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HomeMy WebLinkAboutSite Plan - Conservation (22) TOWN OF SOUTH WINDSOR INLAND WETLANDS, WATERCOURSES AND CONSERVATION APPLICATION Application # 99'-?3 Date Received INSTRUCTIONS 1. One application (1) with map and plans (2 copies)) shall be submitted together with the fee set forth in the Inland Wetlands, Watercourses and Conservation Regulations, Town of South Windsor. (See Regulation's, Section VII - X) 2. The South Windsor Inland Wetlands, Watercourses and Conservation Regulations should be reviewed with respect to the standards and criteria for application Evaluation. (See Regulations, Sections VII -X) 3. The applicant understands that this application is to be considered complete only when all information and documents required by the Agency have been submitted. The applicant shall also complete the state filing form. A. Applicant's Name: mT. Ford Industries,LLC Address: 11 White Road, Tolland,CT 06084 Phone: (home) (work) ' 291-9448 (fax) 289-6382 B. Legal owner's name: Commerce Way Associates,LLC Address 854 Foster Street Ext. , South Windsor,CT 06074 Phone (home) (work) 289-4226 (fax) (List additional owners, addresses, and phone numbers on back of application) C. If the applicant is not the owner of the subject property; a letter by the owner(s) authorizing the proposed regulated activity set forth in the application must. accompany this form and will be part of the application. D. Project Name (if any) W.J. Mountford,Inc. Headqueaters 1. Contact Person (if further information is needed) Peter R. DeMallie (work) 291-8755 (fax) 291-8757 E. The geographical location of the property which is to be affected by the proposed regulated activities including a description of the land in sufficient detail to allow identification of the property on the Inland Wetland and Watercourse Map. Assessor's map # 121 Parcel # 17 & 18 Zone I g property , F. Names of all abutting roe owners from records in Town Clerk's office. (use separate sheet if necessary) Robert L. Hoyt; Comrierce way Associates,=; Bruce A. Maneeley Real Estate,= G. Have you notified all abutting property owners (from records in Town Clerk's office) by certified letter that an application is pending before the Agency? Yes ** (you are required to supply a copy of the letter with the list of the names of the abutters).** See attached letter. H. Purpose and description'of all proposed regulated activity(s) including amount of disturbance in square feet and types of fill and the time element involved: Conservation plan approval only. The site does not contain wetlands nor wetlands buffer areas. Propose construction of a new headquarters building with associated .parking, erosion control measures side walks, drainage facilities grading and p g► ► g �' g utilities. I. A class A-2 map of the property drawn to 1" = 40', showing the area to be developed, extent of the wetlands and watercourses affected, topography, existing and proposed activities and names and locations of adjacent property owners must be submitted. J. Amount of regulated area disturbance and types of fill (including wetlands and regulated buffers). 0 K. Acreage of wetlands and watercourses in regulated areas to be altered: 0 L. Acreage of wetlands and watercourses to be created: 0 M. Lineal feet of proposed stream alteration: 0 N. Total land area of project and percentage which is wetlands: 61,998 sq. ft./0 wetlands O. Identify all other permits or approvals that have been issued, applied for, or required with respect to the proposed activity set forth in this application. (These may include but not be limited to, local Planning & Zoning, Zoning Board of Appeals, D.E.P., F.E.M.A., D.O.T., The Army Corps of Engineers, and any. other State, Local or Federal Permits.) PZC site plan; wPCA P. The applicant (or designated representative) hereby attests that a sign will be posted at the following location(s) along street frontage. TO: Inland. Wetlands Agency/Conservation Commission Applicants and Affiliates FROM: Jeffrey H. Folger, Zoning/Wetlands Enforcement Officer RE: IWA/CC Application Package - Revised 01-14-99 Pursuant to Connecticut General Statutes Sections 22a-36 through 22a-45, the South Windsor Inland Wetlands Agency/Conservation Commission has established regulations and procedures for controlling activities, which may have an effect on wetlands and/or watercourses in the Town of South Windsor. It is important to note that the "regulated area" in the Town of South Windsor includes all wetlands and watercourses, as defined in the regulations, and all areas within 40 feet of the boundary of such wetlands or 80 feet of the boundary of such watercourses. As the Zoning/Wetlands Enforcement Officer, I am responsible for reviewing applications and plans for completeness, ensuring that proper administrative procedures are followed, and acting as a liaison between applicants and the Agency. The following is an index to the application package. Please review your submittal carefully and ensure that you provide all the information requested. If you have questions, feel free to call me at 644-2511, ext. 229. INDEX TO APPLICATION PACKAGE 1. Town of South Windsor meeting data and application requirements. 2. Sample letter to abutting property owners. 3. Cover letter and checklist entitled IWA/CC Application Review. 4. Cover letter and Statewide Inland Wetland and Watercourse Activity Report Form. 5. -Town of South Windsor Inland Wetlands, Watercourses and Conservation Application. -�—T B y npT Name Peter R. DeMallie on or before the fol ng date r Signature: These signs must be displayed continuously for at least ten (10) days prior to scheduled meeting (see Regulations, Section 7.3a) The undersigned hereby applies for the regulated activities listed in paragraph H above, for a Inland Wetlands, Watercourses and Conservation permit for the property described herein and confirms that: 1. She/he is familiar with the currently effective Inland Wetlands, Watercourses and Conservation Regulations of the Town of South Windsor. 2. She/he understands that at any time during the review period, the Agency may require the applicant to provide more information about the wetlands and/or watercourses in question and/or any proposed activity. 3. All info rmation submitted in the application for review shall be considered factual, or in the case of anticipated activity, binding. A knowing failure of the applicant or any of her/his agents to provide correct information,or performance exceeding the levels of activity anticipated, shall be sufficient grounds for revocation of any permit under these regulations. 4. By making this application, the applicant gives permission to the Inland Wetlands, Watercourses and Conservation Commission members and/or its representative to enter the portions of the premises which are subject of the application for the purpose of inspection and investigation and otherwise evaluating the merits of the appl cation bo before and after a final decision has been issued. Signature of Owner of Property �horn4 s ►�. I�,�1, s Dater I I gq - ignatire ofAp is SLR,{} (�. fYlo�nf Date __ r a S� 19 9 j 17 28 p 29 30 16 COM/1,�E 31 RCF 32 �VqY 33 24 22 34 21 20 19 16 35 �P 42 36 37 15 41 39 ,ice. '1 �,'f• KEY MAP SCALE 1 " = 200' Abutters List MT. Ford Industries,LLC 1) Bruce A. Maneeley Real Estate,LLC, 26 Schweir Rd., South Windsor,CT 06074 2) Robert L. Hoyt, 154 Commerce Way, South Windsor,CT 06074 3) Con¢nerce Way Associates, LLC, 854 Foster St. Ext. , South Windsor,CT 06074 Hydrologic Study for MT Ford Industries, L.L.C. 170 Commerce way South Windsor, Connecticut Proj. No_ 98-1192 4 t Ah r �5d e r7f March 24, 199 Design Professionals, Inc. civil engineers planners surveyors-is 165 Sotah Satellite Road.South Windsor.CT.06074 9(860)291 8755.Fax:(860)2918757.Email:dpiLiNiKi.aol.c)m Table of Contents Summary and Conclusions ............... ................... ..........................................................I Introduction ....................................................................................................................2 Methodology................................................................................................ ..................3 Existing Drainage Basin Characteristics............................................................................4 Existing Storm Drainage Hydrographs.............................................................................�) Proposed Drainage Basin Map.................................................................... ....................6 Proposed Storm Drainage Hydrographs........................................................................7-9 Calculations sheet...............................................................................10-12 Drainage Summary November 13, 1998 MT Ford Industries File no. 98-1192 Existing Proposed Runoff Development 2 year storm 0.4 2.1 10 year storm 1.9 3.2 25 year storm 3.0 3.9 50 year storm 4.0 4.4 100 year storm 5.1 4.7 in C.F.S. A 26-minute time of concentration was used for the runoff calculations for existing conditions. A 14-minute time of concentration was used for the runoff calculations for the proposed conditions. Conclusions More than sufficient capacity will exist in the system to handle a 10 year+ storm. Introduction The subject of this drainage study is approximately 1.4± acres located on the south west side of Commerce Way in South Windsor, Connecticut_ Under existing conditions, the site and adjacent undeveloped lot drain to the north west side of the property, with a small portion approximately .25 Ac draining north to Commerce Way. The proposed improvements to the site include the construction of a Office/warehouse with parking for 42 vehicles, and a storm water management system. Collection of storm water will be through a series of catch basins to be connected to an existing catch basin in Commerce Way. Storm water detention is provided by a common detention area which is part of the Industrial park. Methodology The S C S method was used to determine 2, 10, 25, 50 and 100 year storm discharges for pre-existing and for proposed conditions. Triangular hydrographs were generated and flood routed through the designed detention basin and storage by the use of the Storage Indication Method of flood routing. N 7il i AfA Jq Ij.. ,r•,v�' � b kM1� i t I lam 4 107473 OF It�I L47 M A \. d}x.`# '^+y,, 1l'E;•!`' I D . r i �•�r: r �I� z i._O I- '1,1 EXISTING DRAINAGE 70 r r �"C1LL6"[N� ><.N).'i Hf1.r; 1 Ht.2 x ,--^ �,� N'::` 11 •:,,,.,�.%""„ 80.Ft? �YF Hydrograph Summary Report Page , Hyd. Hydrograph Peak Time Time to Volume Return Inflow Maximum Maximum Hydrograph No. type flow Interval peak period hyd(s) elevation storage description (origin) (cfs) (min) (min) (acft) (yrs) (ft) (cuft) 1 SCS Runoff 0.4 1 736 0.07 2 ---- ------ ------ Existing Area 2 SCS Runoff 0.1 1 720 0.01 2 ---- ------ ------ Existing Areal 3 Combine 0.4 1 736 0.08 2 1 +2 ------ ------ Combined Exist 4 SCS Runoff 1,8 1 733 0.21 10 ---- ------ ------ Existing Area 5 SCS Runoff 0.4 1 718 0.02 10 ---- ------ ------ Existing Area2 6 Combine 1.9 1 733 0.23 10 4+5 ...... ------ Combined Exist 7 SCS Runoff 2.9 1 733 0.30 25 ---- ------ ------ Existing Area 8 SCS Runoff 0.7 1 718 0.03 25 ---- ------ ------ Existing Area2 9 Combine 3.0 1 733 0.33 25 7+8 ------ ------ Combined Exist 10 SCS Runoff 3.9 1 732 0.36 50 ---- ------ ------ Existing Area 11 SCS Runoff 0,9 1 718 0.04 50 ---- - Existing Area2 12 Combine 4.0 1 732 0.42 50 10+ 11 ------ ------ Combined Exist 13 SCS Runoff 5,0 1 732 0.48 100 ---- ------ ------ Existing Area 14 SCS Runoff 1.1 1 718 0.05 100 ---- ------ ------ Existing Area2 15 Combine 5.1 1 732 0.53 100 13+14 ------ ------ Combined Exist Proj. file: 1192.GPW OF file: HARTFORD.IDF TRun date: 03-24-1999 PROP OSED \ DRAINAGE Gay TFY78 a 15'�15" AU 3 6210 SF T4 Ac TF 79 J, `;xj9 ti J' "'fit vt ' INV 73 Bj s:: 7,5 `a l!h 1. C N2 dS:'.H A" , o��h 5M15" AU5 N-1Z 4D TF'1 T� df av SEP ^� x B• 112+0 SF IN1r 2.'8 ` 51.5 OY. x '79.9 x�dB 5+ t:El INV 74, ,010 Ac.23 81.9• w c9J :.� / a � I { INV 75,3ti' 11120 I..rJ 1 =F I Plan View 1 2 3 4 5 6 Proj. file: MTFORD.STM OF file: HARTFORD.IDF No. Lines: 6 03-19-1999 Storm Sewer Tabulation Page 1 Line Line ID incr. Rnoff Incr. Sum Tc Rnfal Total Add. Total Capac Line Line Line Veloc. Veloc. NG NG Invert Invert Dns # Area coeff CA CA Inten runoff flow flow CM full size length slope up down up down up down line (ac) (C) (min (in/hr (cfs) (cfs) (cfs) (cfs) (In x In) (ft) (°/a). (ft/s) (ft/s) (ft) (ft) (ft) (ft) # 1 OUTsed 0.00 0.00 0.00 0.79 13.7 4,08 3.2 0.0 3.2 8.4 15 c 14 1.00 2.8 2.6 8G85 0.00 72.28 72.14 0 2 sed-CB1 0.09 0.90 0.08 0,79 13.3 4.14 3.3 0.0 3.3 8.4 15 c 80 1.00 4.4 2.7 79.70 80.85 73.08 72.28 1 3 CB1-CB2 0.25 0.85 0.21 0.71 13.2 4.16 3.0 0,0 3.0 8.4 15 c 18 1.00 3.5 2.7 79.70 79.70 73.26 73.08 2 4 CB2-C63 0.23 0.80 0.18 0.50 12.9 4.20 2.1 0.0 2.1 8.4 15 c 55 1.00 3.8 2.0 79.40 79.70 73,81 73.26 3 5 CB3-CB4 0.23 0.80 0.18 0.31 12.4 4.29 1.3 0.0 1.3 8.4 15 c 94 1.00 3.2 1.6 79.60 79.40 74.75 73.81 4 6 CB4-CB5 0.26 0.50 0.13 0.13 12.0 4.35 0.6 0.0 0.6 8.4 15 c 64 1.00 2.5 0.9 79.50 79.60 75.39 74.75 5 PROJECT FILE: MTFORD.STM I-D-F FILE: HARTFORD.IDF TOTAL NUMBER OF LINES: 6 RUN DATE: 03-19-1999 NOTES: c=circular; e=elliptical; b=box; Intensity= 27.15295/(Tc+ 4.6999%)A .6508044; Return period= 10 Yrs. Storm Sewer Inventory Report Page 1 Line Line ID DnStr Defl Line Line Line Line Drng Runoff Inlet Known Invert Invert N Junction J-Loss Natural Dn # line angle length size type slope area coeff time 0 El do El up value type coeff grnd line # (deg) (ft) (in) (%) (ac) (C) (min) (cfs) (ft) (h) (JLC) (ft) # I OUTsed 0 0 14 15 Circular 1.00 0.00 .00 0 0.0 72.14 72.28 .010 MH 1.0 80.85 Off 2 sed-CB1 1 75 80 15 Circular 1.00 0.09 .90 6 0.0 72.28 73.08 .010 Curb 1.0 79.70 1 :3 C81-CB2 2 -75 18 15 Circular 1.00 0.25 .85 6 0.0 73.08 73.26 .010 Curb 1.0 79.70 2 CB2-CB3 3 75 55 15 Circular 1.00 0.23 .80 7 0.0 73.26 73.81 .010 Curb 1.0 79.40 3 5 CB3-CB4 4 -75 94 15 Circular 1.00 0.23 .80 7 0.0 73.81 74.75 .010 Grate 1.0 79.60 4 6 CB4-CB5 5 0 64 15 Circular 1.00 0.26 .50 12 0.0 74.75 75.39 .010 Grate 1.0 79.50 5 PROJECT FILE: MTFORD.STM I-D-F FILE: HARTFORD.IDF TOTAL NUMBER OF LINES: 6 RUN DATE: 03-19-1999 DESIGN CODES: Min.Pipe Size= 12 in; Max.Pipe Size= 96 in; Min.Slope= .2 %; Min.Cover= 4 ft; Inlet N-Values= .016; Average Inlet Throat Height= 6 in Drainage Study A x 1 Calculations Existing Conditions Area 1 Acres I A x I ScS Method for Drainage Tc=26 minutes CN Impervious 0.000 0.900 0.00 Pervious 2.470 0.300 0.74 58 0.74 C= 0.3 Area 2 Acres I A x l ScS Method Tc= 10 minutes CN Impervious 0.000 0.900 0.00 Pervious 0.250 0.300 0.08 58 0.08 C= 0.3 Proposed Conditions Acres I A x I CN A *CN Composite ScS "CN" PCB1 impervoius 0.080 0.900 0.07 98 7.84 Pervious 0.000 0.300 0.00 58 0 0.07 7.84 98.0 PCB2 Impervious 0.200 0.900 0.18 98 19.6 Pervious 0.050 0.300 0.02 58 2.9 0.20 22.5 90.0 PCB3 Impervious 0.140 0.900 0.13 98 13.72 Pervious 0.000 0.300 0.00 58 0 0.13 13.72 98.0 PCB4 Impervious 0.160 0.900 0.14 98 15.68 Pervious 0.070 0.300 0.02 58 4.06 0.17 19.74 85.8 PCB5 Impervious 0.000 0.900 0.00 98 0 Pervious 0.260 0.300 0.08 58 15.08 0.08 15.08 58.0 Total Area 0.960 Weighted 78.88 Composite "CN" 82.17 3/24/99 R. A. Soils and Drainage Calculations MT Ford Industries LLC file no. 981192 Existing Drainage Area Soil Types: - WdA Walpole 0-3% "C" - SsA Sudbury 0-3% `S" (almost all of property is Sudbury use"B") CN meadow in good condition type`B" CN= 58 Areal 107,675 SF 2.47 Ac Area 2 11,035 SF 0.25 Ac Area 1 slope (82-79.8)/335 .0067% 0.07% Area 2 slope (82-79)/55 5.4% Time of Concentration from Tc chart 3 Area I Tc=26 minutes Area 2 Tc=6.5 minutes 1 + o_1 Sedimentation Structure Design Sedimentation Structure: For a two inch rainfall first flush From A x I calculations: area x weighted "C"= 0.69 Ac. Vol. = 0.69 Ac. x 43560 ft2 x 7.48 gal/ft3 2 in_ x 1/12 Win x 1/60 =624.5 gal. = 83.5 ft3 5 catch basin with a two foot sump, provides 2' x 2' x 4' = 160 ft3 1 sedimentation chamber 6 x 3.8' x 4' x 2 = 182 ft3 342 ft3 total sufficient capacity for first flush sedimentation control. DESIGN PROFESSIONALS, INC. civil engineers planners surveyors Transmitted via certified mail Dear Current Abutting Property Owner March 26 ,1999 Re: MT Ford Industries,LLC DPI Project No. 99-1192 170 Conmierce Way South Windsor, Connecticut In accordance with Section 7.3b of the "Town of South Windsor Inland Wetlands, Watercourses, and Conservation Regulations", we are required to notify you that an application has been filed on the property abutting yours and is subject to a hearing by the Inland Wetlands Agency/Conservation Commission. The application and plans are on file with the South Windsor Planning Department. As an abutting property owner you are invited to the hearing to ask questions and/or give comments, however, you are not required to attend. You may also submit written comments regarding the application prior to the hearing if you so desire. For further information regarding the specific date this will be hear please contact Jeff Folger, the Zoning/Wetlands Enforcement Officer at the .Planning Department, 644-2511, ext. 253. Sincerely, Design Pr ssionals,Inc. cc: Jeffrey Folger By: Scott Mountford Peter R_DeMallie Michael Clinton Principal 165 South Satellite Road South Windsor,CT 06074 Tel 860 291-8755 Fax 860 291-8757 MEMORANDUM To: South Windsor Inland Wetland/Conservation Commission. From: Jeffrey H. Folger-Zoning/Wetland Enforcement Officer Date: April 13, 1999 Re: Appl#99-23P E&S Review of the proposed W.J. Mountford Inc. industrial site, Plans dated 3/25/99. The project is to construct an 8400sgft industrial building on 61,000sgft located at Commerce Way. Site: The site is located in the Scantic River watershed. The parcel is comprised of 1.5 acres. Currently the site is open and grassed.. There are no wetlands on the site or 40 feet from the property boundaries. The site is comprised of medium and fine sands overlaying silts and clays. Erosion potential is expected to be low because the site is pretty level. Planned erosion controls appear to be adequate for the project. Stormwater is planned to be controlled by catchbasins and pipes to the road and into the existing detention basin serving the entire street. Catchbasins will be fitted with trap hoods to capture floatables, and a sediment chamber is planned as the last structure before the road to capture sediment. o x F 70-iwn �saab(-t ?d, a 1540 SULLIVAN AVENUE • SOUTH WINDSOR, CONN. 06074 4f�osOR-CO AREA CODE 860/644-2511 April 27, 1999 Certified #P462497995 MT. Ford Industries, L.L.C. 11 White Road Tolland, CT 06084 Dear Madam/Sir: At the April 21, 1999 regulr meeting, the Inland Wetlands Agency/Conservation Commission approved appl. #99-23P - MT> Ford Industries - Conservation Plan permit/E &. S review for the construction of a 8,400 sq. ft. building, parking lot, stormwater structures, associated improvements on property located at 170 Commerce Way (Assessor's map #121, parcel # 17 & 18) I zone. This approval is subject to the following conditions: 1. One blueprint copy of the entire set of plans and this letter reproduced thereon, must be submitted to this Commission. This must be completed within 65 days of approval prior to any construction activity on the site. Plans submitted to Planning 8v Zoning Commission shall be considered having met this requirement. 2. The application shall indemnify and hold harmless the Town of South Windsor against any liability, which might result from the proposed operation or use. 3. The permit i p s valid for five years and shall expire on April 23, 2004. It is the landowner(s)/applicant(s) responsibility to track expiration dates and notify the Commission of a renewal request at least 65 days prior to expiration. v MT. Ford Industries, L.L.C. April 27, 1999 Page 2 4. All approvals required must be obtained and submitted prior to any activity on the site. 5. A contact person shall be identified on the plans. 6. We recommend a bond in the amount of$1,000 be submitted to the Planning 8v Zoning Commission to ensure compliance with the Erosion and Sedimentation Control Measures. 7. The applicant shall inspect the drainage system a minimum of two times of year and cleaned accordingly. Very truly yours, INLAND WETLANDS AGENCY/ CONSERVATION COMMISSION Elizabeth A. Warren, Chairperson EAW:dr cc: Chief Building Official Planning & Zoning Commission Town Engineer