HomeMy WebLinkAboutC330 - SWPPP - G3.3YmsB2YclAPROJECT SITESOILS MAPSOIL TYPESVICINITY MAPB1POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH CONSTRUCTION ACTVITIESTHERE 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 EARTHWORK ACTIVITIESCOULD BE BECOME POLLUTANTS IF THE TRANSPORT OF THESE MATERIALS BY WIND AND/ORWATER IS NOT MEDIATED BY EROSION CONTROL MEASURES. CONSTRUCTION VEHICLES NEED TOBE INSPECTED DAILY. CONTRACTOR SHALL HAVE SPILL CONTAINMENT TRAYS ALONG WITH AUNIVERSAL SPILL KIT ONSITE. ANY SPILL SHALL BE ADDRESSED IMMEDIATELY. CONTAMINATED SOIL/ STONE SHALL BE REMOVED.B2CONSTRUCTION ENTRANCETHE CONSTRUCTION ENTRANCE SHALL BE LOCATED AT THE ENTRANCE TO THE PROJECT. THEPLANNED LOCATION CAN BE FOUND ON THE EROSION CONTROL PLAN.B3TEMPORARY SURFACE STABILIZATIONTEMPORARY SURFACE STABILIZATION IS REQUIRED WHEN DISTURBED AREAS ARE EXPECTED TOREMAIN INACTIVE FOR A PERIOD EXCEEDING 7 DAYS. THESE AREAS ARE PLANNED FORTEMPORARY SEEDING ACCORDING TO THE SEEDING TABLE PROVIDED ON THE EROSION CONTROLDETAIL SHEET.MULCH AND STONE MAY BE USED AS WELL TO STABILIZE BARE SOIL. STABILIZATIONMUST BE COMPLETED 14 DAYS AFTER INITIATION.B4SEDIMENT CONTROL MEASURES FOR CONCENTRATED FLOWEROSION CONTROL BLANKET SERVES AS CONCENTRATED FLOW SEDIMENT CONTROL MEASURES.THESE MEASURES ARE SHOWN ON THE EROSION CONTROL PLANS. DETAILS CAN BE FOUND ON THE EROSION CONTROL PLAN.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.B6RUNOFF CONTROL MEASURESRUNOFF CONTROL MEASURES INCLUDE SILT FENCE WHICH IS SHOWN ON THE EROSION CONTROL PLANS. DETAILS CAN BE FOUND ON THE EROSION CONTROL PLAN.B7STORMWATER OUTLET PROTECTIONSTORM WATER OUTLETS ALL DISCHARGE DIRECTLY TO NEW STORM SEWER STRUCTURES. OUTLETS ARE SHOWN ON THE EROSION CONTROL PLANS.B8GRADE STABILIZATION STRUCTURESRIP RAP APRONS AT OUTLETS WILL BE UTILIZED TO PREVENT GRADE DESTABILIZATION. SEEEROSION CONTROL PLANS FOR LOCATIONS. DETAILS CAN BE FOUND ON THE EROSION CONTROLPLANS.B9DEWATERING MANAGEMENTSHOULD DEWATERING BE NECESSARY, WATER SHALL BE DIRECTED TO A SEDIMENT BASIN ORSEDIMENT TRAP PRIOR TO DISCHARGE. DEWATERING BAGS MAY ALSO BE INTRODUCED TOCONTROL SEDIMENT.B10MEASURES IN WATERBODIESNO IN-STREAM WORK WILL BE REQUIRED ON THIS PROJECT.B11STORMWATER QUALITY MEASURES MAINTENANCE GUIDELINESSTORMWATER INLET CONTROL MEASURES CONSISTING OF TEMPORARY SEDIMENT BAGS ARESHOWN ON THE EROSION CONTROL PLANS. DETAILS CAN BE FOUND ON THE EROSION CONTROLDETAIL SHEET. ANY DISCHARGE OF WATER FROM DEWATERING OR GROUND WATER FROMEXCAVATIONS, TRENCHES, FOUNDATIONS, ETC. MUST BE DIRECTED TO AN APPROPRIATESEDIMENT CONTROL MEASURE OR SERIES OF EROSION CONTROL MEASURES THAT MINIMIZE THEDISCHARGE OF SEDIMENT. CONTRACTOR SHALL MONITOR ALL EROSION CONTROL MEASURES ANDPERFORM MAINTENANCE AS OUTLINED IN THE MANUFACTURERS SPECIFICATIONS OR AS REQUIREDTO ENSURE PROPER WORKING ORDER OF EACH DEVICE. MONITORING AND MAINTENANCEGUIDELINES FOR EACH EROSION CONTROL BEST MANAGEMENT PRACTICE IS INCLUDED WITH THEDETAIL FOR THAT PRACTICE. EROSION CONTROL PRACTICE DETAILS ARE FOUND ON THE EROSIONCONTROL PLAN. THE CONTRACTOR IS RESPONSIBLE FOR COMPLETING WEEKLY INSPECTIONREPORTS FOR THE PURPOSE OF EVALUATING THE EFFECTIVENESS AND CONDITIONS OF THEINSTALLED PRACTICES. DAILY INSPECTIONS ARE REQUIRED DURING PERIODS OF RAINFALL EQUALTO OR EXCEEDING 1/2". MEASURES FOUND TO BE DEFICIENT SHALL BE REPAIRED OR REPLACED.B12EROSION AND SEDIMENT CONTROL MEASURES BUILDING LOTSTHERE ARE NO INDIVIDUAL BUILDING LOTS CREATED AS PART OF THIS PROJECT.B13SEQUENCE OF STORMWATER QUALITY MEASURE IMPLEMENTATIONPRIOR TO MOBILIZING HEAVY EQUIPMENT, THE TEMPORARY STONE CONSTRUCTION ENTRANCESHALL BE INSTALLED. IMMEDIATELY UPON MOBILIZING, THE CONTRACTOR SHALL POST THENECESSARY PERMITS AND CONSTRUCTION GENERAL STORMWATER PERMIT DOCUMENTATION ATTHE ENTRANCE TO THE SITE. PRIOR TO STARTING EARTHWORK OPERATIONS OR ANY OTHER SOILDISTURBING ACTIVITY, ALL THE SILT FENCE SHALL BE INSTALLED . ALONG WITH THE SILT FENCEINSTALLATION, ALL EXISTING INLETS SHALL BE PROTECTED AS INDICATED ON THEPLAN.TEMPORARY SEEDING, EROSION CONTROL BLANKET AND RIPRAP SHALL BE INSTALLED ASEARTHWORK IS IMPLEMENTED. FINAL STABILIZATION SHALL INCLUDE REMOVAL OF ALL TEMPORARYCONTROL MEASURES, INSTALLATION OF TOPSOIL AND SEEDING IN AREAS TO RECEIVE PERMANENTSEEDING HAS BEEN ACHIEVED WITH 70% COVERAGE REALIZED, FINAL GRADES AND COMPACTIONARE COMPLETE, STORM STRUCTURES AND ROAD SURFACES HAVING BEEN CLEANED.B14MATERIAL HANDLING AND SPILL PREVENTIONSPILL PREVENTION SHALL BE ACCOMPLISHED BY UTILIZING SPILLGUARDS FOR EQUIPMENTFUELING. EQUIPMENT IN NEED OF REPAIR SHALL BE REMOVED FROM SITE FOR THE NECESSARYMAINTENANCE. NO EQUIPMENT SPILLGUARDS SHALL BE 3'X3'X6" AND SHALL BE CONSTRUCTED OFA MATERIAL RESISTANT TO PETROLEUM PRODUCTS. ON-SITE FUEL STORAGE TANKS SHALL HAVEEMERGENCY STORAGE CAPACITY DIRECTLY BELOW THE TANK IN CASE OF RUPTURE. ANYHAZARDOUS MATERIAL SPILLAGE SHALL BE COLLECTED AND/OR CLEANED IMMEDIATELY BY ATRAINED INDIVIDUAL AND DISPOSED OF IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCALREGULATIONS.B15MATERIAL HANDLING AND STORAGE PROCEDURESWASTE CONTAINERS (TRASH RECEPTACLES MUST BE MANAGED TO REDUCE THE DISCHARGE OFPOLLUTANTS AND BLOWING OF DEBRIS. WASTE CONTAINERS MUST HAVE A COVER TO MINIMIZEEXPOSURE OF WASTE TO PRECIPITATION OR WASTE MUST BE REMOVED FROM THE SITE DAILY ANDDISPOSED OF PROPERLY. CONCRETE WASHOUT OUT AREAS ARE OUTLINED ON THE PLANS.PROPER INSTALLATION, MAINTENANCE AND UTILIZATION SHALL BE OBSERVED TO CONTROLCONCRETE AND CEMENTITIOUS WATER. CONCRETE WASHOUT AREAS SHALL BE LEAK PROOF ANDLOCATED AWAY FROM STORMWATER INLETS AND DISCHARGE POINTS. PROPER STORAGE ANDHANDLING OF MATERIALS, SUCH AS FUELS OR HAZARDOUS WASTES MUST BE IMPLEMENTED TOMINIMIZE THE POTENTIAL FOR POLLUTANTS TO CONTAMINATE SURFACE OR GROUND WATER ORDEGRADE SOIL QUALITY.STORMWATER POLLUTION PREVENTION -DURING CONSTRUCTION - SECTION BSTORMWATER POLLUTION PREVENTION -POST CONSTRUCTION SECTON CC1POTENTIAL POLLUTANTS ASSOCIATED WITH PROPOSED LAND USETHE FUTURE USE OF THE IMPROVED AREAS INVOLVES THE DRIVING AND PARKING OFPRIVATE VEHICLES ON ASPHALT / STONE PAVED SURFACES. CONTAMINANTSTYPICALLY FOUND 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 TRASHC2PROPOSED POST CONSTRUCTION STORMWATER QUALITY MEASURESUNDERGROUND DETENTION SYSTEMTHE UNDERGROUND DETENTION SYSTEM WILL TEMPORARILY HOLD, ANDGRADUALLY RELEASE EXCESS STORMWATER FROM STORM EVENTS. DETENTION ISACHIEVED THROUGH THE USE OF AN OUTLET STRUCTURE THAT REGULATES THERATE OF STORMWATER OUTFLOW. ISOLATOR ROWS WITHIN THE SYSTEM WILLREMOVE SEDIMENT FROM THE STORMWATER PRIOR TO DISCHARGEING FROM THESITE.MECHANICAL BMPA BMP STRUCTURE WILL BE PLACED AT THE DOWNSTREAM END OF THE STORMSEWER SYSTEM, PRIOR TO THE UNDERGROUND DETENTION SYSTEM. THE PRIMARYPURPOSE OF THIS BMP IS TO REMOVE SEDIMENT, OILS AND FLOATABLE DEBRISFROM THE STORMWATER PRIOR TO DISCHARGING FROM THE SITE.SEDIMENT SUMPA SEDIMENT SUMP IS DESIGNED TO RETAIN GRIT AND DEBRIS BELOW THE POINT OFOVERFLOW.GOOD HOUSE KEEPING MEASURESGOOD HOUSEKEEPING MEASURES SUCH AS REGULAR STREET VACUUMING,INSTALLATION OF TRASH RECEPTACLES, AND REDUCTION IN FERTILIZER OVERSPRAYCAN BE INCORPORATED BY THE OWNER AND/OR OCCUPANT.VACUUM CLEAN ALL PAVED AREAS PRIOR TO REMOVING INLET PROTECTION.C3PLAN DETAIL FOR STORMWATER MEASURESDETAILS FOR STORMWATER MEASURES ARE SHOWN ON THE EROSION CONTROLDETAIL SHEETC4SEQUENCE OF STORMWATER MEASURE IMPLEMENTATIONTHE UNDERGROUND DETENTION SYSTEM IS LOCATED ON THE WEST SIDE OF THEMAIN BUILDING AND THE NORTH SIDE OF THE NEW BUILDING ADDITION.OBSERVATION OF THIS WILL BE CONDUCTED THROUGHOUT ITS CONSTRUCTION ANDA FINAL INSPECTION WILL BE CONDUCTED AT THE END OF CONSTRUCTION TOADDRESS ANY SEDIMENT REMOVAL REQUIREMENTS.C5MAINTENANCE GUIDELINES OF POST CONSTRUCTION STORMWATER QUALITYMEASURESMAINTENANCE REQUIREMENTS FOR THE STORMWATER QUALITY MEASURES WHICHWILL REMAIN IN PLACE AFTER CONSTRUCTION IS COMPLETE, ARE DESCRIBEDBELOW. REFER TO THE BMP OPERATIONS AND MAINTENANCE MANUAL FOR MOREDETAILED MAINTENANCE REQUIREMENTS.UNDERGROUND DETENTION SYSTEMINSPECT PERIODICALLY AS NEEDED AFTER EACH MAJOR RAINFALL EVENT OR ATLEAST EVERY SIX MONTHS. ANY TRASH OR DEBRIS ACCUMULATED WITHIN THESYSTEM SHOULD BE REMOVED IMMEDIATELY. SEDIMENT AND TRASH DEBRIS SHALLBE DISPOSED OF OFF SITE IN ACCORDANCE WITH ALL APPLICABLE LAWS.MECHANICAL BMPFREQUENT INSPECTION AND CLEANING IS CRITICAL FOR PROPER OPERATION.RECOMMENDED INSPECTION AND MAINTANCE SCHEDULES VARY WITHMANUFACTURER.SEDIMENT SUMPFREQUENT INSPECTION AND CLEANING IS CRITICAL FOR PREVENTING/REDUCINGSEDIMENT FROM ENTERING THE UNDERGROUND DETENTION SYSTEM. RECOMMENDINSPECTING AFTER EACH MAJOR RAINFALL EVENT.C6RESPONSIBLE ENTITY FOR POST CONSTRUCTION MEASURESTHE SKILLMAN GROUPJACOB BOWER3834 SOUTH EMERSON AVENUEINDIANAPOLIS, IN. 46203PHONE: 317-788-5142EMAIL: jbower@skillman.comCall 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!A2VICINITY MAPTHE VICINITY MAP IS LOCATED ON THIS SHEET. THE PROJECT LIES EAST OF RICHLANDAVE AND SOUTH OF AUDUBON DR. IN THE CITY OF CARMEL - PROPERTY ADDRESS IS502 E. MAIN ST.A3PROJECT NARRATIVETHIS PROJECT INVOLVES THE CONSTRUCTION OF A NEW ADDITION, RENOVATIONS TOTHE EXISTING BUILDING, REVISIONS TO AN EXISTING ASPHALT PARKING LOT ANDASSOCIATED INFRASTRUCTURE REVISIONS.A4LATITUDE AND LONGITUDELATITUDE N 39° 58' 47.69"; LONGITUDE W 86° 07' 10.00"A5LEGAL DESCRIPTIONTHE PROJECT PROPERTY IS LOCATED IN HAMILTON COUNTY INDIANA ON THE CARMELHIGH SCHOOL CAMPUS. (LEGAL DESCRIPTION UNDER SEPERATE COVER)A611 x 17 INCH PLATREFER TO SITE PLANA7BOUNDARIES OF 100 YEAR FLOODPLAINS, FLOODWAY FRINGES ANDFLOODWAYSNO FLOODPLAINS, FLOODWAY FRINGES OR FLOODWAYS ARE LOCATED ON THIS SITEA8ADJACENT LAND USEADJACENT LAND USE IS RESIDENTIAL ON ALL SIDES.A9IDENTIFICATION OF U.S. EPA APPROVED OR ESTABLISHED TMDLCOOL CREEK DOES NOT HAVE AN ESTABLISHED TMDLA10RECEIVING WATERSTHE RECEIVING WATER IS COOL CREEK LOCATED ON THE SOUTH SIDE OF SMOKEYROW ROAD.A11IDENTIFICATION OF DISCHARGES TO WATER ON 303(d) LISTVIA THE IDEM ATTAINS RECORD COOL CREEK IF THREATEND BY ELEVATED PATHOGENLEVELS.A12SOILS MAP AND SOIL DESCRIPTIONTHE SOILS MAP AND SOIL DESCRIPTIONS CAN BE FOUND ON THIS SHEET.A13WETLANDS, LAKES AND WATER COURSESTHERE ARE NO WETLANDS, LAKES OR WATER COURSES LOCATED WITHIN THEPROJECT SITE.A14STATE AND/OR FEDERAL WATER QUALITY PERMITSA CONSTRUCTION GENERAL STORMWATER PERMIT WILL BE NEEDED FROM THEINDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENTA15EXISTING VEGETATIVE COVERTHE EXISTING SITE VEGETATION MAINLY CONSISTS OF LANDSCAPE PLANTING ANDMAINTAINED LAWN AREAS.A16EXISTING SITE TOPOGRAPHYTHE EXISTING SITE TOPOGRAPHY CAN BE FOUND ON THE SITE SURVEY. THE SITE GENERALLY SLOPES FROM SOUTH TO NORTH.A17STORMWATER DISCHARGE ENTERING SITESTORMWATER DISCHARGE DOES NOT ENTER THE PROJECT SITE.A18STORMWATER DISCHARGE LEAVING SITESTORMWATER DISCHARGE WILL LEAVE THE SITE VIA A STORM SYSTEM COMPRISEDOF EXISTING AND PROPOSED STORM PIPES AND STRUCTURES.A19LOCATION OF EXISTING STRUCTURESLOCATION OF ALL EXISTING STRUCTURES CAN BE FOUND ON THE SURVEY SHEETS.A20EXISTING PERMANENT RETENTION / DETENTION FACILITIES / WETLANDSTHERE ARE NO EXISTING RETENTION OR DETENTION FACILITIES LOCATED ON ORDOWNSTREAM OF THE PROJECT SITE.A21STORMWATER DIRECT DISCHARGE TO GROUNDWATERTHERE ARE NO INFILTRATION WELLS, SINKHOLES OR DRYWELLS CURRENTLYLOCATED OR PROPOSED FOR THE PROJECT SITE.A22PROJECT AREATHE TOTAL PROJECT SITE AREA IS 1.88± ACRES. THE PROJECT AREA IS DEPICTED ONTHE EROSION CONTROL PLANSA23DISTURBED AREATHE TOTAL OF DISTURBED AREA IS TO BE 1.24± ACRES.A24PROPOSED FINAL TOPOGRAPHYFINAL TOPOGRAPHY IS DEPICTED ON THE GRADING PLANS.A25LOCATION OF BOUNDARIES OF DISTURBED AREASDISTURBED AREAS ARE NOTED ON THE EROSION CONTROL PLAN.A26LOCATION OF STORMWATER DRAINAGE SYSTEMSTORMWATER SYSTEMS ARE LOCATED ON THE WEST AND NORTH SIDES OF THEPROJECT. SEE SITE UTILITY PLANS.A27LOCATION OF STORMWATER AND NON-STORMWATER DISCHARGELOCATIONSSTORMWATER COLLECTED BY STORM STRUCTURES AND UNDERGROUND PIPESLEAVE THE SITE AND DRAIN NORTH TO COOL CREEK. SEE SITE UTILITY PLANS.A28LOCATION OF SITE IMPROVEMENTSSITE IMPROVEMENTS CAN BE FOUND ON THE SITE PLANS. SITE UTILITIES CAN BEFOUND ON THE SITE UTILITY PLANS. NO OFFSITE IMPROVEMENTS ARE PART OF THISPROJECT.A29SOIL STOCKPILESNO SOIL STOCKPILES WILL BE CREATED AS PART OF THIS PROJECT. DEMOLITION MATERIALS WILL REMOVED FROM SITE AND DISPOSED OF AT AN APPROVED SITE.A30CONSTRUCTION SUPPORT ACTIVITIESSTAGING AREA FOR CONSTRUCTION LAYDOWN IS PLANNED FOR THE NORTH SIDE OFTHE PROJECT AREA. A31LOCATION OF IN-STREAM ACTIVITIESNO IN-STREAM ACTIVITY WILL BE USED ON THIS PROJECTA32HYDROLOGIC UNIT CODETHE HYDROLOGIC UNIT CODE FOR THIS PROJECT IS: 05120201090030A33PRE-CONSTRUCTION AND POST CONSTRUCTION PEAK DISCHARGEQ PRE (10YR.) = 7.20 cfs Q POST (10 YR.) = 4.13 cfsASSESSMENT OF CONSTRUCTION PLAN ELEMENTSSECTION ASHEET REFERENCETOPO (1 OF1)TOPOGRAPHIC SURVEYG1.1SITE PLANG2.1GRADING PLANG3.2EROSION CONTROL PLANG3.3SWPP PLANG3.4EROSION CONTROL DETAILSSU1.1UTILITY PLANSU2.1SITE UTILITY DETAILSSU2.2SITE UTILITY DETAILSSU2.3SITE UTILITY DETAILSEROSION 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 COOL CREEK WMPWATERSHED SPECIALISTKRISTI TODDPHONE317-308-3376EMAIL kmtodd@idem.in.govAUIDINW01A1_05AU NAMECOOL CREEKCATEGORY 2ASSESSEDYESIMPAIREDNOTHREATENEDNOON 303(d) LISTNOHAS TDMLNOHAS 4B PLANNOIDEM ATTAINSALUSFULLY SUPPORTINGFISHNOT ASSESSEDRECRFULLY SUPPORTINGCOPYRIGHT 2023 BY FANNING/HOWEY ASSOCIATES, INC.WWW.FHAI.COMARCHITECTPROJECT NUMBER: 221165.01CARMEL HIGHSCHOOLPOLYTECHNICADDITION ANDRENOVATIONCARMEL CLAY SCHOOLS520 E MAIN STREETCARMEL, IN 46032PROJECT ISSUE DATE: 08/31/2023DRAWN BY: ARS317-848-0966350 E NEW YORK ST# 300, INDIANAPOLIS, IN 46204REV.NO.DESCRIPTIONDATECONSULTANT100% CONSTRUCTION DOCUMENTSKEY PLANUNIT ANEW ADDITIONPLAN
NORTH TLF-ENGINEERS.COM317-334-15003901 WEST 86TH STREET, ST# 200, INDIANAPOLIS, IN 4626819700317No.G3.3STORMWATER POLLUTIONPREVENTION PLANSURVEYED LAND DESCRIPTIONPART OF THE EAST HALF OF THE NORTHWEST QUARTER OF SECTION 30, TOWNSHIP18 NORTH, RANGE 4 EAST, OF THE SECOND PRINCIPAL MERIDIAN, CLAY TOWNSHIP,HAMILTON COUNTY, INDIANA, BEING MORE PARTICULARLY DESCRIBED BY TYLER J.THOMPSON, LS21400006 OF CIVIL & ENVIRONMENTAL CONSULTANTS, INC., AS PARTOF PROJECT NUMBER 303-103.0014 ON MAY 19, 2023, AS FOLLOWS:COMMENCING AT A HARRISON MONUMENT MARKING THE SOUTHEAST CORNER OFTHE NORTHWEST QUARTER OF SAID SECTION 30; THENCE SOUTH 89 DEGREES 45MINUTES 01 SECONDS WEST (INDIANA STATE PLANE EAST ZONE GRID BEARINGS)ALONG THE SOUTH LINE OF SAID NORTHWEST QUARTER A DISTANCE OF 168.60 FEETTO THE SOUTHERLY EXTENSION OF THE WEST LINE OF HARROWGATE ADDITION ASRECORDED IN PLAT BOOK 2, PAGES 203-205 IN THE OFFICE OF THE RECORDER OFHAMILTON COUNTY, INDIANA; THENCE NORTH 00 DEGREES 27 MINUTES 19 SECONDSWEST ALONG SAID SOUTHERLY EXTENSION A DISTANCE OF 50.00 FEET TO THE NORTHRIGHT-OF-WAY OF MAIN STREET; THENCE SOUTH 89 DEGREES 45 MINUTES 01SECONDS WEST ALONG SAID RIGHT-OF-WAY A DISTANCE OF 493.49 FEET TO THESOUTHWEST CORNER OF A PARCEL CONVEYED TO CARMEL-CLAY SCHOOL BUILDINGCORPORATION IN DEED BOOK 215, PAGE 147 IN SAID RECORDER'S OFFICE AND BEINGTHE POINT OF BEGINNING; THENCE CONTINUING SOUTH 89 DEGREES 45 MINUTES 01SECONDS WEST ALONG SAID RIGHT-OF-WAY A DISTANCE OF 291.08 FEET; THENCENORTH 00 DEGREES 14 MINUTES 59 SECONDS WEST ALONG SAID RIGHT-OF-WAY ADISTANCE OF 2.00 FEET TO THE NORTH RIGHT-OF-WAY OF MAIN STREET PER ROADPLANS PREPARED BY H.N.T.B. AS JOB NO. 8905-21-00 DATED APRIL 17, 1985; THENCESOUTH 89 DEGREES 45 MINUTES 01 SECONDS WEST ALONG SAID RIGHT-OF-WAY ADISTANCE OF 331.37 FEET TO THE EAST RIGHT-OF-WAY OF 4TH AVENUE NE PER ARIGHT-OF-WAY PARCEL CONVEYED TO THE CITY OF CARMEL IN INSTRUMENT NUMBER2021005901 IN SAID RECORDER'S OFFICE; THENCE ALONG SAID RIGHT-OF-WAYPARCEL FOR THE FOLLOWING FIVE (5) COURSES: 1) NORTH 44 DEGREES 56 MINUTES58 SECONDS WEST A DISTANCE OF 17.82 FEET; 2) THENCE NORTH 00 DEGREES 24MINUTES 34 SECONDS EAST A DISTANCE OF 44.74 FEET; 3) THENCE NORTH 00DEGREES 22 MINUTES 10 SECONDS WEST A DISTANCE OF 56.58 FEET; 4) THENCENORTH 01 DEGREES 51 MINUTES 04 SECONDS WEST A DISTANCE OF 44.83 FEET; 5)THENCE NORTH 86 DEGREES 11 MINUTES 16 SECONDS WEST A DISTANCE OF 24.47FEET TO THE WEST LINE OF THE EAST HALF OF THE NORTHWEST QUARTER OF SAIDSECTION 30; THENCE NORTH 00 DEGREES 20 MINUTES 38 SECONDS WEST ALONGSAID WEST LINE A DISTANCE OF 412.48 FEET TO THE SOUTHWEST CORNER OF APARCEL CONVEYED TO CARMEL CLAY SCHOOLS IN INSTRUMENT NUMBER200200073064 IN SAID RECORDER'S OFFICE; THENCE CONTINUING NORTH 00 DEGREES20 MINUTES 38 SECONDS WEST ALONG SAID WEST LINE A DISTANCE OF 264.00 FEETTO THE SOUTHWEST CORNER OF LOT 15 IN CARMELWOOD AS RECORDED IN DEEDBOOK 136, PAGE 365 IN SAID RECORDER'S OFFICE; THENCE NORTH 89 DEGREES 45MINUTES 01 SECONDS EAST ALONG THE SOUTH LINES OF SAID LOT 15 AND LOT 16 INCARMELWOOD A DISTANCE OF 200.27 FEET TO AN IRON PIPE MARKING THESOUTHEAST CORNER OF SAID LOT 16; THENCE NORTH 00 DEGREES 14 MINUTES 59SECONDS WEST ALONG THE EAST LINE OF SAID LOT 16 A DISTANCE OF 165.52 FEETTO THE SOUTH RIGHT-OF-WAY OF RE-LOCATED SYLVAN STREET PER INSTRUMENTNUMBER 200500083518 IN SAID RECORDER'S OFFICE, BEING A POINT ON ANON-TANGENT CURVE TO THE RIGHT HAVING A RADIUS OF 113.00 FEET, THE RADIUSPOINT OF WHICH BEARS SOUTH 24 DEGREES 48 MINUTES 09 SECONDS EAST; THENCEALONG SAID RIGHT-OF-WAY FOR THE FOLLOWING FIVE (5) COURSES: 1) EASTERLYALONG SAID CURVE AN ARC DISTANCE OF 43.30 FEET TO A POINT WHICH BEARSNORTH 02 DEGREES 50 MINUTES 51 SECONDS WEST FROM SAID RADIUS POINT BEINGA POINT ON A NON-TANGENT CURVE TO THE RIGHT HAVING A RADIUS OF 65.00 FEET,THE RADIUS POINT OF WHICH BEARS SOUTH 03 DEGREES 42 MINUTES 04 SECONDSEAST; 2) THENCE EASTERLY ALONG SAID CURVE AN ARC DISTANCE OF 44.29 FEET TOA POINT WHICH BEARS NORTH 35 DEGREES 20 MINUTES 28 SECONDS EAST FROMSAID RADIUS POINT BEING A POINT ON A NON-TANGENT CURVE TO THE LEFT HAVINGA RADIUS OF 200.65 FEET, THE RADIUS POINT OF WHICH BEARS NORTH 35 DEGREES19 MINUTES 35 SECONDS EAST; 3) THENCE EASTERLY ALONG SAID CURVE AN ARCDISTANCE OF 211.24 FEET TO A POINT WHICH BEARS SOUTH 24 DEGREES 59 MINUTES37 SECONDS EAST FROM SAID RADIUS POINT BEING A POINT ON A NON-TANGENTCURVE TO THE LEFT HAVING A RADIUS OF 141.29 FEET, THE RADIUS POINT OF WHICHBEARS NORTH 30 DEGREES 22 MINUTES 42 SECONDS WEST; 4) THENCENORTHEASTERLY ALONG SAID CURVE AN ARC DISTANCE OF 134.65 FEET TO A POINTWHICH BEARS SOUTH 84 DEGREES 58 MINUTES 50 SECONDS EAST FROM SAID RADIUSPOINT; 5) THENCE NORTH 03 DEGREES 58 MINUTES 25 SECONDS EAST A DISTANCE OF48.45 FEET TO THE SOUTHWEST CORNER OF LOT 5 IN SAID CARMELWOOD; THENCENORTH 89 DEGREES 35 MINUTES 21 SECONDS EAST ALONG THE SOUTH LINE OF SAIDLOT 5 A DISTANCE OF 101.58 FEET TO THE WEST LINE OF SAID PARCEL RECORDED INDEED BOOK 215, PAGE 147; THENCE SOUTH 00 DEGREES 20 MINUTES 38 SECONDSEAST ALONG SAID WEST LINE A DISTANCE OF 1,141.40 FEET TO THE POINT OFBEGINNING, CONTAINING 14.572 ACRES OF LAND, MORE OR LESS.PH: 1-888-233-77451-317-233-7745IDEM EMERGENCY SPILLPHONE INFORMATIONA1PLAN INDEXASSESSMENT OF CONSTRUCTION PLAN ELEMENTSA1PLAN INDEX - SWPP PLAN SHEETA2VICINITY MAP - SWPP PLAN SHEETA3PROJECT NARRATIVE - SWPP PLAN SHEETA4LATITUDES AND LONGITUDE - SWPP PLAN SHEETA5LEGAL DESCRIPTION - SEE SURVEY SHEETSA611"X17" PLAN - SEPARATE DOCUMENTA7BOUNDARIES 100 YEAR FLOODPLAINS, FLOODWAY FRINGES AND FLOODWAYS - SURVEY SHEETSA8ADJACENT LAND USE - SWPP PLAN SHEETA9IDENTIFICATION OF U.S. EPA APPROVED OR ESTABLISHED TMDLA10RECEIVING WATERSA11IDENTIFICATION OF DISCHARGES TO WATER ON 303(d) LISTA12SOIL MAP AND SOIL DESCRIPTION - SWPP PLAN SHEETA13WETLANDS, LAKES AND WATER COURSES - EROSION CONTROL PLANSA14STATE AND FEDERAL WQ PERMITS - NONE REQUIRED AT THIS TIMEA15EXISTING VEGETATIVE COVER - SITE SURVEY SHEETSA16EXISTING SITE TOPOGRAPHY - SITE SURVEY SHEETSA17 STORMWATER DISCHARGE ENTERING SITE - GRADING PLANSA18 STORMWATER DISCHARGE LEAVING SITE - GRADING PLANSA19LOCATION OF EXISTING STRUCTURES - SITE SURVEY PLANSA20EXISTING PERMANENT RETENTION / DETENTION FACILITIES WETLANDSSITE SURVEY SHEETSA21STORMWATER DISCHARGE TO GROUNDWATER - GRADING PLANSA22PROJECT AREA - SWPP PLAND AND SITE PLANSA23DISTURBED AREA - EROSION CONTROL PLANSA24 PROPOSED FINAL TOPOGRAPHY -GRADING PLANSA25LOCATION OF BOUNDARIES OF DISTURBED AREAS - EROSION CONTROLPLANSA26LOCATION OF STORMWATER DRAINAGE SYSTEM - SITE UTILITY PLANSA27LOCATION OF STORMWATER AND NON-STORMWATER DISCHARGE LOCATIONS - GRADING PLANSA28LOCATION OF SITE IMPROVEMENTS - SITE PLANSA29SOIL STOCKPILES - EROSION CONTROL PLANSA30CONSTRUCTION SUPPORT ACTIVITIES - SWPP PLANA31LOCATION OF IN-STREAM ACTIVITIES - NONEA32HYDROLOGIC UNIT CODE - SWPP PLANA33PRE CONSTRUCTION AND POST CONSTRUCTION DISCHARGE -SWPP PLANSTORM WATER POLLUTION PREVENTION - DURING CONSTRUCTIONB1POTENTIAL POLLUTION SOURCES - SWPP SHEETB2CONSTRUCTION ENTRANCE - EROSION CONTROL PLANSB3TEMPORARY SURFACE STABILIZATION - EROSION CONTROL PLANSB4SEDIMENT CONTROL MEASURES FOR CONCENTRATEDFLOW - EROSION CONTROL PLANSB5SEDIMENT CONTROL MEASURES FOR SHEETFLOW - EROSION CONTROL PLANSB6RUNOFF CONTROL MEASURES - EROSION CONTROL PLANSB7STORM WATER OUTLET PROTECTION - EROSION CONTROL PLANSB8GRADE STABILIZATION STRUCTURES - NONEB9DEWATERING MANAGEMENT - EROSION CONTROL DETAIL SHEETB10MEASURES IN WATERBODIES - NONEB11STORMWATER QUALITY MEASURES MAINTENANCE GUIDELINESSWPP SHEETB12 EROSION AND SEDIMENT CONTROL MEASURES BUILDING LOTS - NONEB13 SEQUENCE OF STORM WATER QUALITY MEASURES - SWPP SHEETB14MATERIAL HANDLING AND SPILL PREVENTION - SWPP SHEETB15MATERIAL HANDLING AND STORAGE PROCEDURES - SWPP SHEETSTORM WATER POLLUTION PREVENTION - POST CONSTRUCTIONC1POTENTIAL POLLUTANTS ASSOCIATED WITH PROPOSE LAND USESWPP SHEETC2PROPOSED POST CONSTRUCTION STORM WATER QUALITY MEASURESSWPP SHEETC3PLAN DETAIL FOR STORMWATER MEASURES - EROSION CONTROL PLANSC4LOCATION, DIMENSION, SPECIFICATIONS AND DETAILS OF EACH STORMWATER QUALITY MEASURE - EROSION CONTROL PLANSC5MAINTENANCE GUIDELINES OF POST CONSTRUCTION STORMWATERQUALITY MEASURES - SWPP SHEETC6RESPONSIBLE PERSON POST CONSTRUCTION - SWPP SHEETCONSTRUCTION SOLID WASTE MANAGEMENT1.PROVIDE CONTINUOUS SITE MONITORING AND CLEANUP. COLLECT TRASH ON ADAILY BASIS. PROVIDE AS MANY WASTE BINS AS NEEDED TO KEEP SITE CLEAN OFLITTER AND WASTE. DURING EXTENDED PERIODS OF RAINFALL, WASTE BINS MUSTBE COVERED.2.LOOSE MATERIALS RESULTING FROM THE CONSTRUCTION AND DEMOLITION SHALLBE PROMPTLY REMOVED FROM THE SITE BY THE CONTRACTOR. WHENNECESSARY TO STORE CONSTRUCTION AND DEMOLITION DEBRIS ONSITE, THEMATERIALS SHALL BE CONCEALED IN COVERED DUMPSTERS OR STOCKPILED ANDCOVERED. LOCATE STOCK PILES SUFFICIENTLY FAR AWAY FROM DRAINAGEINLETS (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 NUISANCEREQUIREMENTS.7.TRAIN EMPLOYEES AND SUBCONTRACTORS TO USE PROPER SOLID WASTEMANAGEMENT PRACTICES.SANITARY WASTE MANAGEMENT1.DO NOT PLACE TEMPORARY FACILITIES (PORT-O-LETS) ON PAVED AREAS. LOCATETEMPORARY FACILITIES AT LEAST 50 FEET FROM STORM DRAINAGE INLETS.2.UNTREATED RAW WASTEWATER MAY NOT BE DISCHARGED TO LAND, THE STORMDRAIN SYSTEM OR TO SURFACE WATER BODIES.3.SANITARY/SEPTIC FACILITIES SHOULD BE MAINTAINED IN GOOD WORKING ORDERBY A LICENSED SERVICE PROVIDER.4.ARRANGE REGULAR WASTE COLLECTION BY A LICENSED HAULER.GENERAL EROSION CONTROL REQUIREMENT NOTES1.PERSONNEL ASSOCIATED WITH THE PROJECT MUST BE INFORMED OFTHE TERMS AND CONDITIONS OF A CONSTRUCTION STORMWATERGENERAL PERMIT (CGSP), THE REQUIREMENTS WITHIN THESTORMWATER POLLUTION PREVENTION PLAN (SWP3) AND THEREQUIREMENTS OF THE EROSION CONTROL PLAN . THE PERMITTEE ISREQUIRED TO DOCUMENT THIS PROCESS. PERSONNEL INCLUDE BUT ARENOT LIMITED TO: GENERAL CONTRACTORS, CONSTRUCTIONMANAGEMENT FIRMS, GRADING/EXCAVATING CONTRACTORS, CONCRETESUPPLIERS, SWP3 RESPONSIBLE PERSONS AND THOSE RESPONSIBLEFOR ADMINISTERING THE SELF-MONITORING PROGRAM (SMP).2.ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES AS DEEMEDNECESSARY MAY BE REQUIRED BY IDEM OR THE CITY INSPECTOR.CONTACT:JACOB BOWERCONTACT ADDRESS:3834 SOUTH EMERSON AVENUEINDIANAPOLIS, IN. 46203CONTACT PHONE:317-788-5142EMAIL:JBOWER@SKILLMAN.COMEROSION CONTROL:RESPONSIBLE PARTYCONTACT INFORMATIONCONTACT:xxxxxxxxxxxxxxxxxxxxEMAIL:xxxxxxPh. No: xxx-xxx-xxxxONSITE CONTACTINFORMATION:1TAC REVIEW9-19-20232ADDENDUM 210-04-202333333TAC COMMENT RESPONSE11-16-2023