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STORM WATER POLLUTION PREVENTION NOTES NOTE THE FOLLOWNG MINNESOTA POLLUTION CONTROL AGENCY (MPCA) REQUIREMENTS ARE INTEGRAL TO THE APPLICATION FOR GENERAL STORM WATER PERMIT FOR CONSTRUCTION ACTIVITY (MNR100001). THIS SWPPP MUST BE KEPT ON THE CONSTRUCTION SITE AT ALL TIMES ALONG WITH THE REQUIRED INSPECTION REPORTS. ablElt BRIAN WESSEL 8300 EAST RONDEAU LAKE DRIVE HUGO, MN 55038 PH: (651) 260 -0448 OWNERS RESPONSIBILITY 1. OVERSEE THE IMPLEMENTATION OF THE SWPPP. 2. OVERSEE THE INSTALLATION, INSPECTION AND MAINTENANCE DF EROSION PREVENTION AND SEDIMENT CONTROL BMP'S BEFORE AND DURING CONSTRUCTION. SUBCONTRACTORS THE CONTRACTOR SHALL PROVIDE NAMES AND ADDRESSES OF ALL SUBCONTRACTORS WORKING ON THIS PROJECT WHO WILL BE INVOLVED WITH THE MAJOR CONSTRUCTION ACTIVITIES THAT DISTURB SOIL THAT INFORMATION MUST BE KEPT WITH THIS SWPPP. ERDSION CONTROL PREVENTION AND SEDIMENT CONTROL PRACTICES 1. ALL EROSION CONTROL MEASURES MUST BE INSTALLED PRIOR TO COMMENCEMENT OF GRADING OPERATIONS AND BE MAINTAINED UNTIL ALL DISTURBED AREAS ON THE SITE HAVE BEEN RESTORED. 2. CONSTRUCTION ENTRANCES SHALL BE SURFACED MATH CRUSHED ROCK AND DESIGNATED PRIOR TO CONSTRUCTION (REFER TO DETAIL). i SPECIAL ATTENTION SHALL BE PAID TO STORM WATER DISCHARGE POINTS. THESE LOCATIONS SHALL BE MONITORED DURING REQUIRED INPSECTIONS. W ANY SEDIMENT HAS BEEN DISCHARGED FROM THE SITE, IT SHALL BE REMOVED AND THE AREA SHALL BE RESTORED. TEMPORARY EROSION CONTROL DEVICES AT DISCHARGE POINTS SHALL REMAIN IN PLACE UNTIL FINAL STABILIZATION OF UPSTREAM AREAS HAS BEEN ACHIEVED. 4. ALL EXPOSED SOIL AREAS WITHIN 200 LINEAL FEET OF SURFACE WATER MUST HAVE TEMPORARY PROTECTION OR PERMANENT COVER: TYPE OF SLOPE TIME (MAX TIME AN AREA CAN REMAIN OPEN WHEN AREA IS NOT ACTIVELY BEING WORKED) STEEPER THAN 3:1 7 DAYS 10:1 TO 3:1 14 DAYS FLATTER THAN 10:1 21 DAYS 5. PIPE OUTLETS MUST CONTAIN RIP RAP WITHIN 24 HOURS OF CONNECTION TO A SURFACE WATER. 6. STOCKPILE AREAS TO BE ENCIRCLED WITH SILT FENCE 7. ALL SLOPES 3:1 DR STEEPER, NOT TO BE SODDED AND GREATER THAN 8 FEET IN HEIGHT, SHALL HAVE EROSION CONTROL FABRIC INSTALLED ON SLOPE PER MNDOT SPEC. 3885. VERIFY RESTORATION METHOD AND SEEDING MIXTURE. 8. TEMPORARY EROSION CONTROL TO BE PLACED AROUND STORM SEWER STRUCTURES DURING CONSTRUCTION (REFER TO DETAIL). 9. SEDIMENT SHALL BE REMOVED FROM ALL SEDIMENT CONTROL DEVICES AS NECESSARY AND MUST BE REMOVED IF DESIGN CAPACITY HAS BEEN REDUCED BY 505. 10. SEDIMENT TRACKED OFF -SITE, AS A RESULT OF CONSTRUCTION TRAFFIC, SHALL HE MINIMIZED AND SWEPT ON A DAILY BASIS. 11. ALL DISTURBED AREAS SHALL BE RESTORED WITH SOD. SEED, WOOD FIBER BLANKET, OR PAVED SURFACE WITHIN 14 DAYS OF ROUGH GRADING 12. A COMPLETED STORM WATER PERMIT SHALL BE POSTMARKED AT LEAST 7 DAYS PRIOR TO COMMENCEMENT OF GRADING ACTIVITIES. 13. THE CONTRACTOR SHALL FILE MPCA NOTICE OF TERMINATION AT COMPLETION OF SUBSTANTIAL TURF ESTABLISHMENT. SEOUENCE OF CONSTRUCTION 1. OBTAIN ALL NECESSARY PERMITS, INCLUDING NPDES GENERAL STORMWATER PERMIT. 2. INSTALL ALL PERIMETER SEDIMENT CONTROL DEVICES, TEMPORARY SEDIMENTATION BASINS AND ROCK CONSTRUCTION ENTRANCES. 3. CLEAR AND GRUB SITE. 4. CONTACT CITY/TOWNSHIP INSPECTOR FOR APPROVAL OF ALL SEDIMENT CONTROL DEVICES. 5. ROUGH GRADE 6. INSTALL TEMPORARY EROSION CONTROL DEVICES AS NECESSARY. 7. STABILIZE DENUDED AREAS AND STOCKPILES WITHIN 14 DAYS OF LAST CONSTRUCTION ACTIVITY IN THAT AREA. B. INSTALL SITE IMPROVEMENTS (LE UTILITIES, STREETS, ETC.). 9. COMPLETE GRADING AND INSTALL PERMANENT SEEDINGS AND PLANTINGS. 10. ONCE ALL DISTURBED AREAS HAVE BEEN STABILIZED OBTAIN APPROVAL OF CITY/TOWANSHIP INSPECTOR. 11. CONTRACTOR TO REMOVE ALL TEMPORARY EROSION CONTROL DEVICES AFTER ACCEPTANCE BY THE CITY/ TOWNSHIP. DEWATERING AND BASIN DRAINAGE PERMITTEE MUST ENSURE CONSTRUCTION ACTIVITIES THAT INVOLVE DEWATERING AND /OR BASIN DRAINING ARE ADEQUATELY PROTECTED FROM ERDSION AND SCOUR THE DISCHARGE MUST BE DISPERSED OVER RIP RAP, SANDBAGS, PLASTIC SHEETING. OR OTHER ACCEPTABLE DISSIPATION MEASURES. DEWATERING DISCHARGE SHALL BE FREE OF TURBIDITY. ALLOWABLE NON -STORM DISCHARGES ALL NON -STORM WATER DISCHARGES SHALL BE DIRECTED TO A SEDIMENT BASIN PRIOR TO DISCHARGE. ALLOWABLE NON -STORM DISCHARGES INCLUDE 1. DISCHARGES FROM FIRE FIGHTING ACTIVITIES 2. FIRE HYDRANT FLUSHING 3. WATER USED TO WASH VEHICLES OR CONTROL DUST 4. WATER FLOWING FROM POTABLE SOURCES AND WATER LINE FLUSHING 5. IRRIGATION DRAINAGE 6. EXTERNAL BUILDING WASH DOWN WHICH DOES NOT INCLUDE Dt It1GENTS 7. RUNOFF FROM PAVEMENT WASH -DOWN WHERE SPILLS OR LEAKS OF TOXIC OR HAZARDOUS MATERIALS HAVE NOT OCCURED (UNLESS ALL SPILLED MATERIAL HAS BEEN REMOVED) AND WHERE DETERGENTS HAVE NOT BEEN USED 8. AIR CONDITIONING CONDENSATE 9. SPRINGS AND UNCONTAMINATED WATER 10. FOUNDATION OR FOOTIN DRAINS WHERE FLOWS ARE NOT CONTAMINATED WITH PROCESS MATERIALS SUCH AS SOLVENTS 11. DEWATERING OR BASIN DRAINING ACTIVITIES INSPECTIONS AND MAINTENANCE 1. THE PERMITTEE (OWNER OR OPERATOR) MUST INSPECT THE CONSTRUCTION SITE ONCE EVERY 7 DAYS DURING ACTIVE CONSTRUCTION AND WITHIN 24 HOURS AFTER A RAINFALL EVENT GREATER THAN 0.5 INCHES IN 24 HOURS. 2. INSPECTIONS AND MAINTENANCE TO BE RECORDED IN WRITING. POO UTION PREVENTION MANAGEMENT 1. THE PERMITTEE SHALL IMPLEMENT THE FOLLOWING POLLUTION PREVENTION MANAGEMENT MEASURES ON THE SITE 2. SOLID WASTE SEDIMENT, ASPHALT AND CONCRETE MILLINGS, FLOATING DEBRIS, PAPER, PLASTIC, FABRIC, CONSTRUCTION AND DEMOLITION DEBRIS AND OTHER WASTES MUST BE DISPOSED OF PROPERLY AND MUST COMPLY WITH MPCA DISPOSAL REQUIREMENTS. i HAZARDOUS MATERIALS OIL GASOLINE, PAINT, AND ANY HAZARDOUS SUBSTANCES MUST BE PROPERLY STORED, INCLUDING SECONDARY CONTAINMENT, TO PREVENT SPILLS, LEAKS, OR OTHER DISCHARGE. RESTRICTED ACCESS TO STORAGE AREAS MUST BE PROVIDED TO PREVENT VANDALISM. STORAGE AND DISPOSAL OF HAZARDOUS WASTE MUST BE IN COMPLIANCE WATH MPCA REGULATIONS. 4. EXTERNAL WASHING OF TRUCKS AND OTHER CONSTRUCTION VEHICLES MUST BE LIMITED TO A DEFINED AREA OF THE SITE. RUNOFF MUST BE CONTAINED AND WASTE PROPERLY DISPOSED OF. NO ENGINE DEGREASING IS ALLOWED ON SITE FINAL STABILIZATION THE PERMITTEE MUST ENSURE FINAL STABILIZATION OF THE SITE FINAL STABILIZATION IS ACHIEVED WHEN TEMPORARY EROSION PROTECTION AND SILT FENCE FOR INDIVIDUAL LOTS HAS BEEN COMPLETED AND THE RESIDENCE HAS BEEN TRANSFERRED TO THE HOMEOWNER ONCE THE SITE REACHES FINAL STABILIZATION, THE CONTRACTOR, OR GENERAL CONTRACTOR MUST COMPLETE AND SUBMIT A 'NOTICE OF TERMINATION.' Pfr a t 0 50 100 NORTH 200 RECEIVED JUN 0 8 2007 CITY OF LINO LAKES 400 SCALE IN FEET Revisions No. Dote By Remarks Q/f6/a7 te'D PER car GOINtENI$ 6/1/67 IK1C PPR CITY GOIaFNnS I hereby certify that this Mon .as prporK by me or under my droll s pr ision and that I am o dulyy Lie nsed ProIr390aa1 Engineer under the kin of the Stole of Mmesote. Sonotarc Name MARC DOLEZAL Dole 2/16/07 Limtnee / Designed 1RK Drew IRK Dote 1014/06 Mocked Approved HULT & ASSOCIATES, INC. SurveVrns PO Box 37 Forest Lake, MN 55025 ph: (651) 464 -3130 tax: (651) 464 -4822 email: hult@mfra.com Enoineers + Wetimd SpcieIsts Client Brian Wessel Project Moon Marsh at Lino Lakes Lino Lake*, MN Sheet Title Storm Water Pollution Prevention Notes Sheet HULT FILE NQ.: 04229