTAINER GROWN, REMOVE
CONTAINER AND CUT CIRCLING ROOTS
1:1 SLOPE OF SIDES OF
PLANTING HOLE
SCARIFY SIDES BEFORE PLANTING
TAMP SOIL AROUND ROOTBALL BASE
FIRMLY WITH FOOT PRESSURE SO
THAT ROOTBALL DOES NOT SHIFT
1" COMPOST LAYER
BACKFILL PLANTING PIT WITH
NATIVE SOIL. INCORPORATE
SLOW-RELEASE GRANULAR
FERTILIZER
6" SAUCER
SET ROOTBALL FLUSH TO GRADE
OR 1-2" HIGHER IN SLOWLY
DRAINING SOILS. DO NOT COVER
THE TOP OF THE ROOTBALL WITH
SOIL. ROOTFLARE SHALL BE VISIBLE
ABOVE FINISHED GRADE
2-3" MULCH LAYER TO EDGE
OF DRIPLINE. KEEP 4-6"
AWAY FROM TRUNKFLARE
8' 2"X2" HARDWOOD STAKE,
2'-6" MIN BELOW SURFACE.
STAKE SHALL BE DRIVEN A
MIN 18" OUT FROM TRUNK
AND OUTSIDE OF ROOTBALL
GALVANIZED WIRE GUY 12 GAUGE.
ALLOW FOR A SLIGHT AMOUNT OF
MOVEMENT
PLAN VIEW
NOTE:
ONLY STAKE TREES WITH
LARGE CROWNS, 2"
CALIPER OR GREATER, IF
LOCATED ON WINDY
SITES, OR WHERE
TAMPERING MAY OCCUR.
ROOT BALL
12 GAUGE
GALVANIZED WIRE
3-2"X2"
HARDWOOD
STAKES
2x
ROOTBALL
DIAMETER PLACE ROOTBALL ON UNEXCAVATED
OR TAMPED SOIL
DECIDUOUS TREE PLANTING DETAIL
NTS1
B&B CONTAINER
REMOVE ALL STRING,
WIRE, AND BURLAP FROM
TOP 13 OF BALL
INSTALL SHRUBS SO THAT
THE TOP OF THE ROOTBALL
IS AT THE SAME GRADE AS
ORIGINALLY GROWN OR 1-2"
ABOVE IN POOR DRAINING
SOILS. DO NOT COVER THE
TOP OF THE ROOTBALL
WITH SOIL
BACKFILL PLANTING PIT
WITH NATIVE SOIL.
INCORPORATE
SLOW-RELEASE
GRANULAR FERTILIZER
SCARIFY BOTTOM AND
SIDES OF PIT
REMOVE ALL DEAD,
BROKEN, DISEASED,
AND WEAK BRANCHES
AT TIME OF PLANTING
2-3" MULCH LAYER,
KEEP AWAY FROM
TRUNK
1" COMPOST LAYER
PROVIDE MULCH UP
AND OVER SAUCER
6" SAUCER
REMOVE CONTAINER.
SCARIFY PERIMETER
ROOTS
SHRUB PLANTING DETAIL
NTS
2-3X ROOTBALL WIDTH 2-3X ROOTBALL WIDTH
2
UNDISTURBED
EARTH
AMENDED
SOIL MIX
1" COMPOST
LAYER
2-3" MULCH
LAYER
PLANT
PLANT UP TO EDGE OF SHRUBS
UNLESS OTHERWISE NOTED
PLANT PERIMETER AT INDICATED
SPACING
TRIANGULAR INFILL SPACING
PLANT UNDER DRIP LINE OF LIMBED
UP SHRUBS & TREES
MULCH LINE
VOIDS
EDGE OF BUILDING, WALK OR
STRUCTURE
PLAN VIEW
GROUNDCOVER PLANTING DETAIL
NTS
12" MIN
HEIGHT VARIES
WITH PLANTS
3
NOTE: HERBACEOUS GRASSES AND PERENNIALS ARE TO BE PLANTED IN A RANDOMIZED PATTERN THROUGHOUT THE ASSOCIATED
AREAS PORTRAYED ON SHEET L1.0