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LOCATION <br />SHEETS No. 08 - 09 <br />SHEETS No. 18 - 25 <br />SHEETS No. 18 - 25 <br />SHEETS No. 05 <br />EROSION AND SEDIMENT CONTROL QUANTITIES: <br />QUANTITY <br />600 LF <br />27 EA. <br />33 CY <br />adx <br />as <br />BUSINESS PARK 95 STREET RECONSTRUCTIONS <br />CITY PROJECT NO. 21-03 <br />CITY OF RAMSEY, MINNESOTA <br />PROJECT AREAS: <br />Total project size (disturbed area) = 6.38 acres <br />Existing area of impervious surface = 5.72 acres <br />Post construction area of impervious surface = 6.12 acres <br />New impervious surface area created = 0.40 acres <br />Planned construction start date: June 2021 <br />Planned construction completion date: September 2021 <br />PROJECT LOCATION: <br />County: ANOKA Township: 32 Range: 25 Section: 35 Latitude: 45.223416 <br />PERMANENTSTORMWATER MANAGEMENT SYSTEM: <br />Type of storm water management used if more than 1 acre of new impervious surface <br />a. Wet Sedimentation Pond <br />b. Infiltration / Filtration <br />c. Regional Pond <br />d. Permanent Stormwater Management Not Required <br />LOCATION OF SWPPP REQUIREMENTS IN PROJECT PLAN: <br />DESCRIPTION <br />TEMPORARY EROSION CONTROL MEASURES <br />FINAL STABILIZATION <br />STORM SEWER TABULATION <br />EROSION AND SEDIMENT CONTROL DETAILS <br />DESCRIPTION <br />SILT FENCE TYPE MS <br />STORM DRAIN INLET PROTECTION <br />RIP RAP <br />Q <br />Y <br />2 <br />ar <br />Z <br />O a <br />w <br />G <br />ilifil <br />4,,,1111/f/�lllll <br />IOU <br />n / <br />y'f <br />- <br />// <br />a <br />a_ <br />a <br />HEDULE AND PHASING: <br />rimeter sediment control and inlet protection. <br />Sting bituminous pavement. <br />:uminous pavement. <br />Iporary BMP's as necessary during construction based on inspection reports. <br />=-rmination (NOT) to MPCA within 30 days of final stabilization. <br />t ensure final stabilization of the site. The permittee(s) must submit a NOT within 30 <br />zation is complete, or another owner/operator (permittee) has assumed control over <br />Lich have not undergone final stabilization. Final stabilization can be achieved in one of <br />ctivities at the site have been completed and all soils must be stabilized by a uniform <br />fe cover with a density of 70 percent over the entire pervious surface area, or other <br />necessary to prevent soil failure under erosive conditions and; <br />s, constructed to drain water from the site after construction is complete, must be <br />de erosion; <br />Tetic, and structural erosion prevention and sediment control BMP's (such as silt <br />removed as part of the site final stabilization; and <br />lust clean out all sediment from conveyances and from temporary sedimentation <br />s permanent water quality management basins. Sediment must be stabilized to <br />being washed back into the basin, conveyances or drainage ways discharging off -site <br />Iters. The cleanout of permanent basins must be sufficient to return the basin to design <br />ver shall be in the Project Specifications. <br />struction only, final stabilization has been achieved when temporary erosion protection <br />: perimeter control for individual lots has been completed and the residence has been <br />homeowner. Additionally, the permittee must distribute the MPCA "Homeowner fact <br />,owner to inform the homeowner of the need for, and benefits of, final stabilization. <br />JTAL CONSIDERATIONS: <br />z <br />z z <br />z <br />z <br />z <br />USEPA APPROVED <br />TMDL? <br />MISSISSIPPI RIVER RIVER YES YES YES <br />IMPAIRMENTS: DO; FISHESBIO; INVERTBIO <br />Was an environmental review required for this projector any part of a common plan of development or sale that includes <br />all or any portion of this project? <br />Does any portion of the site have the potential to affect threatened or endangered species? <br />Does any portion of this site discharge to a Calcareous Fen and the letter of approval from the DNR is located in the <br />Project Manual? <br />Will any portion of this site potentially affect properties listed on the National Register of Historic Places or a Known or <br />Discovered Archeological site? <br />Is compliance with temporary or permanent stormwater management design requirements infeasible for this project? <br />FLOWS TO <br />IMPAIRED WATER <br />WITHIN 1 MILE? <br />CITY OF RAMSEY <br />7550 SUNWOOD DRIVE <br />A RAMSEY, MN' 55303 <br />,3� 1 (763) 427-1410 FAX (763) 433-9898 <br />d in Part 15 of the permit for the design o1 <br />'en included in the preparation of this SWPP <br />unt, frequency, intensity and duration of pre <br />nwater runoff and run-on at the site. <br />Id stormwater volumes to minimize erosio <br />article sizes expected to be present on the si <br />uding surface water, wetlands, Public Wate <br />d map within 1 mile of the project bounda <br />are listed as follows. All specific BMP's rel; <br />d impaired waters have been incorporated <br />those BMP's listed for construction relat <br />APPENDIX A SPECIAL <br />WATER? <br />TYPE (DITCH, POND, <br />WETLAND, LAKE, <br />ETC.) <br />NAME OF WATER <br />BODY <br />m <br />H�°' o-Y m - 'v- <br />01- <br />!Va <br />ihk im <br />QE,u N o <br />z <br />PHONE <br />763-433-9925 <br />763-433-9893 <br />763-433-9825 <br />E <br />v 3 <br />s._ <br />o <br />r i m 4'a1 <br />0 3 0 3 <br />Y <br />.i10 <br />1/.. <br />w m 3 c 3 <br />.. <br />■,�■■ <br />r... <br />z <br />ude; Site Grading, Storm Sewer Construction, - <br />lion, and Permanent Stabilization. <br />reconstruction of 1.20 miles of existing bitu <br />minous street to the existing grade, spot toner <br />reet 250 lineal feet with concrete curb and guttl <br />:reets uses concrete curb and gutter to direct fl <br />o water pipes collect the runoff to 3 regional pc <br />ten catch basins, including re -setting structure' <br />on of the storm water runoff. <br />•r must apply for coverage under the MPCA's <br />quired by the National Pollution Discharge Elin <br />the permit will begin automatically 7 calendar d <br />rked date of a complete application. (Longer <br />large within 1 mile of a special water). <br />m <br />E <br />STORM WATER POLLUTION <br />PREVENTION PLAN (SWPPP) <br />BUSINESS PARK 95 STREET <br />RECONSTRUCTIONS <br />CITY OF RAMSEY <br />ANOKA COUNTY, MINNESOTA <br />DESCRIPTION OF CONSTRUCTION ACTIVITIES AND STORM WATER h <br />a <br />3 o <br />cc,- <br />a 3 a q o E o ` Q E <br />s <br />d <br />COMPANY <br />CITY OF RAMSEY <br />CITY OF RAMSEY <br />CITY OF RAMSEY <br />a <br />OWNER'. <br />SWPPP DESIGNER: <br />CONTRACTOR'. <br />STIE MANAGER: <br />PARTY RESPONSIBLE FOR <br />LONG TERM O&M: <br />0 3 v = - _ LL' <br />N E � <br />_ -- _ zov°a�v° �" <br />'a ° o <br />`om n <br />3 v c - <br />E n y <br />w �v°air°a <br />o° ❑moo ,�,mc .n <br />_. r, s L <br />