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Home My WebLink About007-87 Denny Derflinger - Gainesboro District - BackfileDRAINAGE -DETENTION ANALYSIS DERFLINGER CAR WASH February 20, 1987 A = 0.37 Ac. a = 117.7 b = 19.1 PREDEVELOPED -- c = 0.2 POSTDEVELOPED -- c = 0.9 tc = 1 min. I = 117.7 = 5.86 in./hr. 19.1 + 1 qo = cIA = 0.2 x 6 x 0.4 = 0.48 cfs Tc 2 cAa (b-- t c ) 4 -b qo Tc =l/ 2 X 0.33 X 0.37 X 117.7 (19.1 - 1/4) - 19.1 0.48 Tc = it 1128.7/1 - 19.1 = 33.6 - 19.1 = 14.5 min. I = 117.7 = 3.5 in./hr. 19.1 + 14.5 Qo = cIA = 0.9 x 0.37 x 3.5 = 1.17 cfs Vo= [QoTc+Qotc-goTc-3go tc] 60 4 2 4 Vo = [1.17 x 14.5 + 1.17 x 1 - 0.48 x 14.5 - 3 x 0.48 x 11 60 4 2 4 Vo = [16.91 + 0.29 - 3.48 - 0.361 60 = 801.6 cf PERMISSIBLE OUTFALL = 0.48 cfs USE 4" SHC. 40 P.V.C. @ 6.2% DRAINAGE -DETENTION ANALYSIS DERFLINGER CAR WASH February 20, 1987 A = 0.37 Ac. a = 117.7 b = 19.1 PREDEVELOPED -- c = 0.2 POSTDEVELOPED -- c = 0.9 tc = 1 min. I = 117.7 = 5.86 in./hr. 19.1 + 1 qo = cIA = 0.2 x 6 x 0.4 = 0.48 cfs Tc = IV 2 cAa b - t c 4 -b qo Tc 2 X 0.33 X 0.37 X 117.7 19.1 - 1/4) - 19.1 0.48 Tc = Al1128.74 - 19.1 = 33.6 - 19.1 = 14.5 min. I = 117.7 = 3.5 in./hr. 19.1 + 14.5 Qo = cIA = 0.9 x 0.37 x 3.5 = 1.17 cfs Vo= [QoTc+Qotc-goTc-3gotc] 60 4 2 4 Vo = [1.17 x 14.5 + 1.17 x 1 - 0.48 x 14.5 - 3 x 0.48 x 1] 60 4 2 4 Vo = [16.91 + 0.29 - 3.48 - 0.36] 60 = 801.6 cf PERMISSIBLE OUTFALL = 0.48 cfs USE 4" SHC. 40 P.V.C. @ 6.2% COUNTY of FREDERICK Departments of Planning and Building us 703/655-5650 February 19, 1987 Mr. Denny Derflinger P.O. Box 1881 Winchester, Virginia 22601 Re: Site Plan #007-=87 of Denny Derflinger Dear Mr. Derflinger: This letter is to confirm the action taken by the Frederick County Planning Commission on February 18, 1987. Approval of Site Plan #007-87 of Denny Derflinger for a six -bay carwash and site improvements. This property is located on the east side of Westminster - Canterbury Drive in the Gainesboro Magisterial District. Before any construction, a building permit must be obtained. If you have any questions regarding this matter, please do not hesitate to call this office. Sincerely, Al_�_ - Robert W. Watkins Planning Director RWW/rsa 0 Cniirt gn,inre P.O. Box 601 - Winchester, Virginia - 22601 f ri SITE PLAN #007-87 Denny Derf linger .40 Acres, Zoned B-2 (Business General) LOCATION: East side of Westminster -Canterbury Drive MAGISTERIAL DISTRICT: Gainesboro ADJACENT LAND USE AND ZONING: Vacant commercial and residential land use and B-2 (Business General) Zoning. PROPOSED USE AND IMPROVEMENTS: 6-bay car wash and site improvements REVIEW EVALUATIONS: VA Dept. of Highways & Transportation - The proposal appears to be within our minimum commercial entrance standards. As you know, this street has not been added to the Secondary System and if this entrance is constructed according to these minimum requirements, it would be satisfactory at the time the street is added. Sanitation Authority - Water and sewer facilities are available to the site. Gainesboro Fire Company - No objection; all fire codes shall be met. Inspections Department - The proposed structure to be built in accord with the Virginia Statewide Building Code. Planning and Zoning - The proposed car wash is an allowed use in the B-2 (Business General) Zoning District. All applicable site planning and zoning requirements have been met. STAFF RECOMMENDATIONS: Approval. ' nHM89e 10 f V ♦� '•e e y ,� a F r l { tom+ fy\ I `/\£ ,;I � , ��+. ' A '' 9y �s�•�../' 6.7'+i` I� a v��•� � I ��.. � ll :, 1 u' }.5 1 t- .1 �;•�I .rq0 , • Y'' IN o , r dchap•1.•. . r �' •// • : y , ,, B 6 �ti! •." � �• � 1, •� t� `'y ,�• �r '. •�� .•• •. ,�, � ��. •; •� �� . l�c� •�• r. , ' .� Zia, I,} :i� _•-�` � .,� - /oa. i `� i •• •• •a •�' ,•Y .. •,`'. ii• Winch IirU 1 1 ••.° Mi . ti ( 1b • •• �/ ��'�b • ,�;. . �ti s; ,'•:"� �»�., � � pf`, � 7 •ate 'ti �`' yside -' 1 so ` d v ,t � ,bye• � _.-•' r '+1 i W.t.il of ,'tte7s•� i 1 Y.• `try® It,• 31 0 - PA Til ce wr�rie � j so + ! .: ,t '' s y i" .._ •-+ � 1 Hifh Y !r / •.� • ! I ?� ` i� �0 t ` 71 Y�. • i t l• /` I yl�y :1 F. ti K •72 ity LOCO T/0t "A0 SCALE err �z� "7GFL/A)&C(Z EROSION AND SEDIMENTATION I. DRAINAGE DITCHES AND SEDIMENT BARRIERS MUST BE INSTALLED AT THE BE$i*NINe Of LAND DISTURBING ACTIVITY. P. ALL DISTURBED AREAS LIRE TO BE REVEGITATED AS SOON AS POSSIBLE AFTER GRADING. 0 'Y of FREDERICK T*ah&nts � N , - V�V M E M 0\R A N D U , ATTN: Mr. Bill Bushman lanning and Building 611t) 7034665-5650 Planning and Zoning , ATTN: Mr. Stephen M. Gyurisin Gainesboro Fire Company ATTN: Mr. Larry Light Inspections Department ATTN: Ms. Donna Ritter Sanitation Authority ATTN: Mr. Wellington Jones ATTN: FROM: Robert W. Watkins, Director DATE: February 2, 1987 SUBJECT: Review Comments On: ____ Conditional Use Permit X _ Site Plan Preliminary Master Plan Subdivision Rezoning We are reviewing the enclosed request by Denny Derflinger or their representative, Denny Derflinger, 877-1827 s. Will you please review the attached and return your comments to me as soon as possible. THIS SPACE SHOULD BE USED FOR REVIEW COMMENTS: -- The proposal appears to be within our minimum commercial entrance standards. ------------------------------------------------------------- _- As you know this street has not been added to the Se�4�iary_�ys��y��g�_jf_ ---------------------------------------- __�hj,,� PntranrP is constructed according_to these minimum requirements. -it -- would be satisfactory_ at_the time the st�g�_i�_��j____________________ -------------------- Signature _ _ �y-4cLr Date ---a z-!�L2----- 0 ( niirt gniuire - P.O. Box 601 - Winchester, Virginia - 22601 oil II I COUNTY of FREDERICK Departments of Planning and Building ('j"5 A I 703C655-5650 M E M O R A N D U M -VA De O of, ghways & Transportation , ATTN: Mr. Bill Bushman Planning a d Zoning , ATTN: Mr. Stephen M. Gyurisin Gainesboro Fire Company ATTN: Mr. Larry Light Inspections Department ATTN: Ms. Donna Ritter Sanitation Authority , ATTN: Mr. Wellington Jones ATTN: FROM: Robert W. Watkins, Director DATE: February 2, 1987 SUBJECT: Review Comments On: Conditional Use Permit X Site Plan Preliminary Master Plan Subdivision Rezoning a We are reviewing the enclosed request by Denny Derflinger , or their representative, Denny Derflinger. 877-1827 S. Will you please review the attached and return your comments to me as soon as possible. ---------------------------------------------------------------------------- THIS SPACE SHOULD BE USED FOR REVIEW COMMENTS: Water and sewer is available to sitte. ---------------------------------------------------------- ---------------------------------------------------------------------------- Signature Date_ ---- --- - ---- --- -- -- o G------------ 0 Cnnrt Cn111rP _ P (). Rox 6ni - Winchester. Vireinia - 22601 COUNTY of FREDERICK Departments of Planning and Building 6415 703Z6n-5650 M E M O R A N D U M VA Dept. of Highways & Transportation , ATTN: Mr. Bill Bushman Planning and Zoning , ATTN: Mr. Stephen M. Gyurisin Gainesboro Fire Company ATTN: Mr. Larry Light Inspections Department ATTN: Ms. Donna Ritter Sanitation Authority , ATTN: Mr. Wellington Jones ATTN: FROM: Robert W. Watkins, Director DATE: February 2, 1987 SUBJECT: Review Comments On: Conditional Use Permit X Site Plan Preliminary Master Plan Subdivision Rezoning We are reviewing the enclosed request by Denny Derflinger , or their representative, Denny Derflinger, 877-1827 S. Will you please review the attached and return your comments to me as soon as possible. THIS SPACE SHOULD BE USED FOR REVIEW COMMENTS: --1---------------------------- I-//-----------------=----------_------ ------------------------------j--------------------'----------------- -.�.4..i--•�----� ---- -----/-'"'-------------c-'-=--�------------------- �J ----------------------------------------------------------------------------- Signature___-_____ 0 Cnnrt Crntare f' ---- -- 3----------- Date--�� --- ---------------- P.O. Box 601 - Winchester, Virginia - 22601