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Home My WebLink About1678 Ellington Road - WPCA Application, Approval Letter, Narrative SSW N Sf4 x r Town �sot� � o m C� 1540 SULLIVAN AVENUE • SOUTH WINDSOR, CONN. 06074 w SOR•co` AREA CODE 860/644-2511 July 19,2007 Ms.Karen Isherwood Design Professionals,Inc. P.O. Box 1167 South Windsor,CT 06074 Re: Webster Commons, 1678 & 1700 Ellington Road(Approval to Connect) South Windsor,CT Dear Ms. Isherwood: The South Windsor Water Pollution Control Authority, at its regular meeting of July 17, 2007, approved the application as presented for Webster Commons located at 1678 & 1700 Ellington Road, South Windsor, CT; for connection to the Town sewerage system; as more specifically shown on plans entitled"Webster Commons, Site Plan, 1678 & 1700 Ellington Road, South Windsor, CT" Prepared by Design Professionals, Inc., South Windsor, CT: Sheet No.:4 of 9, Job No.:1345 "Topographic Plan", Dated: 2-20-07 with revision dates of: 4/12/07 and 3/29/07; also Sheet No.:6 of 9 "Details", Dated: 2/20/07 with revision dates of 7/12/07, 4/23/07, 4/18/07,4/12/07,and 3/29/07. This approval is subject to the following conditions: 1. MDC should provide a single water meter for the entire project for the purposes of determining a sewer use charge; 2. Technical approval of the Town Engineering Department;and 3. Final Authority approval and acceptance of the sanitary sewerage connection will be given once the sewer line has been installed and inspected by the Town staff, and based upon the written verification of the Town staff that said sanitary sewer line was installed in substantial conformance with the design plans approved by the Authority, and.meeting all Town regulations and appropriate technical specifications relating to sanitary sewer construction. This approval letter must be superimposed on the final approval plans. Very truly yours, Joseph J. Carino, Chairman Water Pollution Control Authority JC:ead cc: Michael J. Gantick,Director of Public Works Jeff Doolittle,Town Engineer Marcia Banach, Director of Planning Chris Dougan, Chief Building Inspector r 4UTH SOR WATER POLLUTION CONTROL AUTHORITY JUL' 2 APPLICATION FORM SO WINDsoa Application No. PUBLIC WORKS DEPT Date Received Date Scheduled For a Applicant Conn-eefid'ut lev Properties of South Windsor,LLC Address 1678& 1700 Ellington Road, South Windsor,CT 06074 Telephone No. - Owner of Record on Land Records Connecticut Valley Properties of South Windsor,LLC Owner's Address 18-3 Arthur Drive, South Windsor,CT 06074 Property Description: 1678& 1700 Ellington Road Assessor's Map#64 Parcel#48&49 Vol. Page Project Title:Webster Commons Inquiries to be Directed to: (name,address,telephone no.)Karen Isherwood,Design Professionals,Inc. 860-291-8755 Approvals Previously Received(Check) IWA X P&Z X ZBA X Purpose of Application: (Check all that apply) 1. Sewer Extension/Connection—Residential Use a. Subdivision b. Single Unit C. Other x Explain 10 residential units as a mixed-use d. Type of Approval: Concept Final X 2. Sewer Extension/Connection—Industrial/Commercial User a. New Connection X b. Request to Increase Flow Rate C. Change in Nature of Waste Discharge d. Other x Explain existing clay connections to be abandoned e. Type of Approval: Concept Final X 3. Appeal of Sewer User Charge a. Residential b. Industrial/Commercial 4. Sewer Assessment a. Establish Sewer Assessment b. Appeal of Sewer Assessment C. Change in Use of Property 5. Regulatory Appeal ;Explain 6. Other Explain Ap icant's Signature 'F--A, P4W6R'C a1RSo Date Owner's Signature Date (See Next Page for ArCpfication).Submittal Procedures) P.O.BOX 1167 �. 425 SULLIVAN AVENUE SOUTH WINDSOR,CT 06074 PHONE:860.291.8755 � s FAX:86nalsin .com www.design professionalsi nc.com CIVIL & TRAFFIC ENGINEERS / PLANNERS /SURVEYORS/ GIS ANALYSTS / LANDSCAPE ARCHITECTS : • July 6, 2007 Mr. Jeffrey Doolittle, P.E. Town of South Windsor 1540 Sullivan Avenue South Windsor, CT 06074 RE: Webster Commons DPI Proj. No. 1345 1678 & 1700 Ellington Road South Windsor, Connecticut Dear Jeff, The following information documents the estimated sewage flows for the multiple use buildings proposed within Webster Commons. The mix of uses includes 10 residential units providing a total of 12 bedrooms; 3992 sf of medical/office use,and : 19,678 sf of retail/commercial use. Calculations for the highest run of proposed 6"pvc private main include the following flows and include a peaking value of 7: 6 BR(2 persons/BR)= 12 persons @ 75 gallons per capita: 900 gallons/day &Prop-Retail (1st Floor)=4248 sf/2O0sf(x20 gal/day): 424.8 gpd &medical/office use =3992 sf(x 0.2 g/sf): 798.4 gpd Total=0.40 cfs Propose: 1551f 6"pvc at slope 5=1.4%; avg. vel. =2.2 fps The second run of 6"private main includes the flow calculated above together with the following additional flow: 6 BR(2 personsBR)= 12 persons @ 75 gallons per capita: 900 gallons/day : Retail/Comm. (1st floor)=4520sf/200sf(x20 gal/day): 452 gpd • Total=0.06 cfs Propose: 1661f 6"pvc at 5=1.25%; avg. vel. =2.4 fps • The final run of 6"private main includes the flow calculated above together with the following additional flow: 1200 sf(Ex. Retail/beauty salon; 200 gallons/chair; 4 chairs) =800 gpd 3210 sf Existing retail; 3210sf/200sf(x20 gallons)= 321 gpd 6500 sf Proposed retail; 6500/200 (x20) = 650 gpd : Total=0.085 cfs Propose: 1451f 6"pvc at 5=1.0%; avg. vel.=2.5 fps As designed,we expect the system to operate adequately,requiring no unusual maintenance. Sincerely, DESIGN ROFESSIONALS, INC. g aren Is , P.E. cc: Fred Shaw Galen Semprebon, P.E. e�