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<br />TIMING OF EROSION CONTROL:
<br />STORM WATER POLLUTION PREVENTION PLAN NARRATIVE:
<br />SILT FENCE AND SEDIMENT LOGS SHALL BE INSTALLED PRIOR TO CONSTRUCTION.
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<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM PERMIT NO. MN R1000001 FOR
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<br />iTRO0TEV1/VTALTEDI,:-IpA01;iGISBiA. ji,S.,,,FC,I,P._,-AUgToHsCN)NGSTRUCTION ACTIVITY.
<br />LOCATION: BUNKER LAKE BLVD 8, ARMSTRONG BLVD NW, RAMSEY, MN 55303
<br />LAT/LONG: 45.23837/-93.46962
<br />DESCRIPTION OF CONSTRUCTION ACTIVITY:
<br />ONCE VEGETATION IS ESTABLISHED AND CONSTRUCTION IS COMPLETE, THE SILT FENCE AND ANY OTHER
<br />TEMPORARY EROSION CONTROL THAT IS NOT BIODEGRADABLE SHALL BE REMOVED.
<br />CA TA REA E TATE A T E NTRACT R ARE RE N E E ENTAT N
<br />THE SWPPP AND THE INSTALLATION, INSPECTION, AND MAINTENANCE OF THE EROSION
<br />PREVENTION AND SEDIMENT CONTROL BMP'S BEFORE AND DURING CONSTRUCTION.
<br />SWEEPING TO OCCUR WITHIN 8 HOURS OF NOTICE FROM THE CITY.
<br />APPLYING MULCH, HYDROMULCH, TACKIFIER, POLYACRYLAMIDE OF, SIMILAR EROSION PREVENTION PRACTICES
<br />SWPPP PREPARATION:
<br />T AC EPTAB E STA ZAT N N AN PART A TE RARY ERMANENT RA NA E TC R
<br />SWALE. BLANKETS OR OTHER APPROVED, BY THE ENGINEER, METHOD SHALL BE USED.
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<br />ESTIMATED DATES OF CONSTRUCTION:
<br />PERMANENT STORMWATER DESIGN CALCULATIONS:
<br />STORM SEWER. THIS FLOWS TO THE REGIONAL POND BETWEEN ZEOLITE ST., CENTER ST•,
<br />BUNKER LAKE BLVD., AND RAMSEY PARKWAY.
<br />DESCRIPTION OF EROSION CONTROL ACTIVITY:
<br />OVER EE N N ECT N
<br />EROSION CONTROL CONSISTS OF SILT FENCE PERIMETER CONTROL, TURF ESTABLISHMENT
<br />THROUGH SEEDING AND EROSION CONTROL BLANKET, AND ROCK CONSTRUCTION
<br />CUMULATIVE IMPERVIOUS SURFACES:
<br />ERT ERS ARE TO E A E NLY NT EA NTS AS E E AN WOR E NT T E TO
<br />POST CONSTRUCTION IMPERVIOUS AREA:
<br />MINIMIZE EXPOSURE TO STORMWATER RUNOFF.
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<br />HOUR NOTIFICATION NETWORK AT 800 422 0798. ALL VEHICLES ON -SITE ARE TO BE MONITORED FOR LEAKS AND
<br />STORM WATER FROM THIS SITE WILL BE DISCHARGED TO THE EXISTING CITY STORM SEWER.
<br />THIS FLOWS TO THE REGIONAL POND BETWEEN ZEOLITE ST, CENTER ST., BUNKER LAKE
<br />BLVD., AND RAMSEY PARKWAY.
<br />PORTABLE SANITARY WASTE FACILITIES ARE TO BE PROVIDED ONSITE AND EMPTIED ON A BI-WEEKLY BASIS.
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<br />THE GROUND. A PORTABLE WASHOUT RECEPTACLE IS TO BE PROVIDED BY THE CONTRACTOR AT THE
<br />LOCATION AS PROVIDED BY THE OWNER.
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<br />FINAL STABILIZATION OCCURS WHEN 70 PERCENT OF THE PERVIOUS AREA IS COVERED WITH UNIFOR , M
<br />F. TEMPORARY PUMPED SEDIMENT CONTROL DEVICE.
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<br />4) PERMITTIVITY OF 1.5 SEC-1 AS PER ASTM D 4491.
<br />24 HOUR MPCA EMERGENCY NOTIFICATION:
<br />2. SPOUT LARGE ENOUGH TO ACCOMMODATE A 4 INCH DISCHARGE HOSE WITH STRAP TO TIE UNIT CLOSED.
<br />3. SHALL BE ONE OF THE FOLLOWING.
<br />ESTIMATED QUANTITIES:
<br />b. DANDY DEWATERING BAG.
<br />1) DANDY PRODUCTS, INC., P.O. BOX 1980, WESTERVILLE, OHIO 43086, 800-591-2284.
<br />A. SCHEDULE WORK SO THAT SOIL SURFACES ARE LEFT EXPOSED FOR THE MINIMUM AMOUNT OF TIME.
<br />1. PROVIDE A SIGNED COPY TO THE OWNER.
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