HomeMy WebLinkAboutC330 - SWPPP - G3.3FIRM MAPPROJECTLOCATIONPROJECTLOCATIONEROSION CONTROL REQUIREMENT NOTE:"I CERTIFY UNDER PENALTY OF LAW THAT I UNDERSTAND THE TERMS ANDCONDITIONS OF THE CONSTRUCTION GENERAL STORMWATER PERMIT AND THESTORMWATER POLLUTION PREVENTION PLAN THAT AUTHORIZES THESTORMWATER DISCHARGE ASSOCIATED WITH ACTIVITIES FROM THECONSTRUCTION SITE. A TRAINED INDIVIDUAL, AS DEFINED BY THE NPDES GENERALPERMIT APPENDIX B, WILL BE USED FOR STORMWATER IMPLEMENTATION,SELF-MONITORING AND STORMWATER PROJECT MANAGEMENT.CONTRACTOR SIGNATUREWMP NAMECOOL CREEK WMPWATERSHED SPECIALISTMIRANDA WENTZPHONE317-308-3376EMAIL mwentz@idem.in.govAUIDINW01A1_05AU NAMECOOL CREEKCATEGORY 2ASSESSEDYESIMPAIREDNOTHREATENEDNOON 303(d) LISTNOHAS TDMLNOHAS 4B PLANNOIDEM ATTAINSECOLOGICAL USEFULLY SUPPORTINGFISH CONSUMPTION USENOT ASSESSEDRECREATION USEFULLY SUPPORTINGPATHOGENSMEETING CRITERIANUTRIENTSMEETING CRITERIACall 48 hours or 2 working days before you dig.It's Fast, It's Easy and It's the Law in the state of Indiana! Call 811 or 800-382-5544 Before you Dig!VICINITY MAPB1POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH CONSTRUCTIONACTVITIESTHERE IS A POTENTIAL FOR POLLUTANTS ASSOCIATED WITH CONSTRUCTION MACHINERYINCLUDING DIESEL FUEL, HYDRAULIC FLUID, ENGINE OILS AND LUBRICANTS, ANTIFREEZE ANDOTHER PETROLEUM PRODUCTS. SOIL AND SEDIMENT DISTURBED DURING EARTHWORKACTIVITIES COULD BE BECOME POLLUTANTS IF THE TRANSPORT OF THESE MATERIALS BYWIND AND/OR WATER IS NOT MEDIATED BY EROSION CONTROL MEASURES. DURING ACTIVECONSTRUCTION DAYS (TYPICALLY WEEKDAYS) CONSTRUCTION VEHICLES WILL BE INSPECTEDDAILY. CONTRACTOR SHALL HAVE SPILL CONTAINMENT TRAYS ALONG WITH A UNIVERSALSPILL KIT ONSITE. ANY SPILL SHALL BE ADDRESSED IMMEDIATELY. CONTAMINATED SOIL /STONE SHALL BE REMOVED.B2STABLE CONSTRUCTION ENTRANCE LOCATIONS & SPECIFICATIONSTHE CONSTRUCTION ENTRANCE SHALL BE LOCATED AT THE SOUTHWEST CORNER OF THEPROJECT SITE. ENTRANCE TO THE PROJECT WILL COME FROM EAST 136TH STREET. THEPLANNED LOCATION CAN BE FOUND ON THE EROSION CONTROL PLANS.B3SPECIFICATIONS FOR TEMPORARY & PERMANENT STABILIZATIONTEMPORARY SURFACE STABILIZATION IS REQUIRED WHEN DISTURBED AREAS ARE EXPECTEDTO REMAIN INACTIVE. STABILIZATION MUST BE INITIATED BY THE END OF THE 7TH DAY ANDCOMPLETED WITHIN 14 DAYS AFTER INITIATION. STABILIZATION INCLUDES SEEDING /PLANTING THE EXPOSED AREAS AND APPLYING MULCH, STONE OR OTHER TEMPORARYSTABILIZATION METHOD. AREAS THAT ARE PLANNED FOR TEMPORARY SEEDING, SEE THESEEDING TABLE PROVIDED ON THE EROSION CONTROL DETAIL SHEET. AREAS THAT HAVEBEEN COMPACTED MAY BE EXCLUDED WHEN THESE AREAS ARE INTENDED TO BE IMPERVIOUSSURFACE IN THE FINAL CONDITION, PROVIDED RUN-OFF IS DIRECTED TO APPROPRIATESEDIMENT CONTROL MEASURES.B4SEDIMENT CONTROL MEASURES FOR CONCENTRATED FLOWTHERE ARE NO SITE SPECIFIC CONCENTRATED FLOW AREAS ASSOCIATED WITH THISPROJECT. SHOULD CONCENTRATED FLOW DEVELOP AROUND INLETS, WEIGHTED WATTLESARE TO BE INSTALLED UPSTREAM OF THE RECEIVING INLET. DETAILS CAN BE FOUND ON THEEROSION CONTROL DETAIL SHEET.B5SEDIMENT CONTROL MEASURES FOR SHEET FLOWSILT FENCE : SEDIMENT CONTROL MEASURES ARE SHOWN ON THE EROSION CONTROL PLANS.DETAILS CAN BE FOUND ON THE EROSION CONTROL PLAN.INSTALL SILT FENCE TO TRAPSEDIMENT. SILT FENCE CAPTURES SEDIMENT BY PONDING WATER AND DEPOSTION. SILTFENCE SHALL NOT BE USED FOR DIVERSION, ACROSS STREAMS, CHANNELS, DITCHESSWALES OR ANY CONCENTRATED FLOW.FILTER SOCKS: A TEMPORARY BARRIER CONSISTING OF PERMEABLE MATERIAL (COMPOST ORMULCH CONTAINED IN A PERMEABLE GEOTEXTILE INSTALLED TO INTERCEPT AND TREATSEDIMENT LADEN RUNOFF. THEY WILL TRAP SEDIMENT BY INTERCEPTING RUNOFF ANDREDUCING VELOCITY. DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET.AFTER CONSTRUCTION, PERMANENT SEEDING WILL BE INSTALLED.B6RUNOFF CONTROL MEASURESINLET PROTECTION : INLETS CARRY MODERATE TO LARGE FLOWS OF STORMWATER WHICHCAN TRANSPORT SEDIMENT TO STREAMS, RIVERS, LAKES AND WETLANDS. RUNOFF CONTROLMEASURES FOR THIS PROJECT INCLUDE SILT FENCE WHICH IS SHOWN ON THE EROSIONCONTROL PLANS. DETAILS CAN BE FOUND ON THE EROSION CONTROL PLAN.CONCRETE WASHOUT : CONCRETE WASHOUT AREAS SHALL BE INSTALLED AND UTILIZED ASCONTAINMENT FOR WASHING EQUIPMENT OF UNCURED CONCRETE AND ASSOCIATED LIQUIDS. ALL CONCRETE WASHOUT WATER SHALL BE DISCHARGED TO A CONCRETE WASHOUT AREA. CONCRETE WASHOUT AREAS SHALL BE LOCATED A MINIMUM OF 50 FEETFROM ANY BODY OF WATER AND LOCATED AWAY FROM STORMWATER INLETS AND CONVEYANCE SYSTEMS.FILTER SOCK : SEE B-5 FOR ADDITIONALB7STORMWATER OUTLET PROTECTION LOCATION & SPECIFICATIONSSTORM WATER DISCHARGES DIRECTLY TO NEW AND EXISTING STORM SEWER STRUCTURES.STORM STRUCTURE PROTECTION MEASURES ARE SHOWN ON THE EROSION CONTROL PLANS.DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET.B8GRADE STABILIZATION STRUCTURE LOCATIONS & SPECIFICATIONSNO GRADE STABILIZATION STRUCTURES ARE REQUIRED FOR THIS PROJECT.B9DEWATERING APPLICATIONS & MANAGEMENT METHODSSHOULD DEWATERING BE NECESSARY, WATER SHALL BE DIRECTED TO A SEDIMENT BASIN ORSEDIMENT TRAP PRIOR TO DISCHARGE. DEWATERING BAGS MAY ALSO BE INTRODUCED TOCONTROL SEDIMENT. CONTRACTOR SHALL SUBMIT DEWATERING PLAN TO THE ENGINEERPRIOR TO THE START OF DEWATERING PROCESS.B10MEASURES UTILIZED FOR WORK WITHIN WATERBODIESNO IN-STREAM WORK WILL BE REQUIRED ON THIS PROJECT.B11MAINTENANCE GUIDELINES FOR EACH PROPOSED STORMWATERQUALITY MEASURESTORMWATER INLET CONTROL MEASURES CONSISTING OF TEMPORARY SEDIMENT BAGS ARESHOWN ON THE EROSION CONTROL PLANS. DETAILS CAN BE FOUND ON THE EROSIONCONTROL DETAIL SHEET. ANY DISCHARGE OF WATER FROM DEWATERING OR GROUNDWATER FROM EXCAVATIONS, TRENCHES, FOUNDATIONS, ETC. MUST BE DIRECTED TO ANAPPROPRIATE SEDIMENT CONTROL MEASURE OR SERIES OF EROSION CONTROL MEASURESTHAT MINIMIZE THE DISCHARGE OF SEDIMENT. CONTRACTOR SHALL MONITOR ALL EROSIONCONTROL MEASURES AND PERFORM MAINTENANCE AS OUTLINED IN THE MANUFACTURERSSPECIFICATIONS OR AS REQUIRED TO ENSURE PROPER WORKING ORDER OF EACH DEVICE.MONITORING AND MAINTENANCE GUIDELINES FOR EACH EROSION CONTROL BESTMANAGEMENT PRACTICE IS INCLUDED WITH THE DETAIL FOR THAT PRACTICE. EROSIONCONTROL PRACTICE DETAILS ARE FOUND ON THE EROSION CONTROL PLAN. THECONTRACTOR IS RESPONSIBLE FOR COMPLETING DAILY/WEEKLY INSPECTIONS FOR THEPURPOSE OF EVALUATING THE EFFECTIVENESS AND CONDITIONS OF THE INSTALLEDPRACTICES. INSPECTIONS AND ASSOCIATED REPORTS SHALL BE COMPLETED IN ALIGNMENTWITH IDEM CSGP REQUIREMENTS. MEASURES FOUND TO BE DEFICIENT SHALL BE REPAIREDOR REPLACED, NO LATER THAN 48 HOURS OF DISCOVERY. THE CONTRACTOR SHALL KEEP ACOPY OF THE INSPECTION REPORTS ON-SITE. INSPECTION REPORTS MAY BE REQUESTED BYTHE LOCAL GOVERNING AUTHORITY AND IDEM REPRESENTATIVES. CONSTRUCTION VEHICLES ARE NOT PERMITTED TO TRACK SOIL OUTSIDE OF THECONSTRUCTION PROJECT LIMITS. UNDER NO CIRCUMSTANCES SHOULD SEDIMENT BETRACKED ONTO A PUBLIC STREET FROM ANY CONSTRUCTION VEHICLE.ROUTINE REGULATORY INSPECTIONS ARE REQUIRED TO CONTINUE FOR THE PROJECT SITEUNTIL THE NOTICE OF TERMINATION (NOT) HAS BEEN SUBMITTED VIA THE IDEM ONLINEPORTAL.ONCE 70% SOIL STABILIZATION HAS BEEN ACHIEVED, IT IS THE RESPONSIBILITY OF THECONTRACTOR TO SUBMIT THE NOTICE OF TERMINATION (NOT) TO IDEM VIA REGULATORYEPORTAL AND TO THE HAMILTON COUNTY SOIL AND WATER CONSERVATION DISTRICT.SILT FENCE / WATTLES1.INSPECT THE PERIMETER PROTECTION REGULARLY AND AFTER EACH STORM EVENT.2.IF SILT FENCE OR WATTLES TEAR OR DETERIORATE, OR BECOME INEFFECTIVE. REMOVEAND REPLACE THE AFFECTED PORTION IMMEDIATELY.3.SEDIMENT DEPOSITED ALONG SILT FENCE SHALL BE REMOVED ONCE IT REACHES HALFTHE HEIGHT OF THE SILT FENCE OR WATTLE.4.CHECK SILT FENCE SUPPORT STAKES FOR STABILITY AND ENSURE THEY ARE FIRMLYANCHORED IN THE GROUND AND HAVEN'T SHIFTED.5.SILT REMOVAL SHOULD BE PREFORMED IN A MANNER TO PREVENT UNDERMINING THEFENCE OR WATTLE.6.REMOVE SILT FENCE ONCE PROJECT IS COMPLETED, AND THE SITE HAS BEEN STABILIZEDWITH VEGETATION OR OTHER EROSION CONTROL MEASURES.TEMPORARY CONSTRUCTION ENTRANCECONSTRUCTION ENTRANCE DRIVE FODS MATS SHALL BE INSPECTED ON A WEEKLY BASIS ANDCLEARED ONCE 2" OF SEDIMENT ACCUMULATION IS PRESENT. CLEANING SHALL BE VIASKID-STEER WITH BROOM ATTACHMENT, FODS SHOVEL, WATER PRESSURE AND STREETSWEEPER.TEMPORARY CONSTRUCTION ENTRANCE CON'T.1.ENTRANCE TO BE INSPECTED WEEKLY,AFTER STORM EVENTS AND AFTER HEAVY USEFOR SEDIMENT ACCUMULATION.2.RESHAPE AS NEED FOR DRAINAGE AND RUNOFF CONTROL.3.TOP DRESS WITH CLEAN STONE AS NEEDED4.IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO STREETS BYSWEEPING.5.FOR STREET / PAVEMENT ENTRANCES, INSPECT AND CLEAN DAILY AT THE END OF THEWORK DAY.6.BROKEN STREET PAVEMENT TO BE REPAIRED IMMEDIATELYINLET PROTECTION MAINTENANCE REQUIREMENTS1.REMOVE SEDIMENT AND SOIL FROM THE STREET, WITHOUT FLUSHING, TO REDUCE THESEDIMENT LOAD ON THE INLET PROTECTION.2.INSPECT INLET PROTECTION BAGS FOR TEARS IN THE FABRIC OR DAMAGE PERODICALLY.3.PROPRIETY INLET PROTECTION DEVICES SHOULD BE INSPECTED AND MAINTAINED WITHMANUFACTURER SPECIFICATIONS.4.INSPECT INLET PROTECTION MEASURES IMMEDIATELY BEFORE AND AFTER RAINFALLEVENTS AS WELL AS SNOWMELT.CONCRETE WASHOUT MAINTENANCE1.INSPECT WASHOUTS DAILY AND AFTER EACH STORM EVENT FOR LEAK OR DAMAGE.2.DAMAGES TO WASHOUT / CONTAINER SHOULD BE REPAIRED IMMEDIATELY3.CONCRETE WASHOUT CONTAINERS SHALL BE COVERED PRIOR TO HEAVY RAIN EVENTS.VOLUME SHOULD BE REDUCED TO PREVENT OVERFLOW DURING THE RAIN EVENT.4.WHEN WASHOUT CONTAINER REACHES 75% OF ITS CAPACITY, THE WASHWATER SHALLBE VACUUMED OR ALLOWED TO EVAPORATE. HARDENED CEMENTITIOUS MATERIAL SHALLBE REMOVED5.ALL WASHWATER, CONCRETE, DEBRIS, ETC. SHALL BE DISPOSED OF IN ACCORDANCEWITH ALL LOCAL, STATE, AND FEDERAL LAWS AND REGULATIONS.B11MAINTENANCE GUIDELINES FOR EACH PROPOSED STORMWATERQUALITY MEASURETEMPORARY SEDIMENT TRAP / ROCK CHECK DAMS MAINTENANCE1.INSPECT TEMPORARY SEDIMENT TRAPS AND ROCK CHECK DAMS AFTER EACH STORMEVENT AND IMMEDIATELY REPAIR ANY EROSION AND PIPING HOLES.2.REMOVE SEDIMENT WHEN IT HAS ACCUMULATED TO WITHIN 6" OF CASTING (IFAPPLICABLE) OR 1/2 THE ORIGINAL HEIGHT.3.EROSION CAUSED BY HIGH FLOWS AROUND THE EDGES OF THE DAM SHOULD BECORRECTED IMMEDIATELY.4.RESTORE WASHED OUT OR DISLODGED CHECK DAM S TO THEIR ORIGINAL CONDITION.5.REMOVE STRUCTURES AND SEDIMENT ONCE CONSTRUCTION HAS BEEN COMPLETED ORTHE AREAS HAVE BEEN STABILIZED.EROSION CONTROL BLANKET MAINTENANCE REQUIREMENTS1.DURING VEGETATIVE ESTABLISHMENT, INSPECT AFTER EACH STORM EVENT FOR ANYEROSION BELOW THE BLANKET.2.IF ANY AREAS SHOW EROSION, PULL BACK THAT PORTION OF THE BLANKET COVERING IT,RE-SEED THE AREA AND RELAY AND STAPLE THE BLANKET. DETERMINE THE SOURCE OFWATER CAUSING THE EROSION AND ADD CONTROLS TO PREVENT ITS REOCCURRENCE.3.REPLACE OR RE-ANCHOR LOOSENED BLANKETS4.REMOVE SEDIMENT DEPOSITED ON BLANKETS5.ONCE VEGETATION IS ESTABLISHED, INSPECT THE AREA PERIODICALLY.B12PLANNED CONSTRUCTION SEQUENCE FOR IMPLEMENTATION OFSTORMWATER QUALITY MEASURES RELATED TO LAND DISTURBANCE1.INSTALL PROJECT INFORMATION BOARD AT THE ENTRANCE OF THE SITE (WEST END).INFORMATION BOARD TO CONTAIN CONTACT INFORMATION OF PERSON RESPONSIBLEFOR CONSTRUCTION ACTIVITES, COPY OF NOTICE OF INTENT, LOCAL DRAINAGEAPPROVAL PERMIT, LOCATION OF ANY SWPPP DOCUMENTATION AND ANY ADDITIONALPERMITS. SEE EROSION CONTROL DETAIL SHEET FOR BOARD CONSTRUCTION.2.CONTACT (IDEM) & THE CITY OF CARMEL 48 HOURS PRIOR TO STARTING CONSTRUCTION.3.DESIGNATE QUALIFIED INDIVIDUAL FOR SITE INSPECTIONS AFTER 1/2" RAINFALL EVENTSAND THE MINIMUM ONCE A WEEK INSPECTION.4.PRIOR TO MOBILIZING HEAVY EQUIPMENT, THE TEMPORARY CONSTRUCTION ENTRANCESHALL BE INSTALLED AND ESTABLISHMENT OF LAYDOWN AREAS SHALL BE INSTALLED.5.PRIOR TO STARTING EARTHWORK OPERATIONS OR ANY OTHER SOIL DISTURBINGACTIVITY, ALL THE SILT FENCE AND WEIGHED WATTLES SHALL BE INSTALLED .6.INSTALL INLET PROTECTION AS INDICATED ON THE EROSION CONTROL PLAN.7.INSTALL SITE STORM SEWER INFRASTRUCTURE AND INLET CONTROL MEASURES ONTHOSE STRUCTURES AS OUTLINED ON THE EROSION CONTROL SHEETS.8.ANY TEMPORARY SEEDING, EROSION CONTROL BLANKET AND/OR RIPRAP SHALL BEINSTALLED AS EARTHWORK IS IMPLEMENTED. FINAL STABILIZATION SHALL INCLUDEREMOVAL OF ALL TEMPORARY CONTROL MEASURES, INSTALLATION OF TOPSOIL ANDSEEDING IN AREAS TO RECEIVE PERMANENT SEEDING HAS BEEN ACHIEVED WITH 70%COVERAGE REALIZED, FINAL GRADES AND COMPACTION ARE COMPLETE, STORMSTRUCTURES AND ROAD SURFACES HAVING BEEN CLEANED.9.REMOVE ALL TEMPORARY SEDIMENT CONTROL PRACTICES ONCE THE SITE IS STABILIZED.B13PROVISIONS FOR EROSION AND SEDIMENT CONTROL ON INDIVIDUALRESIDENTIAL BUILDING LOTSTHERE ARE NO INDIVIDUAL BUILDING LOTS CREATED AS PART OF THIS PROJECT.B14MATERIAL HANDLING, SPILL PREVENTION & SPILL RESPONSESPILL PREVENTION SHALL BE ACCOMPLISHED BY UTILIZING SPILLGUARDS FOR EQUIPMENTFUELING. EQUIPMENT IN NEED OF REPAIR SHALL BE REMOVED FROM SITE FOR THE NECESSARY MAINTENANCE. EQUIPMENT SPILLGUARDS SHALL BE 3'X3'X6" AND SHALL BECONSTRUCTED OF A MATERIAL RESISTANT TO PETROLEUM PRODUCTS.B14MATERIAL HANDLING, SPILL PREVENTION & SPILL RESPONSESPILL PREVENTION FOR VEHICLE AND EQUIPMENT FUELING: FUELING SHALL BE DONE OFFSITE OR IN DESIGNATED FUELING AREAS. THESE AREAS SHALL BE LOCATED A MINIMUMOF 50 FT. FROM DOWNSTREAM DRAINAGE FACILITIES AND WATERWAYS. EMPLOYEES ANDSUBCONTRACTORS SHALL BE TRAINED ON PROPER FUELING PROCEDURES. FUELING SHALLBE PERFORMED ON LEVEL SURFACES. FEDERAL, STATE AND LOCAL REQUIREMENTS SHALL BEOBSERVED FOR ANY STATIONARY ABOVE GROUND TANKS. VEHICLES AND EQUIPMENT SHALLBE INSPECTED EACH DAY PRIOR TO USE FOR LEAKS. LEAKS SHALL BE REPAIRED IMMEDIATELY. DO NOT WASH OUT CONCRETE TRUCKS INTO STORM DRAINS, OPEN DITCHES,STREETS OR STREAMS. WASHOUT TO BE DONE ONLY AT WASHOUT LOCATION. THESE LOCATIONS SHALL BE LOCATED 50' FROM STORM DRAINS, OPEN DITCHES , OR WATER BODIES.PROPERLY DISPOSE OF ALL OILS, FLUIDS, LUBRICANTS, AND SPILL CLEANUP MATERIALS.PROPERLY DISPOSE OF OR RECYCLE USED BATTERIES. SPILLS MUST BE COLLECT AND ORCLEANED BY A TRAINED INDIVIDUAL AND DISPOSED OF PER FEDERAL, STATE AND LOCALREGULATIONS. SPILLS MUST BE REPORTED TO IDEM SPILL RESPONSE TEAM AND THE COUNTY SOIL AND WATER CONSERVATION DISTRICT OFFICEB15MATERIAL HANDLING & STORAGE PROCEDURES ASSOCIATED WITHCONSTRUCTION ACTIVITYWASTE CONTAINERS (TRASH RECEPTACLES MUST BE MANAGED TO REDUCE THE DISCHARGEOF POLLUTANTS AND BLOWING OF DEBRIS. WASTE CONTAINERS MUST HAVE A COVER TOMINIMIZE EXPOSURE OF WASTE TO PRECIPITATION OR WASTE MUST BE REMOVED FROM THESITE DAILY AND DISPOSED OF PROPERLY. CONCRETE WASHOUT OUT AREAS ARE OUTLINEDON THE PLANS. PROPER INSTALLATION, MAINTENANCE AND UTILIZATION SHALL BE OBSERVEDTO CONTROL CONCRETE AND CEMENTITIOUS WATER. CONCRETE WASHOUT AREAS SHALL BELEAK PROOF AND LOCATED AWAY FROM STORMWATER INLETS AND DISCHARGE POINTS.PROPER STORAGE AND HANDLING OF MATERIALS, SUCH AS FUELS OR HAZARDOUS WASTESMUST BE IMPLEMENTED TO MINIMIZE THE POTENTIAL FOR POLLUTANTS TO CONTAMINATESURFACE OR GROUND WATER OR DEGRADE SOIL QUALITY.STORAGE OF MATERIALS OUTSIDE OF THE PROJECT LIMITS IS STRICTLY PROHIBITED.FUEL AND/OR OIL STORAGE IN VOLUMES GREATER THAN 50 GALLONS IS PROHIBITED, WITHOUT PRIOR APPROVAL BY ENGINEER.STORMWATER POLLUTION PREVENTION -DURING CONSTRUCTION - SECTION BSTORMWATER POLLUTION PREVENTION -DURING CONSTRUCTION - SECTION BA1INDEX OF THE LOCATION OF REQUIRED PLAN ELEMENTS IN THECONSTRUCTION PLANTHIS SHEET (G3.3) SERVES AS THE INDEX OF ALL OF THE INFORMATION REQUIRED BY THISSECTION.A2A VICINITY MAP MAP DEPICTING THE PROJECT SITE LOCATION INRELATIONSHIP TO MAJOR ROADSTHE VICINITY MAP IS LOCATED ON THIS SHEET.A3NARRATIVE OF THE NATURE & PURPOSE OF THE PROJECTTHE PROJECT INVOLVES THE CONSTRUCTION OF AN ADDITION TO THE GRAND STANDS AT THECARMEL HIGH SCHOOL FOOTBALL STADIUM. ADDITIONALLY, THE PROJECT INCLUDES AREAS OFNEW SIDEWALKS, ACCESS RAMPS, ADDITIONAL PARKING PARKING, STORM SEWER LATERALSAND ASSOCIATED UTILITY RELOCATIONS. NEW STORM SEWER LATERALS WILL BE CONNECTEDTO AN EXISTING STORM SEWER MAIN. STORMWATER QUALITY MEASURES WILL BE INTRODUCEDVIA A STORMWATER QUALITY BMP. SEE SHEET SITE UTILITY PLANS FOR BMP LOCATION. A4LATITUDE AND LONGITUDELATITUDE N 39°59'16" (39.987638), LONGITUDE W 86°07' 13" (-86.120201)A5LEGAL DESCRIPTION OF THE PROJECT SITETHE PROJECT PROPERTY IS LOCATED NEAR T18N, R4E, SECTION 19, CLAY TOWNSHIP, HAMILTONCOUNTY INDIANA. (SEE SURVEY SHEET SV-2 FOR LEGAL DESCRIPTION).A611 x 17 INCH PLAT SHOWING THE BUILDING LOT NUMBERS/BOUNDARIES &ROAD LAYOUT/NAMESREFER TO SITE PLAN AND TOPOGRAPHIC SURVEY.A7BOUNDARIES OF 100 YEAR FLOODPLAINS, FLOODWAY FRINGES ANDFLOODWAYSNO FLOODPLAINS, FLOODWAYS FRINGES OR FLOODWAYS ARE LOCATED ON THIS SITE SEE FIRMMAP ON THIS SHEET. FIRM PANEL NUMBER 18057C0226G DATED 11/19/2014.A8LAND USE OF ADJACENT PROPERTIESTHE ADJACENT LAND USE ZONED B3 (OFFICE AND BUSINESS) TO THE NORTH, PUD (RESIDENTIAL)TO THE WEST AND EAST, AND R2 (RESIDENTIAL) TO THE SOUTH.A9IDENTIFICATION OF U.S. EPA APPROVED OR ESTABLISHED TMDLCOOL CREEK DOES NOT HAVE AN ESTABLISHED TMDL. THE ULTIMATE RECEIVING BODY IS THEWHITE RIVER WHICH HAS A TMDL FOR E COLI (125/100 ml) AND IS IMPAIRED DUE TO PCB'S BASEDON A REPORT DATED APRIL 6, 2004.A10NAMES OF RECEIVING WATERSTHE RECEIVING WATER IS COOL CREEK LOCATED SOUTH OF 136TH STREET.A11IDENTIFICATION OF DISCHARGES TO A WATER ON THE CURRENT 303(d)LIST OF IMPAIRED WATERSVIA THE IDEM ATTAINS RECORD, THE RECEIVING WATER (COOL CREEK) IS NOT ON THE 303(d)LIST. THE DOWNSTREAM RECEIVING WHITE RIVER IS ON THE 303(d) list.A12SOILS MAP OF THE PREDOMINANT SOIL TYPESTHE SOILS MAP AND SOIL DESCRIPTIONS CAN BE FOUND ON THIS SHEET. OCKLEY SOILS ARECONSIDERED TO BE WELL DRAINING AND MODERATELY PERMEABLE SOILS. SLEETH SOILS ARECONSIDERED SOMEWHAT POORLY DRAINING. PROPOSED EROSION CONTROL MEASURES WILLBE MONITORED IN THESE AREAS DURING CONSTRUCTION. ANY ADDITIONAL CONTROL MEASURESNEEDED WILL BE INSTALLED.A13LOCATION OF ALL KNOWN WETLANDS, LAKES AND WATER COURSES ONOR ADJACENT TO THE PROJECT SITETHERE NO WETLAND, LAKES OR WATER COURSES WITHIN THE PROJECT SITE.A14IDENTIFICATION OF ANY OTHER STATE OR FEDERAL WATER QUALITYPERMITS REQUIRED FOR CONSTRUCTIONGENERAL PERMIT RULE FOR STORMWATER DISCHARGES ASSOCIATED WITH CONSTRUCTIONACTIVITY (CSGP) WILL BE APPLIED FOR FROM THE INDIANA DEPARTMENT OF ENVIRONMENTALMANAGEMENTA15IDENTIFICATION & DELINEATION OF THE EXISTING GROUND COVERINCLUDING NATURAL BUFFERSPAVED PARKING AREAS, MANICURED LAWNS AND AREAS OF LANDSCAPE PLANTINGS. NONATURAL BUFFERS EXIST ON THE SITE.A16EXISTING SITE TOPOGRAPHY AT AN INTERVAL APPROPRIATE TOINDICATE DRAINAGE PATTERNSTHE EXISTING SITE TOPOGRAPHY CAN BE FOUND ON THE SITE SURVEY.THE SITE GENERALLYSLOPES FROM NORTH TO SOUTH. REFER TO THE EROSION CONTROL PLANS FOR EXISTING ONEFOOT CONTOUR INTERVALS.A17LOCATION WHERE RUNOFF ENTERS THE PROJECT SITESTORMWATER DISCHARGE ENTERS THE SITE FROM THE EAST SIDE OF THE PROJECT AREA.A18LOCATION (S) WHERE RUNOFF DISCHARGES FROM THE SITE PRIOR TOLAND DISTRURBANCESTORMWATER DISCHARGE WILL LEAVE THE SITE VIA OVERLAND FLOW TO ONSITE STORMSTRUCTURES AND PIPING SYSTEMS. THIS PIPING SYSTEM FLOWS TO A DETENTION BASINLOCATED ON THE SOUTHEAST CORNER OF THE PROPERTY. PIPES FROM THE DETENTION PONDOUTLET SOUTH TO COOL CREEK. EVENTUALLY OUTLETTING TO THE WEST FORK WHITE RIVER.A19LOCATION OF ALL EXISTING STRUCTURES ON THE PROJECT SITETHE EXISTING SITE IS AN EDUCATIONAL FACILITY WITH EXISTING BUILDINGS, SPORTS FIELDS ANDPARKING LOTS. SEE SITE SURVEY AND EROSION CONTROL PLANS FOR STRUCTURE LOCATIONS.A20EXISTING PERMANENT RETENTION OR DETENTION FACILITIES /WETLANDSTHE PROJECT AREA DOES DRAIN TO ANY DETENTION BASIN LOCATED SOUTHEAST OF THEPROJECT AREA.A21LOCATIONS WHERE STORMWATER MAY BE DIRECTLY DISCHARGED INTOGROUNDWATERTHERE ARE NO INFILTRATION WELLS, SINKHOLES OR DRYWELLS CURRENTLY LOCATED ORPROPOSED ON THE SITE. PRECIPITATION MAY POTENTIALLY REACH GROUND WATER VIAINFILTRATION AS IT TRAVELS THROUGH THE SOIL COLUMN.A22SIZE OF THE PROJECT EXPRESSED IN ACRESTHE TOTAL PROJECT AREA IS TO BE 2.65± ACRES. THE PROJECT AREA IS DEPICTED ON THEEROSION CONTROL PLANS.A23TOTAL EXPECTED LAND DISTURBED EXPRESSED IN ACRESTHE TOTAL OF DISTURBED AREA IS TO BE 2.50± ACRES. THE DISTURBED AREA IS DEPICTED ONTHE EROSION CONTROL PLANS.A24PROPOSED FINAL TOPOGRAPHYTHE GENERAL FINAL TOPOGRAPHY IS DEPICTED ON THE GRADING PLANS. INLETS CAN BE SEENON THE SITE UTILITY AND EROSION CONTROL PLANS.A25LOCATIONS & APPROXIMATE BOUNDARIES OF ALL DISTURBED AREASDISTURBED AREAS ARE NOTED ON THE EROSION CONTROL PLANS.A26LOCATIONS, SIZE & DIMENSIONS OF THE STORMWATER DRAINAGESYSTEMSTORMWATER SYSTEMS ARE LOCATED ACROSS THE PROJECT AREA. SEE THE EROSIONCONTROL AND SITE UTILITY PLANS.A27LOCATIONS OF SPECIFIC POINTS WHERE STORMWATER ANDNON-STORMWATER DISCHARGES WILL LEAVE PROJECT SITESTORMWATER COLLECTED BY STORM STRUCTURES AND UNDERGROUND PIPES LEAVE THE SITETHROUGH THE EXISTING STORM PIPE NETWORK TO THE DETENTION POND LOCATED ON THE SOUTHEAST SIDE OF THE PROJECT AREA. ROUTING FROM THE DETENTION POND IS TO COOL CREEK. SEE EROSION CONTROL PLANS. THERE IS NO NON-STORMWATER DISCHARGE ANTICIPATED FROM THE PROJECT AREA.A28LOCATION OF ALL PROPOSED SITE IMPROVEMENTSSITE IMPROVEMENTS CAN BE FOUND ON SITE PLANS. SITE UTILITIES CAN BE FOUND FOUND THEEROSION CONTROL PLANS. NO OFFSITE IMPROVEMENTS ARE PART OF THIS PROJECT.A29LOCATION OF ALL SOIL STOCKPILES & BORROW AREASNO SOIL STOCKPILES WILL BE CREATED AS A RESULT OF THIS PROJECT.DEMOLITION MATERIALS WILL REMOVED FROM SITE AND DISPOSED OF AT AN APPROVED SITE.DEMOLITION MATERIALS WILL BE REMOVED FROM THE SITE AND DISPOSED OF AT THE SITE(S)LISTED BELOW.IF UNKNOWN PRIOR TO THE START OF CONSTRUCTION, LOCATIONS MUST BE A29DISCLOSED AT THE PRE-CONSTRUCTION MEETING AND PRIOR TO THE CON'T.START OF WORK.LOCATIONS :A REQUEST FOR ACCEPTANCE OF BORROW OR DISPOSAL SHALL BE SUBMITTED TO THE ENGINEER A MINIMUM OF 14 DAYS PRIOR TO PLANNED START OF DISPOSAL OPERATIONS.A30CONSTRUCTION SUPPORT ACTIVITIES THAT ARE EXPECTED TO BEPART OF THE PROJECTSTAGING AREA FOR CONSTRUCTION STAGING IS PLANNED FOR THE WEST SIDE OF THE PROJECT AREA. THE CONCRETE WASHOUT AREA WILL BE LOCATED AT THE SOUTHWEST SIDE OF THE PROJECT AREA NEAR THE CONSTRUCTION ENTRANCE.A31LOCATION OF ANY IN-STREAM ACTIVITIES THAT ARE PLANNED FOR THE PROJECTNO IN-STREAM ACTIVITY WILL BE USED ON THIS PROJECTA32HYDROLOGIC UNIT CODETHE HYDROLOGIC UNIT CODE FOR THIS PROJECT IS: 051202011001ASSESSMENT OF CONSTRUCTION PLAN ELEMENTSSECTION AASSESSMENT OF CONSTRUCTION PLAN ELEMENTSSECTION AC1DESCRIPTION OF POLLUTANTS AND THEIR SOURCES ASSOCIATEDWITH THE PROPOSED LAND USETHE FUTURE USE OF THE IMPROVED AREAS INVOLVES THE DRIVING AND PARKING OFPRIVATE VEHICLES ON ASPHALT / STONE PAVED SURFACES. CONTAMINANTS TYPICALLYFOUND IN PARKING AREAS AND ON ROADS INCLUDE THE FOLLOWING;1.OIL & GREASE2.ANTIFREEZE3.BRAKE FLUID & BRAKE DUST4.RUBBER FRAGMENTS5.GASOLINE, DIESEL FUEL AND OTHER HYDROCARBONS6.METALS FROM VEHICLES7.GRIT AND SEDIMENT FROM WEARING OF THE ROAD SURFACE8.MATERIAL FALLING OR WASHING OFF OF VEHICLES9.TRASH AND OTHER BIOLOGICAL AGENTS CONTAINED IN THE TRASHC2DESCRIPTION OF PROPOSED POST-CONSTRUCTION STORMWATERMEASURESDETENTION SYSTEMTHE EXISTING DRY DETENTION BASIN WILL CONTINUE WITH THE CURRENT MAINTENANCEPRACTICES.MECHANICAL BMPAN AQUA-SWIRL XCELERATOR XC-12 STRUCTURE WILL BE PLACED AT THE DOWNSTREAMEND OF THE STORM SEWER SYSTEM OF THE PROJECT AREA, PRIOR TO ENTERING THEEXISTING DOWNSTREAM STORM SEWER SYSTEM. THE PRIMARY PURPOSE OF THIS BMPIS TO REMOVE SEDIMENT, OILS AND FLOATABLE DEBRIS FROM THE STORMWATER PRIORTO DISCHARGING FROM THE SITE.GOOD HOUSE KEEPING MEASURESGOOD HOUSEKEEPING MEASURES SUCH AS REGULAR STREET VACUUMING,INSTALLATION OF TRASH RECEPTACLES, AND REDUCTION IN FERTILZER OVERSPRAYCAN BE INCORPORATED BY THE OWNER AND/OR OCCUPANT.VACUUM CLEAN ALL PAVED AREAS PRIOR TO REMOVING INLET PROTECTION.C3PLAN DETAIL FOR EACH STORMWATER MEASURESDETAILS FOR STORMWATER MEASURES ARE SHOWN ON THE EROSION CONTROL DETAILSHEET. DETAILS FOR THE MECHANICAL BMP CAN BE FOUND ON THE SITE UTILITYDETAILS SHEET. POST-CONSTRUCTION STORM WATER QUALITY MEASURES INCLUDE ARESPONSIBLE SITE MAINTENANCE PROGRAM FOR STREET CLEANING AND TRASHREMOVAL.C4SEQUENCE DESCRIBING STORMWATER MEASUREIMPLEMENTATION1.THE NEW AQUA-SWIRL XC-12 BMP WILL BE INSTALLED WITH THE STORM SEWER SYSTEM FOLLOWING DEMOLITION ACTIVITIES. THIS UNIT WILL PROVIDE STORMWATER QUALITY FOR THE NEW IMPERVIOUS AREAS POST CONSTRUCTION. OBSERVATION OF THIS UNIT WILL BE CONDUCTED THROUGHOUT CONSTRUCTION AND A FINAL INSPECTION WILL BE CONDUCTED AT THE END OF CONSTRUCTION TO ADDRESS ANY SEDIMENT REMOVAL REQUIREMENTS.2.CLEAN ALL PAVED AREAS, VIA SWEEPER ATTACHMENT OR COMMERCIAL STREET SWEEPER, PRIOR TO REMOVING INLET PROTECTION.C5MAINTENANCE GUIDELINES FOR PROPOSED OFPOST-CONSTRUCTION STORMWATER MEASURESMAINTENANCE REQUIREMENTS FOR THE STORMWATER QUALITY MEASURES WHICH WILLREMAIN IN PLACE AFTER CONSTRUCTION IS COMPLETE, ARE DESCRIBED BELOW. REFERTO THE BMP OPERATIONS AND MAINTENANCE MANUAL FOR MORE DETAILEDMAINTENANCE REQUIREMENTS.EXISTING DRY DETENTION SYSTEMSSEMI-ANNUALLY:·INSPECT FOR EROSION OF SLOPES AND BOTTOM.ANNUALLY:·INSPECT FOR DAMAGE TO EMBANKMENTS,·MONITOR FOR SEDIMENT ACCUMULATION IN THE FACILITY AND·EXAMINE INLET AND OUTLET DEVICES TO ENSURE THEY ARE FREE OF DEBRIS ANDARE OPERATIONAL.STANDARD MAINTENANCE:·REPAIR UNDERCUT OR ERODED AREAS·REGULAR MOWING SCHEDULE·MANAGE PESTICIDES AND NUTRIENTS·REMOVE LITTER AND DEBRISANNUAL MAINTENANCE (AS NEEDED)·SEED OR SOD TO RESTORE DEAD OR DAMAGED GROUND COVERMECHANICAL BMP (AQUA-SWIRL XCELERATOR XC-12)ANNUAL INSPECTION AND CLEANING IS CRITICAL FOR PROPER OPERATION.RECOMMENDED INSPECTION AND MAINTANCE SCHEDULES VARY WITH MANUFACTURER.C6ENTITY THAT WILL BE RESPONSIBLE ENTITY FOR THE OPERATION& MAINTENANCE OF THE POST-CONSTRUCTION STORMWATERMEASURESCARMEL CLAY SCHOOLSFACILITIES AND TRANSPORTATION5185 EAST MAIN STREETCARMEL, IN. 46033PH: 317-844-9961STORMWATER POLLUTION PREVENTION -POST CONSTRUCTION SECTION C100% CONSTRUCTION DOCUMENTSCOPYRIGHT 2024 BY FANNING/HOWEY ASSOCIATES, INC.WWW.FHAI.COMARCHITECTCONSULTANTKEY PLANBUILDING "A"BUILDING "B"ABSOUTHSUPPORTBUILDINGGREYHOUNDACTIVITIESCENTER5201 E Main Street, Carmel, IN 46033317-844-9961PROJECT NUMBER: 222154.00PROJECT ISSUE DATE: 7.26.2024DRAWN BY: ARS317.848.0966350 E NEW YORK ST. SUITE 300, INDIANAPOLIS IN 46204PROJECT MANAGER: PMR222154.00CARMEL HIGHSCHOOL STADIUMGRANDSTANDRENOVATIONPROJECTCARMEL CLAY SCHOOLS2390 E. SMOKY ROW (HOME SIDE)2450 E. SMOKY ROW (VISITOR SIDE)CARMEL, IN 46032PLANNORTHREV.NO.DESCRIPTIONDATE19700317No.CITY SUBMITTAL08-14-20241CONSTRUCTION SOLID WASTE MANAGEMENT1.PROVIDE CONTINUOUS SITE MONITORING AND CLEANUP. COLLECT TRASH ON A DAILY BASIS. PROVIDE AS MANYWASTE BINS AS NEEDED TO KEEP SITE CLEAN OF LITTER AND WASTE. DURING EXTENDED PERIODS OF RAINFALL,WASTE BINS MUST BE COVERED.2.LOOSE MATERIALS RESULTING FROM THE CONSTRUCTION AND DEMOLITION SHALL BE PROMPTLY REMOVEDFROM THE SITE BY THE CONTRACTOR. WHEN NECESSARY TO STORE CONSTRUCTION AND DEMOLITION DEBRISONSITE, THE MATERIALS SHALL BE CONCEALED IN COVERED DUMPSTERS OR STOCKPILED AND COVERED.LOCATE STOCK PILES SUFFICIENTLY FAR AWAY FROM DRAINAGE INLETS (50 FT MINIMUM SEPARATION).3.SEGREGATE AND RECYCLE WASTE MATERIALS WHEN APPROPRIATE.4.ARRANGE FOR REGULAR WASTE COLLECTION BY LICENSED TRASH HAULER.5.PROVIDE SECONDARY CONTAINMENT FOR HAZARDOUS MATERIAL CONTAINERS.6.COMPLY WITH ALL STATE AND LOCAL SOLID WASTE DISPOSAL AND NUISANCE REQUIREMENTS.7.TRAIN EMPLOYEES AND SUBCONTRACTORS TO USE PROPER SOLID WASTE MANAGEMENT PRACTICES.SANITARY WASTE MANAGEMENT1.DO NOT PLACE TEMPORARY FACILITIES (PORT-O-LETS) ON PAVED AREAS. LOCATE TEMPORARY FACILITIES ATLEAST 50 FEET FROM STORM DRAINAGE INLETS.2.UNTREATED RAW WASTEWATER MAY NOT BE DISCHARGED TO LAND, THE STORM DRAIN SYSTEM OR TO SURFACEWATER BODIES.3.SANITARY/SEPTIC FACILITIES SHOULD BE MAINTAINED IN GOOD WORKING ORDER BY A LICENSED SERVICEPROVIDER.4.ARRANGE REGULAR WASTE COLLECTION BY A LICENSED HAULER.PROJECTLOCATIONG3.3SWPPPSOIL MAPPROJECTLOCATIONYmsB2E 136th ST.Kentucky Ave.YsnAYoxAYoxB2YoxAYoxB2YflB2YwqAOcAMmC2BrYshAHYshAHYshAHYgbAHCONTACT:THE SKILLMAN GROUP -TYLER BARKERCONTACT ADDRESS:3834 SOUTH EMERSON AVE.INDIANAPOLIS, IN. 46203CONTACT PHONE:Ph. No: 317-474-2288EMAIL:TBARKER@SKILLMAN.COMEROSION CONTROL:RESPONSIBLE PARTYCONTACT INFORMATIONSOIL TYPES AND DESCRIPTIONSYoxAOckley silt loam, 0 to 2 percent slopesThis series consist of deep to very deep well drained, moderately permeablesoils on terraces. These soils formed in more than 40 inches of loamy outwashunderlain by sand and gravelly coarse sand. Ockley soils are similar to Fox soilsand are located near Ninevah and Sleeth soils on many landscapes.YoxB2Ockley silt loam, 2 to 6 percent slopesThis series consist of deep to very deep well drained, moderately permeablesoils on terraces. These soils formed in more than 40 inches of loamy outwashunderlain by sand and gravelly coarse sand. Ockley soils are similar to Fox soilsand are located near Ninevah and Sleeth soils on many landscapes.YsnASleeth loam - Urban Land Complex, 0 to 2 percent slopesThis series consist of deep, somewhat poorly drained, moderately permeablesoils on terraces. These soils formed in more than 40 inches of loamy outwashunderlain by sand and gravelly coarse sand. Sleeth soils are similar to Whitakersoils and are located adjacent to Ockley and Westland soils.PH: 1-888-233-77451-317-233-7745IDEM EMERGENCY SPILLPHONE INFORMATIONPH: 1-317-773-2181HAMILTON COUNTY SOIL ANDWATER CONSERVATION PHONEINFORMATIONGENERAL EROSION CONTROL REQUIREMENT NOTES1.PERSONNEL ASSOCIATED WITH THE PROJECT MUST BEINFORMED OF THE TERMS AND CONDITIONS OF ACONSTRUCTION STORMWATER GENERAL PERMIT (CGSP), THEREQUIREMENTS WITHIN THE STORMWATER POLLUTIONPREVENTION PLAN (SWP3) AND THE REQUIREMENTS OF THEEROSION CONTROL PLAN . THE PERMITTEE IS REQUIRED TODOCUMENT THIS PROCESS. PERSONNEL INCLUDE BUT ARENOT LIMITED TO: GENERAL CONTRACTORS, CONSTRUCTIONMANAGEMENT FIRMS, GRADING/EXCAVATING CONTRACTORS,CONCRETE SUPPLIERS, SWP3 RESPONSIBLE PERSONS ANDTHOSE RESPONSIBLE FOR ADMINISTERING THESELF-MONITORING PROGRAM (SMP).2.ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURESAS DEEMED NECESSARY MAY BE REQUIRED BY IDEM OR THECITY INSPECTOR.SHEET REFERENCETOPO-1 thru TOPO-6TOPOGRAPHIC SURVEYSV-1 & SV-2BOUNDARY SURVEYG1.1 & G1.2SITE PLANSG2.1 & G2.2GRADING PLANSG3.1(PRE) EROSIONCONTROL PLANG3.2(POST) EROSIONCONTROL PLANG3.3SWPP PLANG3.4EROSION CONTROLDETAILSSU1.1 & SU1.2SITE UTILITY PLANSSU2.1 & SU2.2SITE UTILITY DETAILS