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HomeMy WebLinkAboutSite Plan - Conservation (539) y1 $At 'ti° 2 a9�1 TOWN OF SOUTH WINDSOR FEB INLAND WETLANDS AND WATER COURSE APPLICATION THIS APPLICATION SHALL BE RECEIVED BY THE INLAND WETLANDS AGENCY ACTION INLAND WETLANDS AGENCY AT THE REGULAR- LY SCHEDULED MEETING ON THE SECOND MON- APPLICATION NO. ,94DAY OF THE MONTH AT THE TOWN HALL. RECEIVED DATE THIS APPLICATION MUST BE FILED IN TRIPLICATE AT THE OFFICE OF THE TOWN CLERK, TOWN OF PUBLIC HEARING DATE SOUTH WINDSOR, AT LEAST TEN DAYS PRIOR TO (if necessary) THE REGULAR MEETING DATE. COMPLETED APPLICATION PERMIT GRANTED DATE a/q/81 A SET OF PLANS MUST BE SUBMITTED TO THE TOWN ENGINEER AT LEAST TEN DAYS PRIOR TO PERMIT DENIED DATE THE REGULAR MEETING DATE. PLEASE PRINT. 1. APPLICANT f4EKHAQ M. ffECf+EfTTETEL. NO. 203- lo'+—+ $S 17 ADDRESS 67 BLUE KI DLE Df,- �cCCITY & STATE S• IBIS I QDSO K CT 2. OWNERMKI-}E IMA�1►J,ZJMHA1J k JAC}� EL. NO. 203 - 64-1- - 219- ADDRESS 118 OAKL&r JP RD. CITY & STATE S. w IQ D5og I CT 3. LOCATION OF PROPERTY �'�7 800r--�D RD. S• WWOSOK I GT NAMES OF ADJACENT PROPERTY OWNERS S. N. E . T. co- P/F JUD500 FILES W/F JAMES SULLI VA0 ET AL N/F D606,�S JOW!&oO C� STATE CLEARLY AND BRIEFLY 5. PURPOSES AND DESCRIPTION OF THE PROPOSED ACTIVITY,AND THE TIME ELEMENT INVOLVED: LIQUOR STORE KET?dL, StZ?S AI ND OFFIGES CONS'1 X0C,T7D Q f EPE�1J D OQ t Nr,�REcST 9&MS ATTENTION: THE APPLICANT UNDERSTANDS THAT THIS APPLICATION IS TO BE CONSIDERED COMPLETE ONLY WHEN ALL INFORMATION & DOCUMENTS REQUIRED BY THE AGENCY HAVE BEEN SUBMITTED. APPROVAL MAY ALSO BE NECESSARY FROM THE PLANNING AND ZONING COM- MISSION. A FIFTEEN DOLLAR ($15) APPLICATION FEE IS REQUIRED, AND IT MUST BE SUB- MITTED TO THE AGENCY AT ITS REGULAR MEETING. SIGNED: ` (�Rplicant) 'Toe Z/ (Owner) Revised 3/78 P R. P. DIMMOCK ASSOCIATES -- ------ -- - - -- -- _: CONSULTING ENGINEERS P.O. BOX 240, MARLBOROUGH COMMON • MARLBOROUGH, CT 06447 PHONE (203) 295-9350 January 28 1981 All-en Weidie, Architect 90 South Street Bolton, Connecticut Re: Retail Stores Buckland Road South Windsor, Connecticut Gentlemen: The design for the storm system has been completed in accordance with the desires of the Town Department of Public Works and in accordance with the following computations. fPaved area of site . . . . . . . . . . . . . . . . . . . . . . 0.9 acres Grass area of site. . . . . . . . . . . . . . . . . . . . . . . .0.4 acres t Average licit =(0.9 x 0.9) +(0.4 x 0.25) _ = 0.65 1.4 Tc = 10 minutes Q (10 yr) 0.65 x 1.4 x 4.7 = 4.2 c.f.s. Average inflow = 2. 1 c.f.s. Storage volume = 9375 C.F. Storage '-Ve = 9375/ 2. 1 = 1.24 firs. .a total. Tc = 1.24 firs + . 16 hrs = 1.4 hrs. new i (1.0 yr) = 1 . 3 inches per. hour. Q (10 yr with storage) = 0.65 x 1.4 x 1.3 = 1.. 18 c. f.s. USE 8 " PIPE WT-TH ACTUAL SLOPE OF 0.50% , and 1IAXTMUhl POSSIBLE HYDRAULIC SLOPE OF APPROXIMATELY .I Z. (An 8" pipe has a capacity of 1.2 c.f.s. , with a hydraulic slope of 1.0 %. ) z-.. The computations do indicate that the storm system will perform adequately . In fact, we calculate that the normal pre-development discharge from this site would he in the range of 1.6 c.f.s. . Since the discharge after development .is 1.2. c.f.s. , there is a decrease in the storm flow for the site after development. Enclosed is a mylar copy of my original design plan. If you have any questions, please contact us. Very truly yours, R. P. Dimmock Associates Richard P. Dimmock, P.E. •h