DIMOC 07-29-21 Meeting Agenda1.Capital Impacts Model Update
1.A.Capital Impacts Model Update
Discussion of the annual update of select inputs to the Capital Impacts Model for
Frederick County, Virginia.
2.Other
AGENDA
DEVELOPMENT IMPACT MODEL OVERSIGHT COMMITTEE
THURSDAY, JULY 29, 2021
10:00 AM
PLANNING DEPARTMENT CONFERENCE ROOM
FREDERICK COUNTY ADMINISTRATION BUILDING
WINCHESTER, VA
DIMOC07-29-21OverviewofAnnualUpdate.pdf
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Development Impact Model Oversight Committee
Agenda Item Detail
Meeting Date: July 29, 2021
Agenda Section: Capital Impacts Model Update
Title: Capital Impacts Model Update
Attachments:
DIMOC07-29-21OverviewofAnnualUpdate.pdf
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COUNTY of FREDERICK
Department of Planning and Development
540/ 665-5651
Fax: 540/ 665-6395
107 North Kent Street, Suite 202 • Winchester, Virginia 22601-5000
MEMORANDUM
TO: Development Impact Model – Oversight Committee (DIM-OC)
FROM: Candice Perkins, AICP, CZA, Assistant Director of Planning & Development
RE: July 29, 2021 – Development Impact Model Oversite Committee (DIM-OC)
Annual Update of the Capital Impacts Model (CapIM)
DATE: July 20, 2021
On June 12, 2019, the Frederick County Board of Supervisors approved, and directed
staff to utilize the new Capital Impacts Model (CapIM) to analyze the capital costs
generated by new development in the County. The CapIM was created by an economic
consultant, TischlerBise, as part of a Capital Impact Study.
The CapIM is designed to evaluate the anticipated need for capital facilities based on
growth and to determine the cost of those capital facilities to the County. Further, the
model determines the cost to the County for mitigating the infrastructure impacts
associated with rezonings. It is the tool to use to determine if a cash proffer can be
collected due to the presence of “excess capacity” or not. The Model provides a cash
proffer calculation for County staff to use in determining the reasonableness of a cash
proffer for a development project.
Updated Inputs
Several inputs to the CapIM are to be reviewed and updated on an annual basis to
assure that the fiscal projections accurately reflect County capital expenditures. This
2021 update to the model includes the following data elements to be adjusted:
• Population – 2020 Projections from the Weldon Cooper Center for Public Service
• Frederick County Public School Enrollment – December 2020 Enrollment
• Jobs – JobsEQ data as of 2020 Q4
• Capital Impact Program (CIP) 2021 Adopted Priorities (Tables)
Please find attached to this memo a work sheet that identifies this new base year data
(2021) information in comparison to the current data (2020). As you are aware, there is
no fixed output value with the CapIM as each example is variable depending on the
location and the housing types proposed with a project.
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2021 DIM-OC Meeting
July 20, 2021
Page 2
At the DIM-OC meeting staff will provide:
• An overview of the base year data update
• A brief review of the CapIM and what the model does and does not analyze
• Examples of hypothetical projects with a summary of resulting impact
Staff is seeking a recommendation from the Development Impact Model–Oversight
Committee regarding the update of the base year data for the CapIM to forward to the
Board of Supervisors.
Please contact our department if you are unable to attend this meeting.
Attachments:
• Base Year Data comparisons
• Level of Service/CIP Updates – Schools, Parks, Sheriff, Fire and Rescue
• 2021-2026 Capital Improvement Plan Tables
• Capital Impacts Study, Frederick County, Virginia – Executive Summary
CEP/pd
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BASE YEAR DATA
Capital Impacts Model
Frederick County, Virginia
FISCAL YEAR FY2021
POPULATION
Countywide 89,790
Urban 62,853
Rural 26,937
TOTAL 89,790
FCPS ENROLLMENT
Elementary 5,857
Middle 3,325
High 4,441
TOTAL 13,623
JOBS
Jobs Located in the County 35,782
Urban 26,836
Rural 8,946
TOTAL 35,782
OTHER DATA
Household Size Data Average Persons per Housing Unit
Student Generation Rates Student Generation Rates
Projections Residential Projections
Nonresidential Projections
Traffic ProjectionsREGIONREGION
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BASE YEAR DATA
Capital Impacts Model
Frederick County, Virginia
FISCAL YEAR FY2020
POPULATION
Countywide 88,654
Urban 60,285
Rural 28,369
TOTAL 88,654
FCPS ENROLLMENT
Elementary 6,243
Middle 3,363
High 4,323
TOTAL 13,929
JOBS
Jobs Located in the County 28,827
Urban 21,331
Rural 7,495
TOTAL 28,826
OTHER DATA
Household Size Data Average Persons per Housing Unit
Student Generation Rates Student Generation Rates
Projections Residential Projections
Nonresidential Projections
Traffic ProjectionsREGIONREGION
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Schools Level of Service (LOS)User_Interface
Capital Impacts Model
Frederick County, Virginia
SCHOOLS
Elementary Schools Total Enrollment 13,622
Grades K-5
Inventory, Enrollment, and Levels of Service
Site Building Value Per 31-Dec-20 Current Sq. Ft. per
Attendance Zone Value Acreage Square Feet Square Feet Enrollment Capacity Utilization Capacity
Apple Pie Ridge $10,041,800 14.2 65,120 $154 432 509 85%128
Armel $10,158,600 15.0 70,281 $145 613 580 106%121
Bass-Hoover $9,659,500 18.3 64,630 $149 577 580 99%111
Evendale $14,956,800 27.77 82,585 $181 480 607 79%136
Gainesboro $15,489,900 18.9 96,488 $161 420 595 71%162
Greenwood Mill $18,227,200 15.2 100,465 $181 583 696 84%144
Indian Hollow $8,142,700 19.5 59,065 $138 393 442 89%134
Middletown $9,886,500 15.0 70,281 $141 509 527 97%133
Orchard View $11,171,800 37.4 76,227 $147 436 473 92%161
Redbud Run $10,158,600 40.3 70,697 $144 572 613 93%115
Stonewall $11,047,700 10.0 67,987 $162 400 488 82%139
Jordan Springs $28,500,000 20.0 84,375 $337 442 500 88%169
Future ES 2 $0 0%0
Future ES 3 $0 0%0
Future ES 4 $0 0%0
Countywide Total $157,441,100 251.6 908,201 $173 5,857 6,610 89%137
Source: Frederick County Public School Planning Office; Virginia Department of Education
Middle Schools
Grades 6-8
Inventory, Enrollment, and Levels of Service
Site Building Value Per 31-Dec-19 Current Sq. Ft. per
Attendance Zone Value Acreage Square Feet Square Feet Enrollment Capacity Utilization Capacity
Admiral Byrd $42,098,800 27.77 159,966 $263 1004 900 112%178
Frederick County $33,756,300 39.09 187,764 $180 813 880 92%213
James Wood MS $15,719,000 26.91 149,952 $105 886 840 105%179
Robert E. Aylor $6,500,000 23.90 115,008 $57 622 720 86%160
Future MS 1 $0 0%0
Future MS 2 $0 0%0
Future MS 3 $0 0%0
Future MS 4 $0 0%0
Countywide Total $98,074,100 117.7 612,690 $160 3,325 3,340 100%183
Source: Frederick County Public School Planning Office; Virginia Department of Education
High Schools
Grades 9-12
Inventory, Enrollment, and Levels of Service
Site Building Value Per 31-Dec-19 Current Sq. Ft. per
Attendance Zone Value Acreage Square Feet Square Feet Enrollment Capacity Utilization Capacity
James Wood HS $40,012,500 68.9 229,187 $175 1,375 1,283 107%179
Millbrook $55,923,000 88.2 253,843 $220 1,506 1,341 112%189
Sherando $41,521,700 40.0 239,517 $173 1,559 1,323 118%181
Future HS 1 $0 0%0
Future HS 2 $0 0%0
Future HS 3 $0 0%0
Future HS 4 $0 0%0
Countywide Total $137,457,200 197.0 722,547 $190 4,440 3,947 112%183
Source: Frederick County Public School Planning Office; Virginia Department of Education
Education Centers
Inventory, Enrollment, and Levels of Service
Site Building Value Per
Facility Value Acreage Square Feet Square Feet
Dowell J. Howard Center Countywide $7,456,600 20 70,417 $106
NREP/Senseny Road School Countywide $5,064,400 9.7 62,869 $81
Future Facility 1 $0
Future Facility 2 $0
TOTALS $12,521,000 29.7 133,286 $94
Sumary by Region/School Demand
Units Value per Acres per Building
(Students)Student Student SF per Student
LOS based on Current Enrollment 13,622 $919 0.002 10
LOS based on Capacity 13,897 $901 0.002 10
Support Facilities
Inventory, Enrollment, and Levels of Service
Site Building Value Per
Facility Value Acreage Square Feet Square Feet
Buildings & Ground Facility Countywide $2,132,600 12.13 49,626 $43
Support Facilities Services West Countywide $676,000 6.02 10,423 $65
School Board Office Countywide $3,601,700 6.64 35,494 $101
Smithfield Facility Countywide $789,876 1.32 6,380 $124
Transportation Facility Countywide $11,044,200 57.3 58,832 $188
Future Facility 1 $0
Future Facility 2 $0
Future Facility 3 $0
TOTALS $18,244,376 83.4 160,755 $113
Sumary by Region/School Demand
Units Value per Acres per Building
(Students)Student Student SF per Student
LOS based on Current Enrollment 13,622 $1,339 0.006 12
LOS based on Capacity 13,897 $1,313 0.006 12
Smithfield Facility
Building is shared by Schools and Court Services
Value Acres SF $/SF
Total $3,017,500 5.03 24,373 $123.81
Schools $789,876 1.32 6,380 $123.81 26%
Courts $2,227,624 3.71 17,993 $123.81 74%
Region
Region
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CIP Projects
Building Building SF
Facility Service Area Value Square Feet Capacity per Student
James Wood HS Renovations and Additions Rural $73,600,000 229,187 $321 1,375 $53,527 167
New High School Urban $94,000,000 229,187 $410 1,725 $54,492 133
Armel Expansion Urban South $16,100,000 72,000 $223 580 $27,758 124
Indian Hollow Renovation Rural $12,000,000
Sherando High School Renovations Additions Urban $71,400,000
Apple Pie Phase 2 Rural -
TOTAL $267,100,000 530,374 $503 3,680 $72,581 144
Source: Frederick County Capital Improvement Plan 2020-2025; 2021-2026 Plan
Note: The Armel Expansion includes 72,000 sq ft of renovations
New School Cost
Building
Facility Value Square Feet
Jordan Springs ES $28,500,000 84,375 $337
Aylor MS Replacement $45,000,000 133,000 $338
New High School $94,000,000 229,187 $410
TOTAL $139,000,000 362,187 $384
Source: Frederick County Capital Improvement Plan 2019-2024 Plan; Jordan Springs ES Construction Plan Set
Value per
Square Feet
Value per
Student
Value per
Square Feet
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Parks and Recreation User_Interface
Capital Impacts Model
Frederick County, Virginia
District Parks
Park Name Project Purpose Acres Value $/Acre Service Area Note
Sherando Park Area 1 Development $1,415,000 $0 Urban Park Type Urban Rural Countywide
Sherando Park Water Slide $515,000 $0 Urban District Parks Yes Yes N/a
Clearbrook Park Water Slide $515,000 $0 Urban Community Parks Yes No N/a
Sherando Park Softball Complex $1,740,000 $0 Urban Neighborhood Parks Yes Yes N/a
Sherando Park Ballfield Lighting $945,000 $0 Urban Upgrading the lighting equipment of 4 ballfields Unpaved Trails No No N/a
Sherando Park Area 3 Development $2,460,000 $0 Urban Paved Trails Yes No N/a
New District Parks Land Aquisition 300.0 $8,262,000 $27,540 Urban Two 150-200 acres of parkland Community Centers Yes No N/a
New District Park Land Aquisition 150.0 $4,131,000 $27,540 Rural One 150-200 acres of parkland Indoor Facilities N/a N/a Yes
Sherando Park Playground Replacement $1,050,000 $0 Urban Source: Frederick County 2021-2026 CIP
Clearbrook Park NE Area Park Development $420,000 $0 Urban
$0
$0
$0
$0
Total 450.0 $21,453,000 $47,673
Community Parks
Park Name Project Purpose Acres Value $/Acre Service Area Note
Old Charlestown Rd Park Park Development $3,400,000 $0 Urban Improvement only costs
New Community Park Multi-Purpose Park 35.0 $2,194,000 $62,685 Urban Land and improvement costs
$0
$0
$0
Total 35.0 $5,594,000 $159,828
Neighborhood Parks
Park Name Project Purpose Acres Value $/Acre Service Area Note
New Neighborhood Parks Multi-Purpose Park 20.0 $1,674,667 $83,733 Urban Two 10-acre parks
New Neighborhood Parks Multi-Purpose Park 40.0 $3,349,332 $83,733 Rural Four 10-acre parks
$0
$0
$0
Total 60.0 $5,236,000 $87,266
Unpaved Trails
Trail Name Project Purpose Miles Value $/Mile Service Area Note
$0
$0
$0
$0
$0
Total 0.0 $0 $0
Paved Trails
Trail Name Project Purpose Miles Value $/Mile Service Area Note
Abrams Creek Trail Paved Walking Trail 3 $2,198,900 $732,966 Urban
$0
$0
$0
$0
Total 3.0 $2,198,900 $732,966
Community Center
Facility Name Project Purpose Sq. Ft.Value $/SF Service Area Note
Jordan Springs Community Center $1,400,000 $0 Urban
$0
$0
$0
$0
Total 0.0 $1,400,000 $0
Indoor Facilities
Facility Name Project Purpose Sq. Ft.Value $/SF Service Area Note
Field House Indoor Recreation 44,000 $9,900,000 $225 Countywide
Indoor Swimming Pool Swimming 35,000 $12,835,000 $366 Countywide at the 4th High School campus
$0
$0
$0
Total 79,000 $22,735,000 $287
Listed in CIP
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Sheriff Level of Service (LOS)User_Interface
Capital Impacts Model
Frederick County, Virginia
Capacity Increasing Project in CIP for Sheriff Station?No
Existing LOS: Sheriff Facilities
Res.Nonres.Total
Value $Value $Value $
Public Safety Building 38,203 60%40%22,842 15,361 $13,318,000 $348.61 $7,962,862 $5,355,138 $13,318,000
Future Facility 1 60%40%0 0 $0.00 $0 $0 $0
Future Facility 2 60%40%0 0 $0.00 $0 $0 $0
Future Facility 3 60%40%0 0 $0.00 $0 $0 $0
GRAND TOTAL 38,203 22,841 15,361 $13,318,000 $348.61 $7,962,861 $5,355,138 $13,318,000
Source: Frederick County Facility Inventory
Residential Nonresidential
Sheriff Calls for Service 60%40%Total
Total Sheriff Sq. Ft.22,841 15,361 38,202
Base Year Population or Nonres. Trip 89,790 182,739
Square Feet per Person or Nonres. Trip 0.25 0.08
Source: Frederick County Sheriff's Office
Residential Nonresidential
Square Feet per Person or Nonres. Trip 0.25 0.08
Total Cost per Sq. Ft. $348.61 $348.61
Cost per Person or Nonres. Trip $87.15 $27.89
Capacity Increasing Project in CIP for Support Facilities?Yes
CIP Countywide
Service Area Sheriff Portion Res.Nonres.Total Value $
Facility Sq. Ft.Res %Nonres %Value Value $Value $Value $Per Sq. Ft.
Project 25 Pubic Safety Radio Network Countywide - 60%40%$18,626,952 $11,137,096 $7,489,856 $18,626,952 $0
Subtotal - $18,626,952 $11,137,096 $7,489,856 #DIV/0!
Residential Nonresidential
Proportionate Share 60%40%
Facility Square Feet Cost Cost per Sq. Ft.Res. Cost Nonres. Cist
Project 25 Pubic Safety Radio Network $18,626,952 $0 $11,137,096 $7,489,856
Residential Nonresidential
Square Feet of Facility - $11,137,096 $7,489,856
2035 Population or Nonres. Trips 108,067 218,533
SF per Person or Nonres. Trips
Total Cost per Sq. Ft. $0 $0
Cost per Person or Nonres. Trip Countywide $103 $34
~~~~~ WORK AREA
Residential 37,565 60%
Nonresidential 25,263 40%
Total 62,828 100%
Source: Frederick County Sheriff's Office
Value $/Sq. Ft.
Calls for
Service %
Facility Sq.Ft.Res %Nonres %Res SF
Year to be Constructed
2025
Land Use
Nonres SF
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Fire and Rescue Capital Impacts User_Interface
Capital Impacts Model Service Area Stephens City
Frederick County, Virginia Capital Needs?Yes
Existing Stations
Stephens City Local District 15,032 $1,002,900 $67
Middletown Local District 5,814 $400,500 $69
Clear Brook Local District 7,325 $561,700 $77
Gore Local District 12,496 $715,200 $57
Round Hill Local District 16,435 $2,872,200 $175
Gainesboro Local District 11,988 $812,500 $68
Star Tannery Local District 3,408 $280,200 $82
Greenwood Local District 22,000 $1,832,800 $83
North Mountain Local District 7,754 $595,800 $77
Reynolds Store Local District 14,720 $1,104,800 $75
Millwood Local District 17,260 $2,009,500 $116
Future Station 1 $0
Future Station 2 $0
Future Station 3 $0
GRAND TOTAL 134,232
GRAND TOTAL Fire Stations Only 134,232
GRAND TOTAL Support Facilities Only 0
Planned CIP
Fire Stations
Res.Nonres.Total Value $
Facility Sq. Ft.Res %Nonres %Value Value $Value $Value $Per Sq. Ft.
Fire & Rescue Station 22 Stephens City 10,000 77%23%$7,500,000 $5,775,000 $1,725,000 $7,500,000 $750
Fire & Rescue Station 23/Annex Facility Millwood 10,000 77%23%$7,000,000 $5,390,000 $1,610,000 $7,000,000 $700
Greenwood Fire Station Renovations Greenwood -77%23%$2,195,000 $1,690,150 $504,850 $2,195,000 $0
Clear Brook Replacement Clear Brook -77%23%$4,830,000 $3,719,100 $1,110,900 $4,830,000 $0
Middletown Renovations Middletown -77%23%----$0
Countywide 77%23%20981973 $16,156,119 $4,825,854 $20,981,973 $0
Total 20,000 $42,506,973 $32,730,369 $9,776,604 $42,506,973 $1,450
Source: Frederick County 2019-2024 CIP
CIP Countywide
Service Area Fire Portion Res.Nonres.Total Value $
Facility Sq. Ft.Res %Nonres %Value Value $Value $Value $Per Sq. Ft.
Project 25 Pubic Safety Radio Network Countywide - 77%23%$2,355,021 $1,813,366 $541,655 $2,355,021 $0
Subtotal - $2,355,021 $1,813,366 $541,655 #DIV/0!
Grand Total 20,000 $44,861,994 $34,543,735 $10,318,259 $2,243
Fire District Capital Need?
Stephens City Yes
Middletown Yes
Clear Brook Yes Sheriff 81,072 89%
Gore No Fire/Rescue 10,250 11%
Round Hill No Total 91,322
Gainesboro No
Star Tannery No
Greenwood Yes Project 25 Pubic Safety Radio Network $20,981,973
North Mountain No
Reynolds Store No Sheriff Portion $18,626,952
Millwood Yes Fire/Rescue Portion $2,355,021
Source: Frederick County 2021-2026 CIP
Capital Need?
Countywide Yes
Facility Sq. Ft.Service Area
Service Area
Value
Cost per Sq.
Ft.
Calls for
Service (2018)Public Safety % of Total
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FIRE STATION LOS APPARATUS LOS
Residential Nonresidential
Proportionate Share 77%23%Unit Total
Service Area Square Feet Res. Sq. Ft.Nonres. Sq. Ft.# of Units Cost ($2017)Cost ($2017)
Stephens City 15,032 11,575 3,457 Engine 15 $500,000 $7,500,000
Middletown 5,814 4,477 1,337 Ladder 3 $1,200,000 $3,600,000
Clear Brook 7,325 5,640 1,685 Ambulance 23 $250,000 $5,750,000
Gore 12,496 9,622 2,874 Tanker 14 $500,000 $7,000,000
Round Hill 16,435 12,655 3,780 Other 30 $102,667 $3,080,000
Gainesboro 11,988 9,231 2,757 Total 85 $26,930,000
Star Tannery 3,408 2,624 784
Greenwood 22,000 16,940 5,060 Residential Nonresidential
North Mountain 7,754 5,971 1,783 Proportionate Share 77%23%
Reynolds Store 14,720 11,334 3,386 Cost Allocation $20,736,100 $6,193,900
Millwood 17,260 13,290 3,970 Population or Nonres. Trips 89,790 182,739
Future Station 1 0 0 Cost per Person or Nonres. Trip $231 $34
Future Station 2 0 0
Future Station 3 0 0
Total 134,232 103,359 30,873
Value $Demand Unit -Res. LOS
Per Sq. Ft.Population (Sq. Ft./Capita)
Countywide $1,450 89,790 103,359 1.15 $1,668
Value $Demand Unit -Nonres. LOS
Per Sq. Ft.Vehicle Trips (Sq. Ft./Trip)
Countywide $1,450 182,739 30,873 0.17 $247
Per Capita Per Nonres Trip
Fire Station $1,668 $247
Apparatus $231 $34
Subtotal $1,899 $281
Support Facilities $17 $2
Res. Capital
Impact/Capita
Residential
Square Feet
Apparatus
Nonresidential
Square Feet
Nonres. Capital
Impact/Trip
13
SUPPORT FACILITIES LOS
Residential Nonresidential
Proportionate Share 77%23%
Year to be Constructed Square Feet Cost Cost per Sq. Ft.Res. Cost Nonres. Cist
2025 - $2,355,021 $0 $1,813,366 $541,655
Residential Nonresidential
Square Feet of Facility - $1,813,366 $541,655
2035 Population or Nonres. Trips 108,067 218,533
SF per Person or Nonres. Trips
Total Cost per Sq. Ft. $0 $0 $0
Cost per Person or Nonres. Trip Countywide $17 $2
SUPPORT FACILITIES LOS - Removing from CapImp Tab. No specifics other than cost and square footage available. Center
is listed as a partnership with surrounding communities, so Frederick County cost is not able to be calculated.
Project 25 Pubic Safety Radio Network
Facility
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15
Contribution Per Fiscal Year
Projects - Ranked by Department 2021-2022 2022-2023 2023-2024 2024-2025 2025-2026 2026+
Long Range
Comprehensive
Plan Projects
County
Contributions Notes
Total Project
Costs
Department
Ensuing
Fiscal Year Year 2 Year 3 Year 4 Year 5
Beyond
Year 6+
Public Schools Please refer to the map identifying future school sites for additional school sites located throughout the County.
Indian Hollow Elementary School Renovation $5,800,000 $3,800,000 $2,400,000 $12,000,000 $12,000,000
James Wood High School Additions/Renovations $3,600,000 $30,000,000 $20,000,000 $20,000,000 $73,600,000 $73,600,000
Armel Elementary School Renovation/Expansion $8,100,000 $5,400,000 $2,600,000 $16,100,000 $16,100,000
School Board Office IT Addition $4,800,000 $1,600,000 $6,400,000 $6,400,000
Fourth High School $35,300,000 $23,500,000 $23,500,000 $11,700,000 $94,400,000 $94,000,000
Sherando High School Renovation/Expansion TBD
Apple Pie Ridge Elementary School Phase 2 Renovation TBD
Total $17,500,000 $44,000,000 $61,900,000 $43,500,000 $23,500,000 $11,700,000 $202,500,000 $202,100,000
Parks & Recreation
Abrams Creek Greenway Trail $479,985 $508,915 $1,210,000 $1,630,000 $3,828,900 $3,828,900
Recreation Center $650,000 $9,250,000 $9,900,000 $9,900,000
Old Charlestown Road Park $3,400,000 $3,400,000 $3,400,000
Indoor Aquatic Facility $835,000 $12,000,000 $12,835,000 $12,835,000
Jordan Springs Elementary Gym Addition $75,000 $1,325,000 $1,400,000 $1,400,000
Water Slide/Sprayground $1,030,000 $1,030,000 $1,030,000
Sherando Sherando Park Area 1 Rec Access Phase 2 $100,000 $1,315,000 $1,415,000 $1,415,000
Clearbrook Clearbrook Park Development $220,000 $200,000 $420,000 $420,000
Sherando Sherando Park Softball Complex $115,000 $1,625,000 $1,740,000 $1,740,000
Sherando Sherando Park Area 3 Development $110,000 $2,350,000 $2,460,000 $2,460,000
Playground Replacement $350,000 $300,000 $150,000 $250,000 $1,050,000 $1,050,000
Sherando Sherando Ballfield Light Replacement $945,000 $945,000 $945,000
Community Parks $1,040,000 $1,154,000 $2,194,000 $2,194,000
Neighborhood Parks $293,000 $600,000 $4,131,000 $5,024,000 $5,024,000
Regional Parks $5,400,000 $4,110,000 $6,320,000 $15,830,000 $15,830,000
Sherando South Sherando Park Development $2,465,000 $2,465,000 $2,465,000
National Guard Armory Gym Addition $630,000 $630,000 $630,000
Fleet Trip Vehicles $340,000 $340,000 $340,000
Sherando SH Park Area 1 and 2 Development $3,450,000 $3,450,000 $3,450,000
Indoor Ice Rink $6,930,000 $6,930,000 $6,930,000
Total $5,224,985 $20,058,915 $14,443,000 $5,984,000 $5,650,000 $6,575,000 $17,721,000 $77,286,900 $77,286,900
Regional Library
Gainesboro Library $155,023 $1,340,000 $225,736 $128,275 $1,849,034 $1,849,034
Senseny/Greenwood Library TBD TBD
522 South Library TBD TBD
Total $155,023 $1,340,000 $225,736 $128,275 $0 $0 $1,849,034 $1,849,034
County Administration
Gore Convenience Site Expansion $750,000 $750,000 E $750,000
Double Toll Gate Convenience Site $35,000 $550,000 $585,000 $585,000
County Office Annex (Sunnyside)TBD TBD TBD
General Government Capital Expenditures $200,000 $200,000 $200,000 $200,000 $200,000 $1,000,000 E $1,000,000
County/School Board Administration Building TBD TBD E TBD
Joint Judicial Center New Facility TBD TBD TBD
Total $950,000 $235,000 $750,000 $200,000 $200,000 $0 $2,335,000 $2,335,000
Table 1 - 2021-2026 Capital Improvement Plan Requests
16
Contribution Per Fiscal Year
Projects - Ranked by Department 2021-2022 2022-2023 2023-2024 2024-2025 2025-2026 2026+
Long Range
Comprehensive
Plan Projects
County
Contributions Notes
Total Project
Costs
Fire & Rescue
Frederick County Fire & Rescue Station 22 $7,500,000 $7,500,000 $7,500,000
Station 22 Apparatus $1,100,000 $1,100,000 $1,100,000
Fire and Rescue Station 23 / Annex Facilities $7,000,000 $7,000,000 $7,000,000
Station 23 Apparatus $1,100,000 $1,100,000 $1,100,000
Total $0 $0 $8,600,000 $0 $0 $8,100,000 $0 16,700,000 $16,700,000
Fire & Rescue Company
Capital Requests Fire & Rescue Capital Equipment $200,000 $200,000 $200,000 $200,000 $200,000 $1,000,000 E $1,000,000
Fire & Rescue Company
Capital Requests Greenwood Fire Station Upgrade/Expand Living Quarters $1,500,000 $1,500,000
including capital equipment requests Greenwood Fire Station Ambulance Replacement Program $310,000 $385,000 $695,000
Middletown Station Building Renovation/Addition TBD
Clearbrook - New Fire Station $50,000 $205,000 $4,575,000 $4,830,000
Stephens City Station - Tower 11 Replacement $130,000 $1,170,000 $1,300,000
Stephens City Station - Medic Unit Replacement (11-2)$240,000 $240,000
Stephens City Station - Medic Unit Replacement (11-3)$280,000 $280,000
Total $1,700,000 $510,000 $200,000 $0 $200,000 $280,000 $0 1,000,000 $9,845,000
Sheriffs Office
Eight Bay Steel Building for Large Vehicles $320,000 $320,000 $320,000
Replacement Law Enforcement Vehicles $870,000 $870,000 $870,000 $870,000 $870,000 $870,000 continuous $5,220,000 $5,220,000
Apex 8500 Mobile Radios $200,000 $200,000 $200,000 $200,000 $200,000 $200,000 continuous $1,200,000 $1,200,000
Apex 8000 Portable Radios $187,500 $187,500 $187,500 $187,500 $187,500 $187,500 continuous $1,125,000 $1,125,000
Firearms Training Simulator $100,000 $100,000
Total $1,677,500 $1,257,500 $1,257,500 $1,257,500 $1,257,500 $1,257,500 $0 7,865,000 $7,965,000
Communications Project 25 Pubic Safety Radio Network $4,196,395 $6,294,592 $6,294,592 $2,098,197 $2,098,197 $20,981,973
Total $20,981,973
Total of All Categories $27,207,508 $67,401,415 $87,376,236 $51,069,775 $30,807,500 $27,912,500 $17,721,000 $309,535,934 $339,062,907
Other Funding Sources:E= Partial funding anticipated through development & revenue sources
TBD= To be Determined
Public Safety - Fire and Rescue, Sheriff's Office and Communications
17
18
Capital Impacts Study
Frederick County, Virginia
Submitted to:
Frederick County, Virginia
June 3, 2019
4701 Sangamore Road
Suite S240
Bethesda, Maryland 20816
800.424.4318
www.tischlerbise.com
19
CAPITAL IMPACTS STUDY
Frederick County, Virginia
i
TischlerBise
4701 Sangamore Road
Suite S240
Bethesda, Maryland 20816
800.424.4318
www.tischlerbise.com
June 2019
20
CAPITAL IMPACTS STUDY
Frederick County, Virginia
ii
CAPITAL IMPACTS STUDY
Frederick County, Virginia
TABLE OF CONTENTS
EXECUTIVE SUMMARY ......................................................................................................................................... 1
Overview ..................................................................................................................................................... 1
Background on Cash Proffers ...................................................................................................................... 2
Capital Impacts Approach ........................................................................................................................... 3
Methodologies ............................................................................................................................................ 4
Generic Cash Proffer Calculation ................................................................................................................ 5
Figure 1. Generic Cash Proffer Formula ................................................................................................ 5
Credits ......................................................................................................................................................... 6
Summary of Capital Impacts Approach ....................................................................................................... 7
Figure 2. Summary of Frederick County Capital Impacts Methodologies ............................................. 8
LAND USE ASSUMPTIONS ............................................................................ ERROR! BOOKMARK NOT DEFINED.
Service Areas ................................................................................................ Error! Bookmark not defined.
Figure 3. Frederick County Service Area Map ........................................ Error! Bookmark not defined.
Household Size ............................................................................................. Error! Bookmark not defined.
Figure 4. Countywide Persons per Housing Unit .................................... Error! Bookmark not defined.
Figure 5. Persons Per Housing Unit by Service Area .............................. Error! Bookmark not defined.
Service Area Residential Proportion of Frederick County ............................ Error! Bookmark not defined.
Figure 6. Service Area Proportion of Frederick County, 2016 ................ Error! Bookmark not defined.
Building Permit Activity ................................................................................ Error! Bookmark not defined.
Figure 7. Building Permit Totals 2013-2017 ........................................... Error! Bookmark not defined.
Current Population and Housing Units ........................................................ Error! Bookmark not defined.
Figure 8. Countywide Base Year Population .......................................... Error! Bookmark not defined.
Figure 9. Base Year Population by Service Area ..................................... Error! Bookmark not defined.
Figure 10. Countywide Base Year Housing Units .................................... Error! Bookmark not defined.
Figure 11. Service Area Base Year Housing Unit .................................... Error! Bookmark not defined.
Population and Housing Unit Projections .................................................... Error! Bookmark not defined.
Figure 12. Population and Housing Unit Projections (2019-2028) ......... Error! Bookmark not defined.
Student Generation Rates and Current Enrollment ..................................... Error! Bookmark not defined.
Figure 13. Student Generation Rates ..................................................... Error! Bookmark not defined.
Figure 14. Current Student Enrollment, as of Spring 2018 ..................... Error! Bookmark not defined.
Student Generation Projections ................................................................... Error! Bookmark not defined.
Figure 15. Countywide Student Enrollment Projections (2019-2028) ... Error! Bookmark not defined.
Current Employment and Nonresidential Floor Area Estimates .................. Error! Bookmark not defined.
Figure 16. 2018 Countywide Employment by NAICS Code .................... Error! Bookmark not defined.
Figure 17. Base Year Countywide Employment by Industry Sector ....... Error! Bookmark not defined.
Figure 18. Base Year Countywide Nonresidential Floor Area by Industry Sector . Error! Bookmark not
defined.
Figure 19. Square Foot per Job Factors .................................................. Error! Bookmark not defined.
Service Area Current Employment and Nonresidential Floor Area ............. Error! Bookmark not defined.
Figure 20. Job Split by Service Area ........................................................ Error! Bookmark not defined.
Figure 21. Nonresidential Floor Area by Service Area ............................ Error! Bookmark not defined.
Employment and Nonresidential Floor Area Projections ............................. Error! Bookmark not defined.
Figure 22. Percent of Job Growth by Industry ........................................ Error! Bookmark not defined.
Figure 23. Institute of Transportation Engineers’ Demand Factors ....... Error! Bookmark not defined.
21
CAPITAL IMPACTS STUDY
Frederick County, Virginia
iii
Figure 24. Employment and Nonresidential Floor Area Projections ...... Error! Bookmark not defined.
Vehicle Trip Generation ............................................................................... Error! Bookmark not defined.
Figure 25. Customized Residential Trip End Rates ................................. Error! Bookmark not defined.
Figure 26. Frederick County Trip Adjustment Factor for Commuters .... Error! Bookmark not defined.
Figure 27. Institute of Transportation Engineers Nonresidential Trip Factors Error! Bookmark not defined.
Figure 28. Frederick County Summary of Averages Daily Vehicle Trip FactorsError! Bookmark not defined.
Figure 29. Frederick County Total Daily Vehicle Trip Projections (2019-2028)Error! Bookmark not defined.
Functional Population .................................................................................. Error! Bookmark not defined.
Figure 30. Frederick County Functional Population ............................... Error! Bookmark not defined.
PROJECT APPROACH .................................................................................... ERROR! BOOKMARK NOT DEFINED.
PUBLIC SCHOOLS CAPITAL IMPACTS ............................................................ ERROR! BOOKMARK NOT DEFINED.
Figure 31. Frederick County Public Schools Capital Impacts Methodology Chart . Error! Bookmark not
defined.
School Capital Impact Service Areas ............................................................ Error! Bookmark not defined.
Public School Students per Housing Unit ..................................................... Error! Bookmark not defined.
Figure 32. Frederick County Student Generation Rates ......................... Error! Bookmark not defined.
Public School Facilities Level of Service Standards ...................................... Error! Bookmark not defined.
Figure 33. Frederick County Public Schools Elementary Schools Level of Service Error! Bookmark not
defined.
Figure 34. Frederick County Public Schools: Middle Schools Level of ServiceError! Bookmark not defined.
Figure 35. Frederick County Schools: High School Level of Service........ Error! Bookmark not defined.
Figure 36. Frederick County Schools: Education Centers ....................... Error! Bookmark not defined.
Figure 37. Frederick County Schools: Support Facilities ......................... Error! Bookmark not defined.
Figure 38. Frederick County Schools: Transportation Vehicles .............. Error! Bookmark not defined.
Public School Facilities in Capital Improvement Plan................................... Error! Bookmark not defined.
Figure 39. School Facilities in Capital Improvement Plan ....................... Error! Bookmark not defined.
Credit for Future Debt Payments for School Improvements ....................... Error! Bookmark not defined.
Figure 40. Payment Schedule for School Debt ....................................... Error! Bookmark not defined.
Public Schools Capital Impact Input Variables ............................................. Error! Bookmark not defined.
Figure 41. Elementary School Level of Service and Cost Factors ........... Error! Bookmark not defined.
Figure 42. Middle School and High School Level of Service and Cost FactorsError! Bookmark not defined.
Capital Impacts for Public Schools ............................................................... Error! Bookmark not defined.
Figure 43. Frederick County Public Schools Capital Impact by Housing Unit, Elementary School Error!
Bookmark not defined.
Figure 44. Frederick County Public Schools Capital Impact by Housing Unit, Middle SchoolError! Bookmark
not defined.
Figure 45. Frederick County Public Schools Capital Impact by Housing Unit, High SchoolError! Bookmark
not defined.
School Cash Proffer Eligibility ....................................................................... Error! Bookmark not defined.
PARKS & RECREATION CAPITAL IMPACTS .................................................... ERROR! BOOKMARK NOT DEFINED.
Figure 46. Parks & Recreation Capital Impact Methodology Chart ........ Error! Bookmark not defined.
Park Inventory .............................................................................................. Error! Bookmark not defined.
Figure 47. Parks & Recreation Inventory ................................................ Error! Bookmark not defined.
Parks & Recreation Facilities in Capital Improvement Plan ......................... Error! Bookmark not defined.
Figure 48. Park Facilities in Capital Improvement Plan by Type and Service Area Error! Bookmark not
defined.
Parks & Recreation Level of Service and Cost Factors ................................. Error! Bookmark not defined.
Figure 49. Parks Level of Service Standards and Cost Factors ................ Error! Bookmark not defined.
Community Center Level of Service and Cost Factors ................................. Error! Bookmark not defined.
Figure 50. Community Center Level of Service Standards and Cost FactorsError! Bookmark not defined.
Indoor Recreational Facility Level of Service and Cost Factors .................... Error! Bookmark not defined.
22
CAPITAL IMPACTS STUDY
Frederick County, Virginia
iv
Figure 51. Indoor Recreational Facility Level of Service and Cost Factors Error! Bookmark not defined.
Parks & Recreation Input Variables and Capital Impacts ............................. Error! Bookmark not defined.
Figure 52. Parks & Recreation Input Variables and Capital Impact ........ Error! Bookmark not defined.
Parks & Recreation Cash Proffer Eligibility ................................................... Error! Bookmark not defined.
PUBLIC SAFETY CAPITAL IMPACTS: SHERIFF ................................................ ERROR! BOOKMARK NOT DEFINED.
Figure 53. Sheriff Capital Impact Methodology Chart ............................ Error! Bookmark not defined.
Cost Allocation for Sheriff Facilities ............................................................. Error! Bookmark not defined.
Figure 54. Frederick County Sheriff Calls for Service .............................. Error! Bookmark not defined.
Sheriff Facilities Inventory and Level of Service ........................................... Error! Bookmark not defined.
Figure 55. Sheriff Facilities Level of Service Standards .......................... Error! Bookmark not defined.
Sheriff Input Variables and Capital Impacts ................................................. Error! Bookmark not defined.
Figure 56. Sheriff Input Variables and Capital Impacts by Land Use, Residential . Error! Bookmark not
defined.
Figure 57. Sheriff Input Variables and Capital Impacts by Land Use, Nonresidential Error! Bookmark not
defined.
Sheriff Cash Proffer Eligibility ....................................................................... Error! Bookmark not defined.
PUBLIC SAFETY CAPITAL IMPACTS: FIRE & RESCUE ..................................... ERROR! BOOKMARK NOT DEFINED.
Figure 58. Fire & Rescue Capital Impact Methodology Chart ................ Error! Bookmark not defined.
Cost Allocation for Fire & Rescue Facilities .................................................. Error! Bookmark not defined.
Figure 59. Frederick County Proportionate Share Factors ..................... Error! Bookmark not defined.
Fire & Rescue Facilities in Capital Improvement Plan .................................. Error! Bookmark not defined.
Figure 60. Fire & Rescue Facilities in Capital Improvement Plan ........... Error! Bookmark not defined.
Fire & Rescue Facilities Level of Service and Cost Factors ........................... Error! Bookmark not defined.
Figure 61. Fire & Rescue Facilities Level of Service and Cost Factors..... Error! Bookmark not defined.
Fire Apparatus Capital Impact ...................................................................... Error! Bookmark not defined.
Figure 62. Fire & Rescue Apparatus Level of Service and Cost Factor ... Error! Bookmark not defined.
Fire & Rescue Facilities Input Variables and Capital Impacts ....................... Error! Bookmark not defined.
Figure 63. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Residential Error!
Bookmark not defined.
Figure 64. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Residential cont.Error!
Bookmark not defined.
Figure 65. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Residential cont.Error!
Bookmark not defined.
Figure 66. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Nonresidential Error!
Bookmark not defined.
Figure 67. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Nonresidential cont.
................................................................................................................ Error! Bookmark not defined.
Figure 68. Fire & Rescue Facilities Input Variables and Capital Impacts by Land Use, Nonresidential cont.
................................................................................................................ Error! Bookmark not defined.
Fire & Rescue Cash Proffer Eligibility ........................................................... Error! Bookmark not defined.
Figure 69. Fire & Rescue Capital Projects ............................................... Error! Bookmark not defined.
PUBLIC SAFETY CAPITAL IMPACTS: ANIMAL PROTECTION .......................... ERROR! BOOKMARK NOT DEFINED.
Figure 70. Animal Protection Capital Impacts Methodology Chart ........ Error! Bookmark not defined.
Animal Protection Facilities Inventory and Level of Service ........................ Error! Bookmark not defined.
Figure 71. Animal Protection Facilities and Level of Service .................. Error! Bookmark not defined.
Animal Protection Input Variables and Capital Impacts .............................. Error! Bookmark not defined.
Figure 72. Animal Protection Input Variables and Capital Impacts by Type of Housing Unit Error! Bookmark
not defined.
Animal Protection Cash Proffer Eligibility .................................................... Error! Bookmark not defined.
LIBRARY CAPITAL IMPACTS .......................................................................... ERROR! BOOKMARK NOT DEFINED.
Figure 73. Library Capital Impacts Methodology Chart .......................... Error! Bookmark not defined.
23
CAPITAL IMPACTS STUDY
Frederick County, Virginia
v
Library Facilities Inventory ........................................................................... Error! Bookmark not defined.
Figure 74. Library Facilities Level of Service Standards and Cost FactorsError! Bookmark not defined.
Library Facilities in Capital Improvement Plan ............................................. Error! Bookmark not defined.
Figure 75. Planned Library Facility Level of Service Standards and Cost Factors .. Error! Bookmark not
defined.
Library Level of Service and Cost Factors ..................................................... Error! Bookmark not defined.
Figure 76. Library Level of Service and Cost Factors .............................. Error! Bookmark not defined.
Library Input Variables and Capital Impacts ................................................ Error! Bookmark not defined.
Figure 77. Library Input Variables and Capital Impacts by Type of Housing Unit . Error! Bookmark not
defined.
GENERAL GOVERNMENT CAPITAL IMPACTS ............................................... ERROR! BOOKMARK NOT DEFINED.
Figure 78. General Government Facilities Capital Impact Methodology ChartError! Bookmark not defined.
Cost Allocation for General Government Facilities ...................................... Error! Bookmark not defined.
Figure 79. Frederick County Proportionate Share Factors ..................... Error! Bookmark not defined.
General Government Facilities Level of Service and Cost Factors ............... Error! Bookmark not defined.
Figure 80. General Government Facilities Level of Service Standards and Cost Factors Error! Bookmark not
defined.
General Government Facilities Input Variables and Capital Impacts ........... Error! Bookmark not defined.
Figure 81. General Govt. Facilities Input Variables and Capital Impacts by Land Use, ResidentialError!
Bookmark not defined.
Figure 82. General Govt. Facilities Input Variables and Capital Impacts by Land Use, Nonresidential Error!
Bookmark not defined.
COURTS CAPITAL IMPACTS .......................................................................... ERROR! BOOKMARK NOT DEFINED.
Figure 83. Courts Capital Impact Methodology Chart ............................ Error! Bookmark not defined.
Cost Allocation for Court Facilities ............................................................... Error! Bookmark not defined.
Figure 84. Frederick County Sheriff Calls for Service .............................. Error! Bookmark not defined.
Court Facilities Level of Service and Cost Factors ........................................ Error! Bookmark not defined.
Figure 85. Court Facilities Level of Service and Cost Factors.................. Error! Bookmark not defined.
Court Facilities Input Variables and Capital Impacts .................................... Error! Bookmark not defined.
Figure 86. Court Facilities Input Variables and Capital Impacts by Land Use, Residential Error! Bookmark
not defined.
Figure 87. Court Facilities Input Variables and Capital Impacts by Land Use, Nonresidential ...... Error!
Bookmark not defined.
ENVIRONMENTAL SERVICES/SOLID WASTE CAPITAL IMPACTS ................... ERROR! BOOKMARK NOT DEFINED.
Figure 88. Environmental Services Capital Impacts Methodology Chart Error! Bookmark not defined.
Environmental Services Inventory ............................................................... Error! Bookmark not defined.
Figure 89. Environmental Services Facilities Level of Service Standards and Cost Factors Error! Bookmark
not defined.
Environmental Services Facilities in Capital Improvement Plan .................. Error! Bookmark not defined.
Figure 90. Planned Environmental Services Facility Level of Service Standards and Cost Factors Error!
Bookmark not defined.
Environmental Services Level of Service and Cost Factors .......................... Error! Bookmark not defined.
Figure 91. Environmental Services Level of Service and Cost Factors .... Error! Bookmark not defined.
Environmental Services Input Variables and Capital Impacts ...................... Error! Bookmark not defined.
Figure 92. Environmental Services Input Variables and Capital Impacts by Type of Housing Unit Error!
Bookmark not defined.
SUMMARY OF CAPITAL IMPACTS ................................................................ ERROR! BOOKMARK NOT DEFINED.
Figure 93. Example Summary of Capital Impacts by Land Use ............... Error! Bookmark not defined.
Figure 94. Summary of Capital Impacts by Land Use ............................. Error! Bookmark not defined.
APPENDIX A: EXAMPLE OF DEVELOPMENT RESULTS .................................. ERROR! BOOKMARK NOT DEFINED.
Figure 95. Example CapIM Test Results .................................................. Error! Bookmark not defined.
24
CAPITAL IMPACTS STUDY
Frederick County, Virginia
vi
APPENDIX B: CASH PROFFER BACKGROUND ............................................... ERROR! BOOKMARK NOT DEFINED.
Definition ..................................................................................................... Error! Bookmark not defined.
Approach ...................................................................................................... Error! Bookmark not defined.
Cash Proffer Implementation and Administration Considerations .............. Error! Bookmark not defined.
Credits and Reimbursements ....................................................................... Error! Bookmark not defined.
25
CAPITAL IMPACTS STUDY
Frederick County, Virginia
1
EXECUTIVE SUMMARY
Overview
TischlerBise has been retained by Frederick County, Virginia, to analyze the capital impacts of new
development. The objective is to quantify the capital costs generated by new development in the County,
specifically in light of changes to Cash Proffer law in Virginia. The assignment includes the development
of a Capital Impacts Model (CapIM) for use in:
1. Calculating the “static” capital impact of new development by type of land use and
2. To allow County staff to use the Capital Impacts Model to determine the capital costs for
development projects that take into consideration whether capacity is available or not (and
therefore, whether a cash proffer can be offered and accepted by the County).
TischlerBise evaluated capital impacts for the following categories of public capital improvements: (1)
Public Schools, (2) Parks and Recreation, (3) Public Safety: Sheriff, (4) Public Safety: Fire & Rescue, (5)
Public Safety: Animal Protection, (6) Library, (7) General Government, (8) Courts, and (9) Environmental
Services/Solid Waste. Methodologies and calculations are presented in this report as supporting
documentation for estimating capital impacts from new growth as well as potential support for cash
proffers.
26
CAPITAL IMPACTS STUDY
Frederick County, Virginia
2
Background on Cash Proffers
Cash proffers are one-time voluntary monetary commitments made at the time of rezoning to offset the
impact on certain public facilities from new residential development. The funds ultimately collected from
cash proffers are used to construct capital improvements to mitigate capital impacts with the goal of
maintaining levels of service. Funds can only be used for capital improvements that provide additional
capacity, not operations or maintenance. Cash proffer are calculated using level of service standards to
account for infrastructure that may currently have excess capacity.
Cash proffers cannot be used to correct existing deficiencies. However, since cash proffers do not apply
to “by-right” development but only apply during the rezoning process, only a portion of the impacts from
new growth can be mitigated through cash proffers. Cash proffers are a small part of an overall funding
strategy and should not be regarded as a total solution for infrastructure financing needs. Therefore, other
strategies and revenue sources are needed to offset the impact to infrastructure from new growth.
Cash proffers are authorized under Virginia Code §15.2-2303 and §15.2-2298. A major change to cash
proffer authority was enacted in 2016 affecting Section 15.2-2303.4(B) that added requirements to the
acceptance of cash proffers. The new section states that localities cannot require an unreasonable proffer
or deny a rezoning application or proffer condition amendment due to applicant’s failure or refusal to
submit an unreasonable proffer.1
The implementation of this change to the cash proffer law hinges on defining an unreasonable proffer, or
more positively, defining a reasonable proffer. Defining reasonable proffers requires the analysis of
existing capacity in public facilities as well as the demand for additional capacity from growth. This report
and the accompanying Capital Impacts Model address this requirement specifically for Frederick County
and provides a tool for ongoing implementation of the cash proffer law.
Furthermore, the changes to the cash proffer law restrict the infrastructure categories to public
transportation facilities, public safety facilities, public school facilities, and public parks and further
restricts the impacts that can be addressed to capacity improvements associated with construction
projects.
1 Virginia Code Section 15.2-2303.4(B) was revised in 2019 from restricting a local governing body from merely requesting or
accepting an unreasonable proffer, to restricting a local governing body from requiring an unreasonable proffer. This allows a
local governing body to discuss and negotiate with a developer to determine a reasonable proffer.
27
CAPITAL IMPACTS STUDY
Frederick County, Virginia
3
Capital Impacts Approach
TischlerBise evaluated possible methodologies and documented appropriate demand indicators by type
of land use for the infrastructure categories addressed in this study. The formula used to calculate each
capital impact is diagrammed in a flow chart at the beginning of each chapter. Specific capital costs have
been identified using local data and current dollars (2019). Because cash proffers reflect a point in time,
the calculations and study should be updated periodically (typically 3 to 5 years). Costs reflect the direct
impact of new development on the need for new facilities and infrastructure and do not reflect secondary
or indirect impacts.
Capital impacts and resulting cash proffer amounts are calculated to recognize three key elements: need,
benefit, and proportionality.
• First, to justify a cash proffer for public facilities, it must be demonstrated that new
development/rezonings will create a need for capital improvements (including an assessment of
existing capacity).
• Second, new development/rezonings must derive a benefit from the payment of the cash proffers
(i.e., in the form of public facilities constructed within a reasonable timeframe).
• Third, the cash proffer to be paid by a particular type of development (land use) should not exceed
its proportional share of the capital cost for system improvements.
For each capital impact calculation, the report includes a summary table indicating the specific factors
used to derive the amounts. These factors are referred to as “Level of Service” (LOS) standards.
The capital impacts outlined in this report reflect the actual cost to the County generated from new
residential and nonresidential development, and as such, each represents the true capital impact
generated by type of land use for each public facility category.
The Capital Impacts Model developed for the County by TischlerBise is the tool to use to determine if a
cash proffer can be collected due to the presence of “excess capacity” or not. The Model provides a cash
proffer calculation for County staff to use in determining the reasonableness of a cash proffer for a
particular development project.
28
CAPITAL IMPACTS STUDY
Frederick County, Virginia
4
Methodologies
Any one of several legitimate methods may be used to calculate cash proffers. The choice of a particular
method depends primarily on the service characteristics and planning requirements for the facility type
being addressed. Each method has advantages and disadvantages in a particular situation, and to some
extent can be interchangeable, because each allocates facility costs in proportion to the needs created by
development.
Reduced to its simplest terms, the process of calculating cash proffers involves two main steps: (1)
determining the cost of development-related capital improvements and (2) allocating those costs
equitably to various types of development. In practice, though, the calculation of cash proffers can
become quite complicated because of the many variables involved in defining the relationship between
development and the need for facilities. The following paragraphs discuss three basic methods for
calculating cash proffers and how those methods can be applied.
Plan-Based Calculation. The plan-based method allocates costs for a specified set of improvements to a
specified amount of development. The improvements are identified by a facility plan and development is
identified by a land use plan. In this method, the total cost of relevant facilities is divided by total future
demand to calculate a cost per unit of demand. Then, the cost per unit of demand is multiplied by the
amount of demand per unit of development (e.g., housing units or square feet of building area) in each
category to arrive at a cost per specific unit of development (e.g., single family detached unit).
Incremental Expansion Calculation. The incremental expansion method documents the current level of
service (LOS) for each type of public facility in both quantitative and qualitative measures, based on an
existing service standard (such as square feet per student). This approach ensures that there are no
existing infrastructure deficiencies or surplus capacity in infrastructure. New development is only paying
its proportionate share for growth-related infrastructure. The level of service standards are determined
in a manner similar to the current replacement cost approach used by property insurance companies.
However, in contrast to insurance practices, the cash proffer revenues would not be for renewal and/or
replacement of existing facilities. Rather, revenue will be used to expand or provide additional facilities,
as needed, to accommodate new development. An incremental expansion cost method is best suited for
public facilities that will be expanded in regular increments, with LOS standards based on current
conditions in the community.
Cost Recovery or Buy-In Calculation. The rationale for the cost recovery approach is that new development
is paying its share of the useful life and remaining capacity of facilities already built or land already
purchased from which new growth will benefit. This methodology is often used for oversized systems.
At the beginning of each capital facility chapter the chosen methodology will be explained and
illustrated with a figure.
29
CAPITAL IMPACTS STUDY
Frederick County, Virginia
5
Generic Cash Proffer Calculation
In contrast to development exactions, which are typically referred to as project-level improvements, cash
proffers fund growth-related infrastructure that will benefit multiple development projects, or the entire
jurisdiction. The basic steps in a generic cash proffer formula are illustrated in Figure 1.
The first step is to determine an appropriate demand indicator, or service unit, for the particular type of
infrastructure. The demand/service indicator measures the number of demand or service units for each
unit of development. For example, an appropriate indicator of the demand for schools is growth in student
enrollment and the increase in enrollment can be estimated from the average number of students per
housing unit. The second step in the generic formula is to determine infrastructure units per demand unit,
typically called level of service (LOS) standards. In keeping with the school example, a common LOS
standard is square feet per student. The third step in the generic formula is the cost of various
infrastructure units. To complete the school example, this part of the formula would establish the cost
per square foot for school construction.
Figure 1. Generic Cash Proffer Formula
XX
Dollars
per
Infrastructure
Unit
Infrastructure
Units
per
Demand
Unit
Demand
Units
per
Development
Unit
XX
Dollars
per
Infrastructure
Unit
Infrastructure
Units
per
Demand
Unit
Demand
Units
per
Development
Unit
Students per
housing unit
Level of Service
{e.g., Sq. Ft. per
student}
Cost {e.g., $ per
Sq. Ft.}
30
CAPITAL IMPACTS STUDY
Frederick County, Virginia
6
Credits
A general requirement common to cash proffer methodologies is the evaluation of credits. Two types of
credits should be considered, future revenue credits and site-specific credits. Future revenue credits are
necessary to avoid potential double payment situations arising from a one-time cash proffer payment plus
the payment of other revenues that may also fund the same growth-related capital improvements.
Future revenue credits are dependent upon the cash proffer methodology used in the cost analysis. The
incremental expansion methodology is best suited for public facilities that will be expanded incrementally
in the future. Because new development will provide front-end funding of infrastructure, there is a
potential for double payment of capital costs due to future principal payments on existing debt for public
facilities. That is, because new development that may pay a cash proffer will also pay taxes to retire debt
for the same type of infrastructure, a credit is included in the cash proffer calculation to account for this.
(A credit is not necessary for interest payments if interest costs are not included in the cash proffers.)
The second type of credit is a site-specific credit for system improvements that have been included in the
cash proffer calculations. A site-specific credit is handled during implementation and would reduce the
cash proffer amount due to contributions of improvements or land that mitigate new development’s
impact on the infrastructure needs covered in the cash proffer program. Policies and procedures related
to site-specific credits for system improvements should be addressed in the policy that establishes the
Cash Proffer program. However, the general concept is that developers may be eligible for site-specific
credits or reimbursements only if they provide system improvements that have been included in the cash
proffer calculations. Project improvements normally required as part of the development approval
process would not be eligible for credits against cash proffers.
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CAPITAL IMPACTS STUDY
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7
Summary of Capital Impacts Approach
A summary of infrastructure categories is listed in Figure 2. To be eligible for a cash proffer, the facility
must be for Public Schools, Parks and Recreation, or Public Safety (Sheriff, Fire, and Animal Services) which
are noted in the figure. The noneligible infrastructure categories are included in the CapIM to capture a
developments total capital impact to Frederick County. The County cannot collect a proffer for noneligible
categories; however, understanding the full impact of a development (or a collection of developments)
can be a tool in the long-term planning process.
The figure includes the components and serve areas used in the analysis as well. The geographies used
for an infrastructure category were determined based on how the County service is being provided and
through discussions with County staff. For example, most of the Parks & Recreation facilities serve only
the local population, so the Urban and Rural service areas are implemented in the analysis. While the
Sheriff’s Office and Public Safety Building are serving the whole County.
More granular service areas were needed for the School and Fire capital impact analysis.
Several service area options were discussed with County staff when determining the service area for the
School analysis. A properly calibrated service area is needed to accurately identify the local school
utilization (enrollment compared to capacity) at each of the three grade levels. More general and larger
service areas (i.e., countywide or Urban and Rural) would reflect utilization of the schools within that area
being analyzed. More detailed service areas (i.e., based on school attendance zones) would result in the
model analyzing only the utilization of the specific school that would be directly affected by the
development.
Initially, the model’s service areas for the School analysis were programmed based on the General Service
Areas (i.e., Urban and Rural) with the Elementary School analysis splitting the Urban Service Area into
North and South areas. This would provide some flexibility as school boundaries are adjusted to address
growth-related needs. After review from the Frederick County Development Impact Model Oversight
Committee (DIMOC), a consensus was reached that the service areas should be the school attendance
zones. Thus, when a development is being inputted into the Capital Impact Model, the local school at each
grade level is chosen. The model then analyzes just the utilization of those schools.
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CAPITAL IMPACTS STUDY
Frederick County, Virginia
8
Figure 2. Summary of Frederick County Capital Impacts Methodologies
Type of Public
Facility Infrastructure Components and Geography Used Cost
Allocation Methodology
Public Schools*
Countywide
▪ Transportation
Vehicles
▪ Education Centers
▪ Support Facilities
Attendance Zones
▪ Elementary School
▪ Middle School
▪ High School
Public School
Students from
Residential
Development
Incremental
Approach
Parks and
Recreation*
Countywide
▪ Indoor Recreation
Facilities
Urban & Rural Service Area
▪ District, Community,
Neighborhood Parks
▪ Paved & Unpaved Trails
▪ Community Centers
Residential Incremental
Approach
Public Safety:
Sheriff* ▪ Public Safety Building: Countywide
Residential
and
Nonresidential
Incremental
Approach
Public Safety:
Fire & Rescue* ▪ Fire Stations & Apparatuses: Fire Districts
Residential
and
Nonresidential
Incremental
Approach
Public Safety:
Animal Protection* ▪ Animal Shelter: Countywide Residential Incremental
Approach
Libraries ▪ Library: Countywide Residential Incremental
Approach
General
Government ▪ General Government Facilities: Countywide
Residential
and
Nonresidential
Incremental
Approach
Courts ▪ Court Facilities: Countywide
Residential
and
Nonresidential
Incremental
Approach
Environmental
Services/Solid
Waste
▪ Convenience Sites: Urban & Rural Service Area
▪ Landfill: Countywide Residential Incremental
Approach
*Note: the public facilities with an asterisk are eligible for cash proffers
33