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ATTACHMENT A: SITE SPECIFIC SWPPP DOCUMENT
<br />PROJECT NAME: NORMAN WOODS
<br />PROJECT LOCATION (BRIEFLY DESCRIBE WHERE CONSTRUCTION ACTIVITY OCCURS. INCLUDE ADDRESS IF AVAILABLE.)
<br />ADDRESS: 4571 ROSEMARY WAY
<br />CITY OR TOWNSHIP: HUGO
<br />STATE: MN
<br />ZIP CODE: 55038
<br />LATITUDE/LOGITUDE OF APPROXIMATE CENTROID OF PROJECT: 45°09'44" N, 93°00'49" E
<br />METHOD OF LAT/LONG COLLECTION (CIRCLE ONE): GPS ONLINE TOOL SGS TOPOGRAPHIC
<br />ALL CITIES WHERE CONSTRUCTION WILL OCCUR: HUGO
<br />ALL COUNTIES WHERE CONSTRUCTION WILL OCCUR: WASHINGTON
<br />ALL TOWNSHIPS WHERE CONSTRUCTION WILL OCCUR: N/A
<br />PROJECT SIZE (NUMBER OF ACRES TO BE DISTURBED): 3.07
<br />PROJECT TYPE (CIRCLE ONE): RESIDENTIAL COMMERCIAL/INDUSTRIAL ROAD CONSTRUCTION
<br />RESIDENTIAL & RD CONSTRUCTION OTHER (DESCRIBE): XXXXX
<br />CUMULATIVE IMPERVIOUS SURFACE (TO THE NEAREST TENTH ACRE)
<br />EXISTING AREA OF IMPERVIOUS SURFACE: 0.00
<br />POST CONSTRUCTION AREA OF IMPERVIOUS SURFACE: 1.10
<br />TOTAL NEW AREA OF IMPERVIOUS SURFACE: 1.10
<br />RECEIVING WATERS
<br />WATER BODY ID
<br />NAME OF WATER BODY
<br />WATER BODY TYPE
<br />SPECIAL WATER? (Y/N)
<br />IMPARIED WATER (Y/N)
<br />07010206-519
<br />CLEARWATER CREEK
<br />CREEK
<br />N
<br />Y
<br />DATES OF CONSTRUCTION
<br />CONSTRUCTION START DATE: 06/19
<br />ESTIMATED COMPLETION DATE: 06/21
<br />GENERAL CONSTRUCTION PROJECT INFORMATION
<br />DESCRIBE THE CONSTRUCTION ACTIVITY (WHAT WILL BE BUILT, GENERAL TIMELINE, ETC): CONSTRUCT NEW APARTMENT, WITH PARKING, UTILITIES, AND
<br />LANDSCAPING IMPROVEMENTS
<br />DESCRIBE SOIL TYPES FOUND AT THE PROJECT: THE DOMINANT SOILS AT DEPTHS WERE MORE UNIFORM GLACIAL TILL DEPOSITS CONSISTING PRIMARILY OF
<br />CLAYEY SANDS TO SANDY LEAN CLAYS. THESE MATERIALS WERE COMMONLY BROWN TO DEPTHS OF ABOUT 12 FEET AND GRAY AT DEPTH, THOUGH THE
<br />SOILS IN SOME BORINGS WERE BROWN THROUGHOUT THE DEPTHS EXPLORED AND OTHERS WERE GRAY FOR THE FULL DEPTH. ALL THE BORING
<br />TERMINATED IN THE GLACIAL TILL SOILS.
<br />SITE LOCATION MAP - ATTACH MAPS (U.S. GEOLOGIC SURVEY 7.5 MINUTE QUADRANGLE, NATIONAL WETLAND INVENTORY MAPS OR EQUIVALENT) SHOWING
<br />THE LOCATION AND TYPE OF ALL RECEIVING WATERS, INCLUDING WETLANDS, DRAINAGE DITCHES, STORMWATER PONDS, OR BASINS, ETC. THAT WILL
<br />RECEIVE RUNOFF FROM THE PROJECT. USE ARROWS SHOWING THE DIRECTION OF FLOW AND DISTANCE TO THE WATER BODY.
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<br />GENERAL SITE INFORMATION (III.A)
<br />1. DESCRIBE THE LOCATION AND TYPE OF ALL TEMPORARY AND PERMANENT EROTION PREVENTION AND SEDIMENT CONTROL BEST MANAGEMENT
<br />PRACTICIES (BMP'S). INCLUDE THE TIMING FOR INSTALLATION AND PROCEDURES USED TO ESTABLISH ADDITIONAL TEMPORARY BMP'S AS NECESSARY.
<br />(III.A.4.A)
<br />THE PROJECT IS PROTECTED BY TWO (W) MAIN BMP'S, SILT FENCE AND INLET PROTECTION DEVICES. THE SILT FENCE WILL BE INSTALLED AT THE DOWNHILL
<br />LOCATIONS OF THE SITE AND MONITORED AS NECESSARY. INLET PROTECTION DEVIDES WILL BE INSTALLED IN ALL CATCH BASINS ON THE SITE AND ANY OFF
<br />SITE THAT WILL RECEIVE STORMWATER RUNOFF FROM THIS SITE. AS THE PROJECT PROGRESSES ADDITIONAL BMP'S SUCH AS EROSION CONTROL BLANKET
<br />MAY BE UTILITZED.
<br />2. ATTACH TO THIS SWPPP A TABLE WITH THE ANTICIPATED QUANITITIES FOR THE LIFE OF THE PROJECT FOR ALL EROSION PREVENTION AND SEDIMENT
<br />CONTROL BMP'S (III.A.4.13) SEE PAGE SW1.3
<br />3. ATTACH TO THIS SWPPP A SITE MAP THAT INCLUDES THE FOLLOWING FEATURES (III.A.3.B-F):
<br />EXIST AND FINAL GRADES, INCLUDING DIVIDING LINES AND DIRECTION OF FLOW FOR ALL PRE AND POST -CONSTRUCTION STORMRWATER RUNOFF DRAINAGE
<br />AREAS LOCATED WITHIN THE PROJECT LIMITS.
<br />LOCATIONS OF IMPERVIOUS SURFACES AND SOIL TYPES.
<br />• EXISTING AND FINAL GRADES, INCLUDING DIVIDING LINES AND DIRECTION OF FLOW FOR ALL PRE AND POST -CONSTRUCTION STORMWATER RUNOFF
<br />DRAINAGE AREAS LOCATED WITHIN PROJECT LIMITS.
<br />• LOCATIONS OF AREAS NOT TO BE DISTRUBED.
<br />• LOCATION OF AREAS OF PHASED CONSTRUCTION.
<br />• ALL SURFACE WATERS AND EXISTING WETLANDS WITHIN ONE MILE FROM THE PROJECT BOUNDARIES THAT WILL RECEIVE STORMWATER RUNOFF FROM
<br />THE SITE (IDENTIFIABLE ON MAPS SUCH AS USGS 7.5 MINUTE QUADRANGLE MAPS OR EQUIVALENT. WHERE SURFACE WATERS RECEIVING RUNOFF
<br />ASSOCIATED WITH CONSTRUCTION ACTIVITY WILL NOT FIT ON THE PLAN SHEET, THEY MUST BE IDENTIFIED WITH AN ARROW, INDICATING BOTH
<br />DIRECTION AND DISTANCE TO THE SURFACE WATER.
<br />• METHODS TO BE USED FOR FINAL STABILIZATION OF ALL EXPOSED SOIL AREA
<br />4. WERE STORMWATER MITIGATION MEASURES REQUIRED AS THE RESULT OF AN ENVIRONMENTAL, ARCHAEOLOGICAL, OR OTHER REQUIRED LOCAL, STATE
<br />OR FEDERAL REVIEW OF THE PROJECT? NO
<br />IF YES, DESCRIBE HOW THESE MEASURES WERE ADDRESSED IN THE SWPPP. (III.A.6)
<br />N/A
<br />5. IS THE PROJECT LOCATED IN A KARST AREA SUCH THAT ADDITIONAL MEASURES WOULD BE NECESSARY OT PROJECT DRINKING WATER SUPPLY
<br />MANAGEMENT AREAS AS DESCRIBED IN MINN. R. CHAPTERS 7050 AND 7060? NO
<br />IF YES, DESCRIBE THE ADDITIONAL MEASURES TO BE USED. (III.A.7)
<br />N/A
<br />6. DOES THE SITE DISCHARGE TO A CALCEREOUS FEN LISTED IN MINN. R. 7050.0180, SUBP. 6 B? NO
<br />IF YES, A LETTER OF APPROVAL FROM THE MINNESOTA DEPARTMENT OF NATURAL RESOURCES MUST BE OBTAINED PRIOR TO APPLICATION FOR THIS
<br />PERMIT. (PART I B.6 AND PART III.A.8)
<br />7. DOES THE SITE DISCHARGE TO A WATER THAT IS LISTED AS IMPAIRED FOR THE FOLLOWING POLLUTANT(S) OR STRESSOR(S): PHOSPHORUS, TURBIDITY,
<br />DISSOLVED OXYGEN OR BIOTIC IMPAIRMENT? USE THE SPECIAL AND IMPAIRED WATERS SEARCH TOOL AT:
<br />WWW.PCA.STATE.MN.US/WATER/STORMWATER/STORMWATER-C.HTML
<br />N/A
<br />IF NO, SKIP TO TRAINING
<br />DOES THE IMPAIRED WATER HAVE AN APPROVED TOTAL MAXIMUM DAILY LOADS (TMDL) WITH AN APPROVED WASTE LOAD ALLOCATION FOR CONSTRUCTION
<br />ACTIVITY? NO
<br />IF YES:
<br />A. LIST THE RECEIVING WATER, THE AREAS OF THE SITE DISCHARGING TO IT, AND THE POLLUTANT(S) IDENTIFIED IN THE TMDL.
<br />B. LIST THE BMP'S AND ANY OTHER SPECIFIC CONSTRUCTION STORMWATER RELATED IMPLEMENTATION ACTIVITIES IDENTIFIED IN THE TMDL.
<br />IF THE SITE HAS A DISCHARGE POINT WITHIN ONE MILE OF THE IMPAIRED WATER AND THE WATER FLOWS TO THE IMPAIRED WATER BUT NO SPECIFIC BMPS
<br />FOR CONSTRUCTION ARE IDENTIFIED IN THE TMDL, THE ADDITIONAL BMPS IN APPENDIX A (C.1, C.2, C.3 & (C.4 -TROUT STREAM)) MUST BE ADDED TO THE
<br />SWPPP AND IMPLEMENTED. (III.A.7). THE ADDITIONAL BMPS ONLY APPLY TO THOSE PORTIONS OF THE PROJECT THAT DRAIN TO ONE OF THE IDENTIFIED
<br />DISCHARGE POINTS.
<br />N/A
<br />8. IDENTIFY ADJACENT PUBLIC WATERS WHERE THE MINNESOTA DEPARTMENT OF NATURAL RESOURCES (DNR) HAS DECLARED "WORK IN WATER
<br />RESTRICTIONS" DURING FISH SPAWNING TIMEFRAMES
<br />N/A
<br />SELECTION OF A PERMANENT STORMWATER MANAGEMENT SYSTEM (III.D.)
<br />1. WILL THE PROJECT CREATE A NEW CUMULATIVE IMPERVIOUS SURFACE GREATER THAN OR EQUAL TO ONE ACRE? YES
<br />IF YES, A WATER QUALITY VOLUME OF ONE INCH OF RUNOFF FROM THE CUMULATIVE NEW IMPERVIOUS SURFACES MUST BE RETAINED ON SITE (SEE PART
<br />IIID OF THE PERMIT) THROUGH INFILTRATION UNLESS PROHIBITED DUE TO ONE OF THE REASONS IN PART III.D.1.J. IF INFILTRATION IS PROHIBITED IDENTIFY
<br />OTHER METHOD OF OTHER VOLUME REDUCTION (E.G., FILTRATION SYSTEM, WET SEDIMENTATION BASIN, REGIONAL PONDING OR EQUIVALENT METHOD
<br />2. DESCRIBE WHICH METHOD WILL BE USED TO TREAT RUNOFF FROM THE NEW IMPERVIOUS SURFACES CREATED BY THE PROJECT (III.D):
<br />• WET SEDIMENTATION BASIN
<br />• INFILTRATION/FILTRATION
<br />• REGIONAL PONDS
<br />• COMBINATION OF PRACTICES
<br />INCLUDE ALL CALCULATIONS AND DESIGN INFORMATION FOR THE METHOD SELECTED. SEE PART IIID OF THE PERMIT FOR SPECIFIC REQUIREMENTS
<br />ASSOCIATED WITH EACH METHOD.
<br />INFILTRATION / FILTRATION / REGIONAL PONDING
<br />CALCULATIONS ARE WITHIN THE SITE STORM WATER MANAGEMENT REPORT AND PART OF THIS SWPPP AS ATTACHMENT D.
<br />3. IF IT IS NOT FEASIBLE TO MEET THE TREATMENT REQUIREMENT FOR THE WATER QUALITY VOLUME, DESCRIBE WHY. THIS CAN INCLUDE PROXIMITY TO
<br />BEDROCK OR ROAD PROJECTS WHERE THE LACK OF RIGHT OF WAY PRECLUDES THE INSTALLATION OF ANY PERMANENT STORMWATER MANAGEMENT
<br />PRACTICES. DESCRIBE WHAT OTHER TREATMENT, SUCH AS GRASSES SWALES, SMALLER PONDS, OR GRIT CHAMBERS, WILL BE IMPLEMENTED TO TREAT
<br />RUNOFF PRIOR TO DISCHARGE TO SURFACE WATERS. (III.C)
<br />IT IS FEASIBLE TO MEET REQUIREMENT FOR WATER QUALITY VOLUME.
<br />4. FOR PROJECTS THAT DISCHARGE TO TROUT STREAMS, INCLUDING TRIBUTARIES TO TROUT STREAMS, IDENTIFY METHOD OF INCORPORATING
<br />TEMPERATURE CONTROLS INTO THE PERMANENT STORMWATER MANAGEMENT SYSTEM.
<br />N/A
<br />EROSION PREVENTION PRACTICES (IV.B)
<br />DESCRIBE THE TYPES OF TEMPORARY EROSION PREVENTION BMP'S EXPECTED TO BE IMPLEMENTED ON THIS SITE DURING CONSTRUCITON:
<br />1. DESCRIBE CONSTRUCTION PHASING, VEGETATIVE BUFFER STRIPS, HORIZONTAL SLOPE GRADING, AND OTHER CONSTRUCTION PRACTICES TO MINIMIZE EROSION.
<br />DELINEATE AREAS NOT TO BE DISTURBED (E.G., WITH FLAGS, STAKES, SIGNS, SILT FENCE, ETC.) BEFORE WORK BEGINS.
<br />SILT FENCE WILL BE INSTALLED AT ATHE DOWNHILL LOCATIONS OF THE SITE.
<br />2. DESCRIBE METHODS OF TEMPORARILY STABILIZING SOILS AND SOIL STOCKPILES (E.G., MULCHES, HYDRAULIC TACKIFIERS, EROSION BLANKETS, ETC.):
<br />TEMPORARY EROSION PROTECTION WILL BE SEED AND MULCH AND EROSION BLANKETS WHERE REQUIRED, WITH PERMANENT COVER BEING EITHER SOD OR LANDSCAPE
<br />FEATURES.
<br />3. DESCRIBE METHODS OF DISSIPATING VELOCITY ALONG STORMWATER CONVEYANCE CHANNELS AND AT CHANNEL OUTLETS (E.G., CHECK DAMS, SEDIMENT TRAPS, RIP
<br />RAP, ETC.):
<br />SOD WILL BE UTILIZED ALONG CHANNELS AND RIP RAP AT CHANNEL.
<br />4. DESCRIBE METHODS TO BE USED FOR STABILIZATION OF DITCH AND SWALE WETTED PERIMETERS (NOTE THAT MULCH, HYDRAULIC SOIL TACKIFIERS, HYDROMULCHES,
<br />ETC. ARE NOT ACCEPTABLE SOIL STABILIZATION METHODS FOR ANY PART OF A DRAINAGE DITCH OR SWALE)
<br />FINAL STABILIZATION OF SWALES WILL BE SOD
<br />5. DESCRIBE METHODS TO BE USED FOR ENERGY DISSIPATION AT PIPE OUTLETS (E.G., RIP RAP, SPLASH PADS, GABIONS, ETC.)
<br />RIP RAP WILL BE UTILIZED AT PIPE OUTLETS
<br />6. DESCRIBE METHODS TO BE USED TO PROMOTE INFILTRATION AND SEDIMENT REMOVAL ON THE SITE PRIOR TO OFFSITE DISCHARGE, UNLESS INFEASIBLE (E.G., DIRECT
<br />STORMWATER FLOW TO VEGETATED AREAS):
<br />DISCONNECTED IMPERVIOUS AREA AND INFILTRATION AREAS WILL BE UTILIZED
<br />7. FOR DRAINAGE OR DIVERSION DITCHES, DESCRIBE PRACTICES TO STABILIZE THE NORMAL WETTED PERIMETER WITHIN 200 LINEAL FEET OF THE PROPERTY EDGE OR
<br />POINT OF DISCHARGE TO SURFACE WATER. THE LAST 200 LINEAL FEET MUST BE STABILIZED WITHIN 24 HOURS AFTER CONNECTING TO SURFACE WATERS AND
<br />CONSTRUCTION IN THAT PORTION OF THE DITCH HAS TEMPORARILY OR PERMANENTLY CEASED FOR ALL DISCHARGES TO SPECIAL, IMPAIRED OR "WORK IN WATER
<br />RESTRICTIONS". ALL OTHER REMAINING PORTIONS OF THE TEMPORARY OR PERMANENT DITCHES OR SWALES WITHIN 14 CALENDAR DAYS AFTER CONNECTING TO A
<br />SURFACE WATER, PROPERTY EDGE AND CONSTRUCTION IN THAT AREA HAS TEMPORARILY OR PERMANENTLY CEASED.
<br />N/A, NO DITCHES ON SITE
<br />8. DESCRIBE ADDITIONAL EROSION PREVENTION MEASURES THAT WILL BE IMPLEMENTED AT THE SITE DURING CONSTRUCTION (E.G., CONSTRUCTION PHASING, MINIMIZING
<br />SOIL DISTURBANCE, VEGETATIVE BUFFERS, HORIZONTAL SLOPE GRADING, SLOPE DRAINING/TERRACING, ETC.):
<br />OTHER EROSION CONTROL PRACTICES INCLUDE BUT ARE NOT LIMITED TO; MINIMIZING SITE EXPOSURE WHEN POSSIBLE.
<br />9. IF APPLICABLE, INCLUDE ADDITIONAL REQUIREMENTS IN APPENDIX A PART C.3 REGARDING MAINTAINING A 100 -FOOT BUFFER ZONE OR INSTALLING REDUNDANT BMPS
<br />FOR PORTIONS OF THE SITE THAT DRAIN TO SPECIAL WATERS).
<br />N/A
<br />10. IF APPLICABLE, DESCRIBE ADDITIONAL EROSION PREVENTION BMPS TO BE IMPLEMENTED AT THE SITE TO PROTECT PLANNED INFILTRATION AREAS
<br />MINIMIZE SITE EXPOSURE IN AREAS ADJACENT TO INFILTRATION AREAS.
<br />SEDIMENT CONTROL PRACTICIES (IV.C)
<br />DESCRIBE THE METHODS OF SEDIMENT CONTROL BMPS TO BE IMPLEMENTED AT THIS SITE DURING CONSTRUCTION TO MINIMIZE SEDIMENT IMPACTS TO SURFACE WATERS,
<br />INCLUDING CURB AND GUTTER SYSTEMS
<br />1. DESCRIBE METHODS TO BE USED FOR DOWN GRADIENT PERIMETER CONTROL:
<br />SILT FENCE WILL BE INSTALLED AROUND THE ENTIRE PERIMETER OF THE SITE
<br />2. DESCRIBE METHODS TO BE USED TO CONTAIN SOIL STOCKPILES:
<br />SEED AND MULCH AS WELL AS EROSION CONTROL BLANKETS WILL BE UTILIZED AS NECESSARY
<br />3. DESCRIBE METHODS TO BE USED FOR STORM DRAIN INLET PROTECTION:
<br />SEE INLET PROTECTION DETAILS
<br />4. DESCRIBE METHODS TO MINIMIZE VEHICLE TRACKING AT CONSTRUCTION EXITS AND STREET SWEEPING ACTIVITIES:
<br />THE PROJECT WILL UTILIZE A ROCK CONSTRUCTION ENTRANCE.
<br />5. DESCRIBE METHODS, IF APPLICABLE, ADDITIONAL SEDIMENT CONTROLS (E.G., DIVERSION BERMS) TO BE INSTALLED TO KEEP RUNOFF AWAY FROM PLANNED
<br />INFILTRATION AREAS WHEN EXCAVATED PRIOR TO FINAL STABILIZATION OF THE CONTRIBUTING DRAINAGE AREA:
<br />SILT FENCE TO BE INSTALLED IMMEDIATELY AFTER GRADING TO PROTECT INFILTRATION AREAS.
<br />6. DESCRIBE METHODS TO BE USED TO MINIMIZE SOIL COMPACTION AND PRESERVE TOP SOIL (UNLESS INFEASIBLE) AT THIS SITE:
<br />LIGHT TRACKED EQUIPMENT WILL BE USED, TOPSOIL WILL BE STRIPPED AND STOCKPILED
<br />7. DESCRIBE PLANS TO PRESERVE A 50 -FOOT NATURAL BUFFER BETWEEN THE PROJECT'S SOIL DISTURBANCE AND A SURFACE WATER OR PLANS FOR REDUNDANT
<br />SEDIMENT CONTROLS IF A BUFFER IS INFEASIBLE:
<br />DOUBLE ROW OF SILT FENCE WILL BE INSTALLED ALONG WETLAND. PROJECT WILL NOT DISTURB WITHIN 200 FEET OF WETLAND.
<br />8. DESCRIBE PLANS FOR USE OF SEDIMENTATION TREATMENT CHEMICALS (E.G., POLYMERS, FLOCCULANTS, ETC.) SEE PART IV.C.10 OF THE PERMIT:
<br />N/A
<br />9. IS THE PROJECT REQUIRED TO INSTALL A TEMPORARY SEDIMENT BASIN DUE TO 10 OR MORE ACRES DRAINING TO A COMMON LOCATION OR 5 ACRES OR MORE IF THE
<br />SITE IS WITHIN 1 MILE OF A SPECIAL OR IMPAIRED WATER?
<br />NO
<br />IF YES, DESCRIBE (OR ATTACH PLANS) SHOWING HOW THE BASIN WILL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH PART III.0 OF THE PERMIT.
<br />N/A
<br />DEWATERING AND BASIN DRAINING (IV.D)
<br />1. WILL THE PROJECT INCLUDE DEWATERING OR BASIN DRAINING? NO
<br />IF YES, DESCRIBE MEASURES TO BE USED TO TREAT/DISPOSE OF TURBID OR SEDIMENT -LADEN WATER AND METHOD TO PREVENT EROSION OR SCOUR OF DISCHARGE
<br />POINTS (SEE PART IV. D OF THE PERMIT):
<br />N/A
<br />2. WILL THE PROJECT INCLUDE USE OF FILTERS FOR BACKWASH WATER? NO
<br />IF YES, DESCRIBE HOW FILTER BACKWASH WATER WILL BE MANAGED ON THE SITE OR PROPERLY DISPOSED (SEE PART III.D.3. OF THE PERMIT):
<br />N/A
<br />ADDITIONAL BMP'S FOR SPECIAL WATERS AND DISCHARGES TO WETLANDS (APPENDIX A, PARTS C AND D)
<br />1. SPECIAL WATERS. DOES YOUR PROJECT DISCHARGE TO SPECIAL WATERS? NO
<br />2. IF PROXIMITY TO BEDROCK OR ROAD PROJECTS WHERE THE LACK OF RIGHT OF WAY PRECLUDES THE INSTALLATION OF ANY OF THE PERMANENT STORMWATER
<br />MANAGEMENT PRACTICES, THEN OTHER TREATMENT SUCH AS GRASSED SWALES, SMALLER PONDS, OR GRIT CHAMBERS IS REQUIRED PRIOR TO DISCHARGE TO SURFACE
<br />WATERS. DESCRIBE WHAT OTHER TREATMENT WILL BE PROVIDED.
<br />N/A
<br />3. DESCRIBE EROSION AND SEDIMENT CONTROLS FOR EXPOSED SOIL AREAS WITH A CONTINUOUS POSITIVE SLOPE TO A SPECIAL WATERS, AND TEMPORARY SEDIMENT
<br />BASINS FOR AREAS THAT DRAIN FIVE OR MORE ACRES DISTURBED AT ONE TIME.
<br />N/A
<br />4. DESCRIBE THE UNDISTURBED BUFFER ZONE TO BE USED (NOT LESS THAN 100 LINEAR FEET FROM THE SPECIAL WATER).
<br />N/A
<br />5. DESCRIBE HOW THE PERMANENT STORMWATER MANAGEMENT SYSTEM WILL ENSURE THAT THE PRE AND POST PROJECT RUNOFF RATE AND VOLUME FROM THE 1,
<br />AND 2 -YEAR 24-HOUR PRECIPITATION EVENTS REMAINS THE SAME.
<br />N/A
<br />6. DESCRIBE HOW THE PERMANENT STORMWATER MANAGEMENT SYSTEM WILL MINIMIZE ANY INCREASE IN THE TEMPERATURE OF TROUT STREAM RECEIVING WATERS
<br />RESULTING IN THE 1, AND 2 -YEAR 24-HOUR PRECIPITATION EVENTS.
<br />N/A
<br />7. WETLANDS. DOES YOUR PROJECT DISCHARGE STORMWATER WITH THE POTENTIAL FOR SIGNIFICANT ADVERSE IMPACTS TO A WETLAND (E.G., CONVERSION OF A
<br />NATURAL WETLAND TO A STORMWATER POND)? YES OR NO
<br />IF YES, DESCRIBE THE WETLAND MITIGATION SEQUENCE THAT WILL BE FOLLOWED IN ACCORDANCE WITH PART D OF APPENDIX A.
<br />N/A
<br />INSPECTIONS AND MAINTENANCE (IV.E)
<br />DESCRIBE PROCEDURES TO ROUTINELY INSPECT THE CONSTRUCTION SITE:
<br />• ONCE EVERY SEVEN (7) DAYS DURING ACTIVE CONSTRUCTION AND
<br />• WITHIN 24 HOURS AFTER A RAINFALL EVENT GREATER THAN 0.5 INCHES IN 24 HOURS, AND WITHIN (7) DAYS AFTER THAT
<br />INSPECTIONS MUST INCLUDE STABILIZED AREAS, EROSION PREVENTION,AND SEDIMENT CONTROL BMP'S AND INFILTRATION AREAS.
<br />INSPECTOR WILL FOLLOW REQUIREMENTS SPECIFIED ABOVE AND FILL OUT "ATTACHMENT B - CONSTRUCTION STORMWATER INSPECTION CHECKLIST"
<br />1. Describe practices for storage of building products with a potential to leach pollutants to minimize exposure to stormwater:
<br />ALL BUILDING PRODUCTS WILL BE SEALED AND STORED IN A MANNER TO MINIMIZE EXPOSURE
<br />2. Describe practices for storage of pesticides, herbicides, insecticides, fertilizers, treatment chemical, and landscape materials:
<br />ALL LANDSCAPE TREATMENT CHEMICALS WILL BE SEALED AND STORED IN A MANNER TO MINIMIZED EXPOSURE
<br />3. Describe practices for storage and disposal of hazardous materials or toxic waste (e.g., oil, fuel, hydraulic fluids, paint solvents, petroleum-based products, wood preservative, additives,
<br />curing compounds, and acids) according to Minn. R. ch. 7045, including restricted access and secondary containment:
<br />ALL HAZARDOUS WASTE WILL BE APPROPRIATELY DISPOSED OF OFF SITE ACCORDING TO LOCAL AND STATE LAWS.
<br />4. Describe collection, storage and disposal of solid waste in compliance with Minn. R. ch. 7035:
<br />ALL CONSTRUCTION DEBRIS AND SOLID WASTER WILL BE APPROPRIATELY DISPOSED OF OFF SITE ACCORDING TO LOCAL AND STATE LAWS
<br />5. Describe management of portable toilets to prevent tipping and disposal of sanitary wastes in accordance with Minn. R. ch. 7040:
<br />SANITARY AND SEPTIC SERVICES WILL BE PROVIDED TO WORKERS WITH PORTABLE FACILITIES MAINTAINED AS NEEDED BY THE PROVIDER.
<br />6. Describe spill prevention and response for fueling and equipment or vehicle maintenance:
<br />EMPLOYEES WILL BE TRAINED IN TECHNIQUES DESIGNED TO MINIMIZE SPILLS. VEHICLES AND EQUIPMENT SHALL BE CHECKED FOR LEAKS.
<br />7. Describe containment and disposal of vehicle and equipment wash water and prohibiting engine degreasing on the site:
<br />ALL CONSTRUCTION VEHICLES SHALL BE WASHED OFF SITE
<br />8. Describe storage and disposal of concrete and other washout wastes so that wastes do not contact the ground:
<br />ALL CONCRETE WASHOUT SHALL OCCUR OFF SITE.
<br />FINAL STABILIZATION (IV.G)
<br />1. DESCRIBE METHOD OF FINAL STABILIZATION (PERMANENT COVER) OF ALL DISTURBED AREAS:
<br />FINAL STABILIZATION WILL BE ACCOMPLISHED WITH PAVEMENT, SOD AND LANDSCAPE MATERIALS.
<br />2. DESCRIBE PROCEDURES FOR COMPLETING FINAL STABILIZATION AND TERMINATING PERMIT COVERAGE (SEE PART IV.G.1-5):
<br />UPON STABILIZATION DESCRIBED ABOVE, THE CONTRCTOR AND OWNER SHALL MUTUALLY TRANSFER THE NPDES PERMIT TO THE NEXT OWNER WITH DOCUMENTS
<br />DESCRIBING THE NATURE OF TERMINATION PROCEDURE.
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<br />St. Louis Park, MN 55416
<br />civilsitegroup.com 612-615-0060
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<br />I HEREBY CERTIFY THAT THIS PLAN,
<br />SPECIFICATION, OR REPORT WAS
<br />PREPARED BY ME OR UNDER MY DIRECT
<br />SUPERVISION AND THAT I AM A DULY
<br />LICENSED PROFESSIONAL ENGINEER
<br />UNDER THE LAWS OF THE STATE OF
<br />MINNESOTA.
<br />Matthew R. Pavek
<br />DATE 2/15/19 LICENSE No. 44263
<br />ISSUE/SUBMITTAL SUMMARY
<br />DRAWN BY:BN REVIEWED BY: DK
<br />PROJECT NUMBER: 18125
<br />REVISION SUMMARY
<br />SWPPP -
<br />ATTACHMENTS
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<br />2/14/2019 4:59 PM ©COPYRIGHT2018 CIVIL SITE GROUP INC.
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