. , z �' � � :S � z � ,� o - --- 8 �' " � , o � "' N � ' g g: '� "' ;i � u � � ·� ' " Q o" S :> �s '" z ww��� g: , . '" A. CONSTRUCTION PLAN A1 . PLAN INDEX OF SHEETS I{}.. VICINITY MAP SHOWING PROJECT LOCATION A3. NARRATIVE OF THE NATURE AND PURPOSE OF THE PROJECT- . __ M. LATITUDE AND LONGITUDE TO THE NEAREST FIFTEEN (15) SECONDS A5. LEGAL DESCRIPTION OF THE PROJECT SITE A1 PLAN INDEX A6. 1 1 BY 17-INCH PLAT SHOWING BUILDING LOT NUMBERS BOUNDARIES AND ROAD LAYOUT /NAMES A7. BOUNDARIES OF THE 100-YR FLOODPLAINS, FLOODWAY FRINGES, AND FLOODWAYS AB. LAND USE OF ALL ADJACENT PROPERTIES LOCATION ............ SHEET 02 ...................................... SHEET 03 .................................................... TrllSSHEET ........................................................... THIS SHEET ...... THIS SHEET ATTACHMENT ............. SHEET 13 ........... THIS SHEET A9. IDENTIFICATION OF A U.S. EPA APPROVED OR ESTABLISHED TMOL: ..,.... ............., THIS SHEET A10. NAME($) OF THE RECEIVING WATER(S): ...... ................. ...... .......... THIS SHEET A11. IDENTIFICATION OF DISCHARGES TO A WATER ON THE CURRENT 303{0) LIST OF IMPAIRED WATERS ANO THE POLLUTANT($) FOR WHICH IT !S IMPAIRED ................ .. THIS SHEET A12. SOIL MAP OF THE PREDOMINATE SOIL TYPES ................................................. SHEET 13 A13. IDENTIFICATION AND LOCATION OF ALL KNOWN WETLANDS, LAKES, AND WATER COURSES ON OR ADJACENT TO TI,E PROJECT SITE A14. IDENTIFICATION OF ANY OTHER STATE OR FEDERAL WATER QUALITY PERMITS OR AUTHORIZATIONS THAT ARE REQUIRED FOR CONSTRUCTION ACTIVITIES ......... THIS SHEET THIS SHEET A15. IDENTIFICATION AND DELINEATION OF EXJSTING GROUND COVER, INCLUDING NATURAL BUFFERS A16. EXISTING SITE TOPOGRAPHYATAN INTERVAL APPROPRIATE TO INDICATED DRAINAGE PATTERNS A17. LOCATION(S) WHERE RUN-OFF ENTERS THE PROJECT SITE A18. LOCATION($} WHERE RUN-OFF DISCHARGES FROM THE PROJECT SITE PRIOR TO LAND DISTURBANCE A19. LOCATION OF All EXISTING STRUCTURES ON THE PROJECT SITE ...... .......................... SHEET 4-8 ............... SHEET 4-8 ..... SHEET 4-8 ....................... SHEET 4-8 .................................................................. SHEET 4-8 A20. EXISTING PERMANENT RETENTION OR DETENTION FACILITIES INCLUDING MANMADE WETLANDS, DESIGNED FOR THE PURPOSE OF STORMWATER MANAGEMENT: THIS SHEET A21. LOCATIONS WHERE STORMWATER MAY BE DIRECTLY DISCHARGED INTO GROUND WATER SUCH AS ABANDONED WELLS, SINKHOLES, OR KARST FEATURES: ........................ THIS SHEET A22. SIZE OF THE PROJECTAREA EXPRESSED IN ACRES: ............ .......... THIS SHEET A23. TOTAL EXPECTED LAND DISTURBANCE EXPRESSED IN ACRES fl.2.4. PRPOPOSED FINAL TOPOGRAPHY: .. A2S. LOCATION AND APPROXIMATE BOUNDARIES OF ALL DISTURBED AREAS: A26. LOCATIONS . SIZE AND DIMENSIONS OF ALL STORMWATER DRAINAGE SYSTEMS SUCH AS CULVERTS, STORMWATER SEWER, AND CONVEYANCE CHANNELS: .. . ..... THIS SHEET THIS SHEET . . ..... THIS SHEET .. SHEET 4-8 A27. LOCATION OF SPECIFIC POINTS WHERE STORMWATER AND NON-STORMWATER DISCHARGES WILL LEAVE THE PROJECT SITE: ..... . . SHEET 4•8 A28. LOCATION OF ALL PROPOSED SITE IMPROVEMENTS INCLUDING ROADS UTILITIES, LOT DELINEATION AND IDENTIFICATION. PROPOSED STRUCTURES AND COMMON AREAS: . SHEET 4-8 A29. LOCATION OF All ON-SITE AND OFF-SITE STOCKPILES ANO BORROW AREAS: ... ............. ..... ..................... THIS SHEET A30. CONSTRUCTION SUPPORT ACTIVITIES THAT ARE EXPECTED TO BE PART OF THE PROJECT: .. .. . ............... THIS SHEET A31. LOCATION OF ANY IN-STREAM ACTIVITIES THAT ARE PLANNED FOR THE PROJECT INCLUDING. BUT NOT LIMITED TO STREAM CROSSINGS AND PUMP AROUNDS ..... THIS SHEET B. STORMWATER POLLUTION PREVENTION PLAN: 81. DESCRIPTION OF POTENTIAL SOURCES ASSOCIATED WITH CONSTRUCTION ACTIVITIES: B2. STABLE CONSTRUCTION ENTRANCE LOCATIONS AND SPECIFICATIONS B3. SPECIFICATIONS FOR TEMPORARY AND PERMANENT STABILIZATION: 84. SEDIMENT CONTROL MEASURES FOR CONCENTRATED FLOW AREAS B5. SEDIMENT CONTROL MEASURES FOR SHEET FLOW AREAS. ........ 86. RUNOFF CONTROL MEASURES: .... B7. STORMWATER OUTLET/INLET PROTECTION LOCATION ANO SPECIFICATIONS 88. GRAD STABILIZATION STRUCTURE LOCATIONS AND SPECIFICATIONS: .. . B9. DEWATERING APPLICATIONS ANO MANAGEMENT METHODS: .. . B10. MEASURES UTILIZED FOR WORK WITHIN WATER BODIES: .......................... 811. MAINTENANCE GUIDELINES FOR EACH PROPOSED STORMWATER QUALITY MEASURE: . 812. PLANNED CONSTRUCTION SEQUENCE THAT DESCRIBESTHE IMPLEMENTATION OF STORMWATER QUALITY MEASURES IN RELATION TO LAND DISTURBANCE: ,........ 813. PROVISIONS FOR EROSION AND SEDIMENT CONTROL ON INDIVIDUAL RESIDENTIAL BUILDING LOTS REGULATED UNDER THE PROPOSED PROJECT 814. MATERIAL HANDLING AND SPILL PREVENTION: ........,........ B15. MATERIAL HANDLING AND STORAGE PROCEDURES ASSOCIATED WITH CONSTRUCTION ACTIVITY: .. C. POST CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN. C1. DESCRIPTION OF POLLUTANTS AND THEIR SOURCES ASSOCIATED WITH THE PROPOSED LAND USE" C2. DESCRIPTION OF PROPOSED POST CONSTRUCTION STORMWATER QUALITY MEASURES C3. PLAN DETAJLS FOR EACH STORMWATER MEASURE: ... C4. SEQUENCE DESCRIBING STORMWATER OUALITY MEASURE IMPLEMENTATION . C5. DESCRIPTION OF MAINTENANCE GUIDELINES FOR PROPOSED POST CONSTRUCTION WATER QUALITY MEASURES' C6. ENTITY RESPONSIBLE FOR OPERATION ANO MAINTENANCE OF POST-CONSTRUCTION STORMWATER MEASURES .. MAINTENANCE NOTES: 1) SILT FENCE REQUIREMENTS a. INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT. b. IF FENCE FABRIC TEARS. STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED PORTION IMMEDIATELY. c. REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT OR CAUSES THE FABRIC TO BULGE. d. TAKE CARE TO AVOID UNDERMINING THE SILT FENCE DURING CLEAN OUT. e. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS. BRING THE DISTURBED AREA TO GRADE AND STABILIZE. 2) TEMPORARY GRAVEL CONSTRUCTION ENTRANCE REQUIREMENTS a. INSPECT ENTRANCE PAD AND SEDIMENT DISPOSAL AREA WEEKLY AND AFTER STORM EVENTS OR HEAVY USE. b. RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL. c. TOP DRESS WITH CLEAN STONE AS NEEDED. d. IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS BY BRUSHING OR SWEEPING. BULK CLEARING OF ACCUMULATED SEDIMENT SHALL NOT INCLUDE FLUSHING WITH WATER e. REPAIR ANY BROKEN ROAD PAVEMENT IMMEDIATELY. c. TEMPORARY ROCK CHECK DAMS d. INSPECT ROCK CHECK DAMS AFTER EACH STORM EVENT AND IMMEDIATELY REPAIR AND EROSION AND PIPING HOLES. e. REMOVE SEDIMENT WHEN IT IS ACCUMULATED AT ONE-HALF THE DESIGN DEPTH. f. INSPECT VEGETATION AND RESEED IF N ECESSARY. g. AFTER ALL DISTURBED AREAS HAVE BEEN STABILIZED, REMOVE THE FAIRCLOTH SKIMMER AND SEDIMENT. SMOOTH THE SITE TO BLEND WITH ADJOINING AREAS, AND STABILIZE. 4) RIPRAP a. INSPECT PERIODICALLY FOR DISPLACED ROCK MATERIAL, SLUMPING. AND EROSION AT EDGES ESPECIALLY DOWNSTREAM OR DOWNSLOPE. 5) INLET PROTECTION a. INSPECT DAILY. b. REMOVE ACCUMULATED SEDIMENT FROM PAVED AREA (DO NOT FLUSH WITH WATER) AFTER EACH STORM EVENT. DEPOSIT SEDIMENT IN AN AREA WHERE IT WILL NOT REENTER THE PAVED AREA OR STORM DRAINS. c. INSPECT FOR DAMAGE BY VEHICULAR TRAFFIC AND REPAIR IF NEEDED d. WHE N THE CONTRIBUTING DRAINAGE AREAS HAVE BEEN STABILIZED, REMOVE INLET PROTECTION. LOCATION THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET LOCATION THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET THIS SHEET CONSTRUCTION/STORMWATER POLLUTION PREVENTION PLAN (SWP3) NARRATIVE A. CONSTRUCTION PLAN ELEMENTS A1 � INDEX OF THE LOCATION OF REQUIRED PLAN ELEMENTS IN THE CONSTRUCTION PLAN. SHEET 2 OF THE PLAN SET A2 - A VICINITY MAP DEPICTING THE PROJECT SITE LOCATION IN RELATIONSHIP TO RECOGNIZABLE LOCAL LANDMARKS, TOWNS, AND MAJOR ROADS: SHEET 1 OF THE PLAN SET. A3 - NARRATIVE OF THE NATURE AND PURPOSE OF THE PROJECT: THE PROJECT CONSISTS OF THE CONSTRUCTION OF GRAVITY SANITARY SEWER INFRASTRUCTURE TO SERVE EXISTING SINGLE FAMILY HOMES ON THE EAST SIDE OF THE CITY OF VINCENNES. THE PROJECT WILL BE OWNER BY VINCENNES WATER UTILITIES AND BE CONSTRUCTED ON EASEMENTS TO BE ACQUIRED FROM PRIVATE PROPERTY OWNERS. THE IMPROVEMENTS INCLUDE APPROXIMATELY 3,440 LINEAL FEET OF 8-INCH PVC SDR-26 SEWER MAIN, SANITARY MANHOLES, SEWER SERVICE LATERALS. AND RELATED APPURTENANCES THE PROJECT IS PARTIALLY FUNDED THROUGH THE INDIANA READI PROGRAM. A4 - LATITUDE ANO LONGITUDE TO THE NEAREST FIFTEEN (15) SECONDS· THE APPROXIMATE LATITUDE AND LONGITUDE AT THE APPROXIMATE ENTRANCE TO THE PROJECT SITE IS: LATITUDE 38 0 38'35,89" N, LONGITUDE 86 0 30' 48.46 ° W A5 - LEGAL DESCRIPTION OF THE PROJECT SITE: A PART OF SECTION COMMON LOTS C, TOWNSHIP 2N, RANGE 10 WEST, IN VINCENNES TOWNSHIP, KNOX COUNTY, INDIANA. A6 - 11 X 17-INCH PLAT SHOWING BUILDING LOT NUMBERS/BOUNDARIES ANO ROAD LAYOUTfNAMES: A REDUCED SIZE PLAN OF THE PROJECT IS INCLUDED VIA A SEPARATE ATTACHMENT A7 • BOUNDARIES OF THE ONE HUNDRED (100) YEAR FLOODPLAINS, FLOOOWAY FRINGES, AND FLOODWAYS: THE PROJECT IS NOT LOCATED IN A FLOODPLAIN, FLOODWAY FRINGE OR FLOODWAY. PLEASE REFER TO SHEET 13 OF THE PLAN SET. AS · LAND USE OF ALL ADJACENT PROPERTIES: THE PROPOSED PROJECT IS A LINEAR SANITARY SEWER EXTENSION LOCATED ON THE EAST SIDE OF THE CITY OF VINCENNES. THE SEWER MAIN INITIALLY CONNECTS TO AN EXISTING SYSTEM NEAR ELKHORN ROAD, THEN EXTENDS GENERALLY EAST AND NORTH ACROSS DEVELOPED AREAS AND ALONG EXISTING COUNTY ROAD CORRIDORS, INCLUDING S. SIEVERS EXT. ROAD, ANO S, SIEVERS RD. THE PROJECT IS ADJACENT TO COMMERCIAL PROPERTY USED FOR WHOLESALE BUILDING MATERIALS. BETWEEN MANHOLE 4 AND MANHOLE 24, THE PROJECT CORRIDOR IS BOUNDED BY ROW CROP FARMLAND. FROM MANHOLE 24 TO MANHOLE 34, THE SEWER EXTENSION TRAVERSES IN A RESIDENTIAL SUBDIVISION TO IN EXISTING RESIDENTIAL HOMES ALONG THE PROPOSED ROUTE. OTHER ADJACENT LAND USES INCLUDE ROW CROP FARMLAND AND OPEN FIELDS. THE PROJECT AREA IS LOCATED OUTSIDE THE URBAN CORE OF VINCENNES ANO IS GENERALLY CHARACTERIZED BY AGRICULTURAL, COMMERCIAL. AND UNDEVELOPED LANDS. A9 • IDENTIFICATION OF A U.S. EPA APPROVED OR ESTABLISHED TMDL: THE SITE LIES WITHIN THE RIVER DESHEE-WABASH RIVER WATERSHED. MORE SPECIFICALLY THE SITE DRAINS TO THE SWAN DITCH SUBWATERSHED WHICH IS NOT LISTED AS IMPAIRED VIA MANTLE DITCH WHICH IS ALSO NOT LISTED AS IMPAIRED. A10 • NAME(S) OF THE RECEIVING WATER(S)· THE ENTIRE SITE LIES WITHIN THE RIVER DESHEE-WABASH RIVER WATERSHED. ALL RUNOFF ONSITE DRAINS TO AN UNNAMED TRIBUTARY OF MANTLE DITCH (HUC 051201 130202) VIA SHEET FLOW. A11 • IDENTIFICATION OF DISCHARGES TO A WATER ON THE CURRENT 303(0) LIST OF IMPAIRED WATERS ANO THE POLLUTANT(S) FOR WHICH IT IS IMPAIRED: THE SITE ITSELF AND THE UNNAMED TRIBUTARY OF MANTLE DITCH IS NOT INCLUDED ON THE CURRENT 303(0) LIST OF IMPAIRED WATERS. FURTHER DOWNSTREAM, THE WABASH RIVER IS LISTED AS IMPAIRED. A12 • SOILS MAP OF THE PREDOMINATE SOIL TYPES: THE MOSTRECENT USDA SOIL SURVEY FOR KNOX COUNTY INDICATES THE PRESENCE OF THE FOLLOWING SOIL TYPES WITHIN THE SITE BOUNDARY: ALVIN FINE SANDY LOAM, 2 TO 5 PERCENT SLOPES (ANB}; AYRSHIRE FINE SANDY LOAM (AY): BLOOMFIELD LOAMY FINE SAND, 2 TO 10 PERCENT SLOPES (BIB); BLOOMFIELD LOAMY FINE SAND. 12 TO 18 PERCENT SLOPES (BID); LYLES FINE SANDY LOAM (LY.) THERE ARE NO CONCERNS AOUT THE SUITABILITY OF THE SOILS FOR THE PROPOSED SITE WORK. ANY UNSUITABLE MATERIALS ENCOUNTERED DURING CONSTRUCTION WILL BE REMOVED ANO PROPERLY DISPOSED OF. THE USDA SOIL MAP IS INCLUDED ON SHEET 13 OF THE PLANS. A13 - IDENTIFICATION AND LOCATION OF ALL KNOWN WETLANDS, LAKES, AND WATER COURSES ON OR ADJACENT TO THE PROJECT SITE (CONSTRUCTION PLAN, EXISTING SITE LAYOUT): THE PROJECT SITE WILL NOT IMPACT ANY WETLANDS, LAKES, OR WATER COURSES. THE NATIONAL WETLANDS INVENTORY MAP IS INCLUDED ON SHEET 13 OF THE PLANS. NO WATER BODIES WILL BE AFFECTED. A14 - IDENTIFICATION OF ANY OTHER STATE OR FEDERAL WATER QUALITY PERMITS OR AUTHORIZATIONS THAT ARE REQUIRED FOR CONSTRUCTION ACTIVITIES: N/A . NO OTHER AUTHORIZATIONS ARE REQUIRED. A15 - IDENTIFICATION AND DELINEATION OF EXISTING COVER, INCLUDING NATURAL BUFFERS· THE EXISTING PROJECT CORRIDOR CONSISTS OF OPEN FIELD AND EXISTING RIGHT-OF-WAY BETWEEN MH 4 AND MH 24. THE EXISTING LAND USE BETWEEN MH 24 AND MH 34 CONSISTS OF MOWED LAWN AREAS, STONE DRIVES, ASPHALT AND CONCRETE PAVING AREAS THAT ARE MAINTAINED BY THE RESPECTIVE PROPERTY OWNERS. A16 • EXISTING SITE TOPOGRAPHY AT AN INTERVAL APPROPRIATE TO INDICATE DRAJNAGE PATTERNS: THE PROJECT IS LINEAR AND NO CHANGE IN EXISTING TOPOGRAPHY WILL OCCUR. A17- LOCATION(S) WHERE RUN-OFF ENTERS THE PROJECT SITE· THE PROJECT IS LINEAR IN NATURE AND DOES NOT CHANGE THE EXISTING TOPOGRAPHY. WATER ENTERS THE LINEAR CORRIDOR VIA SHEET FLOW OR CONCENTRATED FLOW AS IT CURRENTLY EXISTS. NO CHANGE IN THE WAY WATER ENTERS OR LEAVES THE SITE WILL OCCUR BEFORE, DURING OR AFTER THE PROJECT. A18 - LOCATION($) WHERE RUN-OFF DISCHARGES FROM THE PROJECT SITE PRIOR TO LAND DISTURBANCE: THE PROJECT SITE IS A LINEAL PROJECTAND THERE ARE MULTIPLE AREAS THROUGHOUT THE PROJECTWHERE RUNOFF DISCHARGES. EXISTING DISCHARGES WILL BE UNALTERED. NO POST CONSTRUCTION MEASURES WILL BE ADDED TO REDUCE RUNOFF AS NO CHANGE IN TOPOGRAPHY OR LAND USE WILL OCCUR DUE TO THE PROJECT. ALL IMPROVEMENTS WILL BE MADE BELOW GRADE AND THE SITE RETURNED TO PREVIOUS CONDITION UPON COMPLETION OF UTILITY LINE INSTALLATION. A19 • LOCATION OF All EXISTING STRUCTURES ON THE PROJECT SITE: SEE CONSTRUCTION PLANS FOR LOCATIONS OF EXISTINGSTRUCTURES ON THE PROJECT SITE. A20 • EXISTING PERMANENT RETENTION OR DETENTION FACILITIES. INCLUDING MANMADE WETLANDS, DESIGNED FOR THE PURPOSE OF STORMWATER MANAGEMENT: THERE ARE NO EXISTING RETENTION OR DETENTION FACILITIES ON THE EXISTING SITE. A21 - LOCATIONS WHERE STORMWATER MAY BE DIRECTLY DISCHARGED INTO GROUND WATER, SUCH AS ABANDONED WELLS, SINKHOLES, OR KARST FEATURES: THERE ARE NO KNOWN LOCATIONS WHERE STORMWATER MAY BE DIRECTLY DISCHARGED INTO GROUNDWATER, SUCH AS ABANDONED WELLS, SINKHOLES, OR KARST FEATURES. A22 • SIZE OF THE PROJECT AREA EXPRESSED IN ACRES. THE TOTAL PROJECT CORRIDOR ANO AREA TO BE DISTURBED WITH CONSTRUCTION ACTIVITIES IN 1.6 ACRES. A23 • TOTAL EXPECTED LAND DISTURBANCE EXPRESSED IN ACRES: THE TOTAL EXPECTED AREA TO BE DISTURBED WITH CONSTRUCTION ACTIVITIES IS APPROXIMATELY 1 .6 ACRES. A24 • PROPOSED FINAL TOPOGRAPHY: SEE REFERENCED CONSTRUCTION DRAWINGS FOR FINAL TOPOGRAPHY. A25 • LOCATIONS AND APPROXIMATE BOUNDARIES OF ALL DISTURBED AREAS: SEE CONSTRUCTION PLANS FOR ALL LOCATIONS AND BOUNDARIES OF ANTICIPATED DISTURBED AREAS. A26 • NO STORMWATER DRAINAGE SYSTEMS WILL BE USED OR CHANGED FOR THE PROPOSED PROJECT. THE PROJECT IS LINEAL AND UNDERGROUND. THE SITE TOPOGRAPHY WILL NOT CHANGE DUE TO THE PROJECT. A27 - LOCATIONS OF SPECIFIC POINTS WHERE STORMWATER AND NON-STORMWATER DISCHARGES WILL LEAVE THE PROJECT SITE: SEE PROJECT PLAN SHEETS FOR THE LOCATIONS OF SPECIFIC POINTS WHERE CONCENTRATED STORMWATER AND NON-STORMWATER DISCHARGES WILL LEAVE THE SITE. A28 - LOCATION OF ALL PROPOSED SITE IMPROVEMENTS, INCLUDING ROADS, UTILITIES, LOT DELINEATION AND IDENTIFICATION, PROPOSED STRUCTURES, AND COMMON AREAS: SEE CONSTRUCTION PLANS FOR LOCATION OF ALL PROPOSED IMPROVEMENTS FOR THE NEW SEWER MAINS. A2.9 • LOCATION OF ALL ON-SITE AND OFF-SITE SOIL STOCKPILES AND BORROW AREAS: SEE PROJECT PLAN SHEETS FOR LOCATIONS OF ALL ONSITE SOIL STOCKPILE AREAS. OFFSITE STOCKPILES ANO BORROW AREAS ARE NOT KNOWN AT THIS TIME. A30 • CONSTRUCTION SUPPORTACTIVITIES THATARE EXPECTED TO BE PART OF THE PROJECT: STANDARD CONSTRUCTION SUPPORT ACTIVITIES ARE EXPECTED FOR THIS PROJECT, SUCH AS STAGING AREAS, MATERIAL STORAGE AREAS, AND LOCATIONS FOR CONCRETE WASHOUTS, DUMPSTERS AND PORTABLE LATRINES AS NECESSARY. A31 - LOCATION OF ANY IN-STREAM ACTIVITIES THAT ARE PLANNED FOR THE PROJECT INCLUDING, BUT NOT LIMITED TO, STREAM CROSSINGS AND PUMP AROUNOS: THERE ARE NO PLANNED IN STREAM ACTIVITIES ASSOCIATED WITH THE PROJECT. B STORMWATER POLLUTION PREVENTION PLAN ~ CONSTRUCTION COMPONENT B1. DESCRIPTION OF POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH CONSTRUCTION ACTIVITIES: FUEL AND LUBRICANTS FROM MACHINERY. WASTE FROM CONCRETE TRUCK WASHOUT, SANITARY WASTE FROM LATRINES, CONSTRUCTION WASTE, DOMESTIC GARBAGE, SEDIMENT FROM STORM WATER RUNOFF AND VEHICLE TRACKING, ANO WINDBORNE DUST ANO FERTILIZERS FROM SEEDING OPERATIONS. 82. STABLE CONSTRUCTION ENTRANCE LOCATIONS AND SPECIFICATIONS: A TEMPORARY CONSTRUCTION INGRESS/EGRESS PAD AND EQUIPMENT STAGING AREA SHALL BE INSTALLED AT THE COMMENCEMENT OF CONSTRUCTION ACTIVITIES IN ACCORDANCE WITH THE INOIANA STORM WATER QUALITY MANUAL. B3. SPECIFICATIONS FOR TEMPORARY AND PERMANENT STABILIZATION: TEMPORARY STABILIZATION SPECIFICATIONS: THE CONTRACTOR SHALL INITIATE SEED AND MULCH ALL DISTURBED AREAS BY THE END OF THE SEVENTH DAY THE AREA IS LEFT IDLE. STABILIZATION MUST BE COMPLETED WITHIN FOURTEEN DAYS AFTER INITIATION STRAW/HAY MULCH SHALL BE APPLIED AT A RATE OF 2 TONS PER ACRE AND SHALL BE ANCHORED WITH A MULCH ANCHORING TOOL OR FARM DISK. SEEDING REQUIREMENT SHALL BE IN ACCORDANCE WITH TABLE 1, LOCATED IN CHAPTER 7, PAGE 32 OF THE INDIANA STORM WATER QUALITY MANUAL, WHICH IS SUMMARIZED BELOW. Table 1 Temporary Seeding Specifications Seed Species w Rate/acre Planting Depth Optimum dates *� Wheat or Rye 150 lbs. 1 to 1-1/2 inch 9/15 to 10/30 Spring Oats 100 lbs. 1 inch 3/1 to 4/1 5 Annual Ryegrass 40 lbs 1/4 inch 3/1 to 5/1 8/1 to 9/1 German Millet 40 lbs. 1 to 2 inch 5/1 to 611 Sudangrass 35 lbs. 1 to 2 inch 5/1 to 7130 Buckwheat 60 lbs. 1 to 2 inch 4/15 to 6/1 Corn (broadcast) 300 lbs. 1 to 2 inch 5111 to 8110 Sorghum 35 lbs. 1 to 2 inch 5/1 lo 7115 •. . PS eereedni nn iga ldsopneecoi eusl sri ndaey t ht : t ee uospet i dmausmas et eemd pi nogr adrayt ceosvi necr r, eeasspeesc itahl el y cI fl ltahnecaerseoafssteoebdei nsgefeadi leudr ew. i Dl l raet emsami nai yd l et i ef oerxmt eonrdeetdh ao nr s1hyoer taern. e d b a s e d o n t h e l o c a t i o n of the project site wilh t/1€ stale. • THE SEED BED SHALL BE PREPARED BY APPLYING 400-600 LBS PER ACRE OF 12-12-12 FERTILIZER AND WORKING 2-4 INCHES INTO THE SOIL ANO MULCHING MATERIAL APPLIED A THE RATE OF 2 TONS PER ACRE. • DORMANT & FROST SEEDING SHOULD BE UTILIZEO FOR SEEDING WHEN TEMPERATURES ARE TOO LOW FOR GERMINATION TO OCCUR. PERMANENT STABILIZATION SPECIFICATIONS: THE CONTRACTOR SHALL FERTILIZE, SEED AND MULCH ALL DISTURBED AREAS WHEN FINAL GRADING ANO LAND DISTURBING OPERATIONS ARE COMPLETE. SEEDING REQUIREMENTS SHALL BE IN ACCORDANCE WITH TABLE 1 LOCATED IN CHAPTER 7, PAGES 38-39 OF THE INDIANA STORM WATER QUALITY MANUAL, SHOWN AT THE BOTTOM RIGHT, TABLE 2. THE SEED BED SHALL BE PREPARED BY APPLYING 400-600 LBS PERACRE OF 12-12-12 FERTILIZERAND WORKING 2-4 INCHES IN TO THE SOIL AND APPLY STRAW/HAY MULCH AT THE RATE OF 20 TONS PER ACRE. OPTIMUM OATES FOR PERMANENT SEEDING ARE MARCH 1- MAY 10 AND AUGUST 10--SEPTEMBER 30. TEMPORARY SEEDING SHOULD BE CONSIDERED BETWEEN MAY 10 AND AUGUST 10. DORMANT & FROST SEEDING SHOULD BE UTILIZED WHEN TEMPERATURES ARE TOO LOW FOR GERMINATION TO OCCUR, OCTOBER 1 - MAY 9 FINAL STABILIZATION IS ACHIEVED WHEN CONSTRUCTION ACTIVITIES HAVE BEEN COMPLETED AND PERENNIAL VEGETATIVE COVER WITH A DENSITY OF SEVENTY PERCENT HAS BEEN ESTABLISHED. B4. SEDIMENT CONTROL MEASURES FOR CONCENTRATED FLOWAREAS: EROSION CONTROL BLANKETS SHALL BE INSTALLED IMMEDIATELY ON SLOPES OF CONCERN AFTER THE AREA HAS BEEN GRADED TO THE DESIGN ELEVATIONS. B5. SEDIMENT CONTROL MEASURES FOR SHEET FLOW AREAS: DURING EARTHWORK AND UNDERGROUND UTILITY INSTALLATION, SILT FENCE WILL BE UTILIZEDAROUND THE DISTURBEDAREAPERIMETER TO SLOWAND FILTERTHE STORM WATER RUNOFF GENERATED FROM THIS PROJECT. STEEPER AREAS OF SHEET FLOW WHERE GRADING IS TAKING PLACE WILL NEED EROSION CONTROL BLANKETS. REFER TO PROJECT PLAN SHEETS FOR LOCATIONS. 86. RUNOFF CONTROL MEASURES: THIS PROJECT INCLUDES SECURED EROSION CONTROL ELEMENTS SUCH AS SILT FENCING ANO EROSION CONTROL BLANKETS THESE SHALL BE INSTALLED IN ACCORDANCE WITH THE INDIANA STORM WATER QUALITY MANUAL. 87. STORM WATER OUTLET / INLET PROTECTION LOCATION AND SPECIFICATIONS: ALL AREA DRAINS SHALL BE PROTECTED WITH INLET PROTECTION DEVICES DURING CONSTRUCTION. REFER TO SHEETS 4 • 8 FOR LOCATIONS 88 GRADE STABILIZATION STRUCTURE LOCATIONS AND SPECIFICATIONS: THIS SHOULD NOT BE NECESSARY FOR THIS PROJECT BECAUSE LARGE AREAS ARE NOT BEING REGRADED. EROSION CONTROL BLANKETS COULD BE INSTALLED IF AREAS OF CONCERN ARISE. B9. DEWATERING APPLICATIONS AND MANAGEMENT METHODS: IF DEWATERING OCCURS FROM ANY WATER BODY AT ANY TIME DURING CONSTRUCTION. A OEWATERING FILTER BAG SHALL BE USED TO FILTER THE WATER PRIOR TO EXITING THE SITE. DEWATERING SHOULD BE USED TO CONTROL THE MOISTURE OF SOILS DURING GRADING OPERATIONS DURING WET WEATHER IF NECESSARY. 810. MEASURES UTILIZED FOR WORK IN WATER BODIES: NO WORK IN WATER BODIES WILL OCCUR. B11 MAINTENANCE GUIDELINES FOR EACH PROPOSED STORM WATER QUALITY MEASURE: MAINTENANCE SHALL OCCUR AS FOLLOWS. 1) ALL STORMWATER QUALITY MEASURES SHALL BE INSPECTED AND MAINTAINED IN ACCORDANCE WITH ITS RESPECTIVE MANUFACTURER'S RECOMMENDATIONS. 2) A SELF-MONITORING PROGRAM THAT INCLUDES THE FOLLOWING MUST BE IMPLEMENTED BY THE PRIME CONTRACTOR: a. A TRAINED INDIVIDUAL SHALL PERFORM A WRITTEN EVALUATION OF THE PROJECT SITE BY THE END OF THE NEXT BUSINESS DAY FOLLOWING EACH ½ INCH STORM EVENT AND AT A MINIMUM OF ONE TIME PER WEEK. b. THE EVALUATION MUSTADDRESS THE MAINTENANCE OF EXISTING STORMWATER QUALITY MEASURES TO ENSURE THEY ARE FUNCTIONING PROPERLY; ANO IDENTIFY ADDITIONAL MEASURES NECESSARY TO ENSURE COMPLIANCE WITH ALL APPLICABLE STATUTES AND REGULATIONS. c. WRITTEN EVALUATION REPORTS MUST INCLUDE THE NAME OF THE INDIVIDUAL PERFORMING THE EVALUATION; THE DATE OFTHE EVALUATION; PROBLEMS IDENTIFIED AT THE PROJECT SITE; ANO DETAILS OF CORRECTIVE ACTIONS RECOMMENDED AND COMPLETED. 3) REFER TO MAINTENANCE NOTES INCLUDED ON THIS SHEET. B12. PLANNED CONSTRUCTION SEQUENCE THAT DESCRIBES THE IMPLEMENTATION OF STORMWATER QUALITY MEASURES IN RELATION TO LANO DISTURBANCE: CONSTRUCTION SEQUENCE FOR EROSION AND SEDIMENT CONTROL CONSTRUCTION PHASE ( SPECIFIC CONSTRUCTION SCHEDULE CONSIDERATIONS ACTIVITIES OR EROSION CONTROL PRACTICES) PRE-CONSTRUCTION ACTIONS BEFORE CONSTRUCTION. EVALUATE, MARK & PROTECT VEGETATION (EVALUATION/PROTECTION OF IMPORTANT SITE SUITABLE FOR FILTER STRIPS ALONG THE PERIMETER OF THE CONSTRUCTION CHARACTERISTICS) LIMITS. A PRECONSTRUCTION MEETING WILL BE REQUIRED TO BE HELD WITH SWPPP REVIEWER, PLAN DESIGNER AND PROJECT OWNER TO DISCUSS SWPPP SUBMITTAL, PROJECT SCHEDULE AND INSPECTIONS. INSTALL PERIMETER BMPS • INSTALL CONSTRUCTION INGRESS / EGRESS PAD & STAGING AREA; INSTALL (CONSTRUCTION EXITS. FILTER STRIPS, SILT SILT FENCE AROUND THE SPECIFIED AREA TO PREVENT SEDIMENT FROM FENCE, DROP INLET PROTECTION, EQUIPMENT EXITING THE SITE. SEE PROJECT PLAN SHEETS FOR LOCATIONS. PARKING AREAS) PREPARE SITE FOR CONSTRUCTION INFORM ALL CONTRACTORS OF AREAS TO BE PROTECTED. IF STOCKPILING, (SOIL STOCKPILES AND TEMPORARY SEDIMENT IMMEDIATELY AFTER TEMPORARY SEED & INSTALL SEDIMENT BARRIERS BASIN) AROUND THE PERIMETER. RUNOFF CONTROL � INSTALL ENERGY DISSIPATERS AT THE OUTLETS OF All FES STRUCTURES (ROCK CHECK DAMS, DIVERSIONS. PERIMETER IMMEDIATELY AFTER INSTALLATION DIKES, OUTLET PROTECTION) RUNOFF CONVEYANCE SYSTEMS· INSTALL INLET AND OUTLET PROTECTION IMMEDIATELY PRIOR TO UTILITY (STABILIZE SWALES. STORM DRAINS, INLET AND INSTALLATION. OUTLET PROTECTION, CHANNELS) LAND CLEARING AND GRADING • BEGIN MAJOR CLEARING AND GRADING AFTER INSTALLING THE KEY (CUTTING/FILLING, GRADING DRAINS, SEDIMENT SEDIMENT ANO RUNOFF CONTROL MEASURES. TRAPS, BARRIERS, DIVERSIONS, SURFACE ROUGHENING) SURFACE STABILIZATION • APPLY TEMPORARY OR PERMANENT STABILIZATION MEASURES IMMEDIATELY (TEMPORARY AND PERMANENT SEEDING. ON ALL DISTURBED AREAS WHERE WORK IS DELAYED OR COMPLETED. THE MULCHING, SODDING, RIP-RAP) ENTIRE SITE SHALL BE STABILIZED UPON COMPLETION OF CONSTRUCTION BUILDING CONSTRUCTION · INSTALL NECESSARY EROSION ANO SEDIMENT CONTROL PRACTICES AS {BUILDING, UTILITIES, PAVING) WORK TAKES PLACE. LANDSCAPING AND FINAL STABILIZATION • STABILIZE ALL OPEN AREAS INCLUDING BORROW AND SPOIL AREAS. REMOVE (TOPSOIL, TREES, SHRUBS, PERMANENT SEEDING. TEMPORARY CONTROL MEASURES AND STABILIZE. MULCHING, SODDING & RIP-RAP) • MAINTENANCE - (1) INSPECT PRACTICES AT LEAST ONCE A WEEK, & (2) MAKE REPAIRS IMMEDIATELY AFTER PERIODS OF RAINFALL. B13. PROVISIONS FOR EROSION & SEDIMENT CONTROL ON INDIVIDUAL RESIDENTIAL BUILDING LOTS REGULATED UNDER THE PROPOSED PROJECT: NOT APPLICABLE B14. MATERIAL HANDLING AND SPILL PREVENTION: • THE CONTRACTOR SHALL NOTIFY THE INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT (1.800.233.7745) WHEN SPILLS OCCUR AND THREATEN WATER QUALITY DUE TO STORM WATER RUNOFF. • ALL MATERIAL SHALL BE USED, INSTALLED AND DISPOSED OF IN ACCORDANCE WITH ITS MANUFACTURER'S INSTRUCTIONS AND AS REQUIRED BY GOVERNING AGENCIES. • THE CONTRACTOR SHALL KEEP MANUFACTURER'S LABELS AND MATERIAL SAFETY DATA SHEETS (MSDS) ON SITE. • THE CONTRACTOR SHALL MONITOR EQUJPMENT AND THEIR PARKING AREAS FOR LEAKS. B15. MATERIAL HANDLING AND STORAGE PROCEDURES ASSOCIATED WITH CONSTRUCTION ACTIVITY' • ALL MATERIALS USED ON-SITE SHALL BE STORED IN AN ORDERLY MANNER AND IN APPROVED CONTAINERS. MATERIALS SHALL BE KEPT IN THEIR ORIGINAL PACKAGING WITH THE MANUFACTURER'S LABELS UNTIL READY FOR INSTALLATION. ALL PIPES AND FITTINGS WILL BE DELIVERED TO THE SITE, OFFLOADED, ANO THEN INSTALLED BY CONSTRUCTION EQUIPMENT LABORERS. THE CONTRACTOR SHALL UTILIZE RE-SEALABLE CONTAINERS WHEN STORING UNUSED MATERIALS SUSCEPTIBLE TO SPILLAGE. • APPROPRIATE MEASURES MUST BE IMPLEMENTED TO MANAGE WASTES OR UNUSED BUILDING MATERIALS INCLUDING, BUT NOT LIMITED TO GARBAGE, DEBRIS, CLEANING WASTES. WASTEWATER, CONCRETE OR CEMENTITIOUS WASHOUT WATER, MORTAR/MASONRY PRODUCTS, SOIL STABILIZERS, LIME STABILIZATION MATERIALS AND OTHER SUBSTANCES. WASTE AND UNUSED BUILDING MATERIALS MUST BE MANAGED AND DISPOSED OF IN ACCORDANCE WITH ALLAPPLICABLE STATUTES AND REGULATIONS. PROPER STORAGE AND HANDLING OF MATERIALS, SUCH AS FUELS OR HAZARDOUS WASTES, AND SPILL PREVENTION AND CLEAN-UP MEASURES MUST BE IMPLEMENTED TO MINIMIZE THE POTENTIAL FOR POLLUTANTS TO CONTAMINATE THE SURFACE OR GROUNDWATER OR DEGRADE SOIL QUALITY. THE LOCATION OF CONCRETE OR CEMENTITIOUS WASHOUT AREAS MUST BE CLEARLY POSTED SO All CONTRACTORS AND SUB-CONTRACTORS ARE AWARE OF THE LOCATION. WASH WATER MUST BE DIRECTED INTO LEAK-PROOF CONTAINERS OR LEAK-PROOF CONTAINMENT AREAS WHICH ARE LOCATED AND DESIGNED TO DIVERT STORMWATER RUNOFF AWAY FROM THE MEASURE AND SIZED TO PREVENT THE DISCHARGE AND/OR OVERFLOW OF THE WASH WATER. C. STORMWATER POLLUTION PREVENTION PLAN - POST CONSTRUCTION COMPONENT C1. DESCRIPTION OF POLLUTANTS ANO THEIR SOURCES ASSOCIATED WITH THE PROPOSED LAND USE: OIL, GREASE, ANTIFREEZE, BRAKE FLUID, BRAKE DUST. RUBBER FRAGMENTS, GASOLINE, DIESEL FUEL, OTHER HYDROCARBONS AND METALS FROM VEHICULAR SOURCES. GRIT (SEDIMENT) FROMWEARING OF THE ROAD SURFACE AND FALLING OFF VEHICULAR SOURCES. TRASH, BACTERIA AND BIOLOGICALAGENTS IN TRASH, FROM LITTERING OR IMPROPER DISPOSAL OR STORAGE. • PESTICIDES, HERBICIDES AND FERTILIZERS FROM LAWN I LANDSCAPING MAINTENANCE APPLICATIONS. ELEVATED RECEIVING WATER TEMPERATURE FROM STORM WATER RUNOFF CONTACT WITH IMPERVIOUS SURFACES. C2. DESCRIPTION OF PROPOSED POST CONSTRUCTION STORMWATER DUALITY MEASURES: THE OWNER SHALL MONITOR THE PAVEMENT FOR POLLUTANTS DEPOSITED FROM VEHICULAR SOURCES. TJ,E OWNER SHALL USE APPROVED I\BSORPTION MATERIALS TO CLEAN UP SUCH HYDROCARBON POLLUTANTS. THE OWNER SHALL PERIODICALLY MONITOR THE SITE FOR TRASH, DEBRIS AND GRIT DEPOSITED ON SITE. THE OWNER SHALL PICK UP DEBRIS AND DISPOSE OF IN AN APPROVED MANNER. THE OWNER SHALL MINIMIZE LAWN I LANDSCAPING CHEMICAL APPLICATIONS. THE OWNER SHALL MNNTAlN THE ROCK CHECK DAMS ANO KEEP THEOUTLET STRUCTURES IN GOODWORKING ORDER THE OWNER SHALL MAINTAIN THE STORM SEWER NETWORK (STORMWATER INLETS AND PIP!:) IN GOOD WORKING ORDER. THE STORM SEWER PIPE NETWORK AND ROCK CHECK DAMS WILL HELP LOWER THE TEMPERATURE OF THE STORM WATER RUNOFF BEFORE IT DISCHARGES TO THE RECEIVING WATER. C3. PLAN DETAILS FOR EACH STORMWATER MEASURE: • REFER TO PROJECT PLAN SHEETS FOR THE LOCATIONS OF THE RESPECTIVE CONTROL MEASURES. DIMENSIONS, SPECIFICATIONS AND DETAILS OF THE MEASURES ARE DEPICTED FROM THE INDIANA STORM WATER QUALITY MANUAL ON SHEET 13. OTHER PRACTICES WHICH MAY BE IMPLEMENTED SHALL BE UTIUZ£D AND INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. C4. SEQUENCE DESCRIBING STORMWATER QUALITY MEASURE IMPLEMENTATION: • S!TE MONITORING FOR TRASH, DEBRIS AND DEPOSITED POLLUTANTS SHALL BE A DAILY ROUTINE. • THE TEMPORARY SEDIMENT TRAP WILL BE CONVERTED TO A ROCK CHECK DAM AFTER ALL DISTURBED AREAS HAVE BEEN PERMANENTLY STABILIZED AND STORM DRAINS HAVE BEEN FLUSHED. • ONCE CONSTRUCTION IS COMPLETE, PERMANENT SEEDING WILL BE APPLIED TO THE ENTIRE DISTURBED AREA EXCLUDING THE ROAD. ABSORPTION MATERIALS USED TO CLEAN UP HYDROCARBON PUDDLES SHALL BE APPROVED BY THE EPA. OISPOSAL OF ALL TRASH, DEBRIS AND POLLUTANTS SHALL BE IN A MANNER APPROVED BY THEIR RESPECTIVE AGENCIES. C5. DESCRIPTION OF MAINTENANCE GUIDELINES FOR PROPOSED POSTCONSTRUCT/ON WATER QUALITY MEASURES: • SITE MONITORING FOR TRASH. DEBRIS AND DEPOSITED POLLUTANTS SHALL BE A DAILY ROUTINE AND SHALL BE THE RESPDNSIBIUTY OF THE OWNER. THE OWNER SHALL MAINTAIN ALL STORM STRUCTURES, PIPES, AND ROCK CHECK DAMS VISUALLY INSPECT FOR LEAKS OBSTRUCTIONS AT REGULAR INTERVALS. C6. ENTITY RESPONSIBLE FOR OPERATION AND MAINTENANCE OF POST-CONSTRUCTION STORMWATER MEASURES: UPON COMPLETION OF THE PROJECT, THE CITY OF VINCENNES WILL BE RESPONSIBLE FOR OPERATION AND MAINTENANCE OF POST CONSTRUCTION STORMWATER MEASURES. REVlSIONS BID SET C 202s 8M0l2d wWeeo�l e! mB rEn andgwl nmc e• nS.i. r Icnett . PLoOogBooolxc-e2.'.ll5ndi.inn .17553 DATE AUGUST 2025 DESIGN C.W.R. DRAWN C.Z.M. Q.C. CHECK E.K.P. PROJECT NUMBER 201 8092-01 1 2 1 2 DF 1 4 STORM WATER POLLUTION PREVENTION PLAN l l 4 Fl;, 1 "�":'.' 1 1 Do Not Use Plan Previews for Take Off
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