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HomeMy WebLinkAboutG11_G4.5_SWPPP1 HYDROLOGIC UNIT CODE THE HYDROLOGIC UNIT CODE FOR THIS PROJECT IS: 05120201090030 2 RECEIVING WATERS THE RECEIVING WATER IS THE WHITE RIVER LOCATED SOUTHEAST OF THE PROJECT SITE. 3 PRE-CONSTRUCTION AND POST CONSTRUCTION PEAK DISCHARGE Q PRE (10 YR.) = 16.24 cfs Q POST (10 YR.) = 1.35 cfs 4 STORMWATER DISCHARGE OVERLAND FLOW ROUTES TO NEW PIPING SYSTEM TO A DETENTION POND TO THE WEST OF THE PROPOSED BUILDING. THE STORMWATER THEN DISCHARGES FROM THIS DETENTION POND SOUTH TO AN EXISTING SWALE. 5 POTENTIAL DISCHARGES TO GROUND WATER STORM WATER FROM THE DEVELOPED AREA COULD POSSIBLY INTERACT WITH GROUND WATER SOURCES THROUGH NATURAL PERCOLATION PROCESS. 6 SOILS MAP AND SOIL DESCRIPTION THE SOILS MAP AND SOIL DESCRIPTIONS CAN BE FOUND ON THIS SHEET (G4.5). 7 POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH CONSTRUCTION ACTIVITIES THERE IS A POTENTIAL FOR POLLUTANTS ASSOCIATED WITH CONSTRUCTION MACHINERY INCLUDING DIESEL FUEL, HYDRAULIC FLUID, ENGINE OILS AND LUBRICANTS, ANTIFREEZE AND OTHER PETROLEUM PRODUCTS. SOIL AND SEDIMENT DISTURBED DURING EARTHWORK ACTIVITIES COULD BE BECOME POLLUTANTS IF THE TRANSPORT OF THESE MATERIALS BY WIND AND/OR WATER IS NOT MEDIATED BY EROSION CONTROL MEASURES. 8 TEMPORARY AND PERMANENT STORMWATER QUALITY MEASURES EACH STORMWATER QUALITY MEASURE IS SHOWN ON THE EROSION CONTROL PLAN (G4.1, G4.2). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET (G4.3, G4.4).CONSTRUCTION INFORMATION AND SPECIFICATIONS PERTAINING TO THE PLANNED AQUA-SWIRL POST CONSTRUCTION STORM WATER QUALITY MEASURES CAN BE FOUND ON DETAIL SHEET (SU2.4). 9 SEQUENCE OF STORMWATER QUALITY MEASURE IMPLEMENTATION CONTRACTOR OR PROJECT OWNER IS TO CONTACT AND SCHEDULE A PRE-CONSTRUCTION MEETING WITH THE CITY OF CARMEL STORMWATER UTILITY AT 317-571-2441 AT LEAST 48 HOURS PRIOR TO ANY LAND DISTURBING ACTIVITIES. PRIOR TO MOBILIZING HEAVY EQUIPMENT, THE TEMPORARY STONE CONSTRUCTION ENTRANCE SHALL BE INSTALLED, IF REQUIRED (SEE DETAIL ON G4.3). IMMEDIATELY UPON MOBILIZING, THE CONTRACTOR SHALL POST THE NECESSARY PERMITS AND RULE 5 DOCUMENTATION ON THE SITE. PRIOR TO STARTING EARTHWORK OPERATIONS OR ANY OTHER SOIL DISTURBING ACTIVITY, ALL THE SILT FENCE SHALL BE INSTALLED ALONG WITH THE SILT FENCE INSTALLATION, ALL EXISTING INLETS SHALL BE PROTECTED AS INDICATED ON THE PLAN. TEMPORARY SEEDING, EROSION CONTROL BLANKET AND RIPRAP SHALL BE INSTALLED AS EARTHWORK IS IMPLEMENTED. EXISTING ASPHALT IN THE VICINITY OF THE PROJECT TO BE ROUTINELY CLEANED/SWEPT TO REMOVE SEDIMENT. 10 SOIL STOCKPILES, BORROW/DISPOSAL AREAS A SOIL STOCKPILE WILL BE CREATED NORTH OF PROPOSED BUILDING, SEE SHEET G4.1. ALL DEMOLITION MATERIALS WILL REMOVED FROM SITE AND DISPOSED OF AT AN APPROVED SITE. 11 TEMPORARY SURFACE STABILIZATION TEMPORARY SURFACE STABILIZATION IS REQUIRED WHEN DISTURBED AREAS ARE EXPECTED TO REMAIN INACTIVE FOR A PERIOD EXCEEDING 15 DAYS. THESE AREAS ARE PLANNED FOR TEMPORARY SEEDING ACCORDING TO THE SEEDING TABLE PROVIDED ON THE EROSION CONTROL DETAIL SHEET (G4.3). PERMANENT SURFACE STABILIZATION ALL AREAS ARE PLANNED FOR PERMANENT SURFACE COVER INCLUDING PAVED AREAS, PAVED WALKS, BUILDING ROOF TOPS, OR VEGETATIVE COVER. WHEN SEASONAL VARIATIONS PREVENT THE INSTALLATION OF THESE SURFACE COVERS, THE CONTRACTOR SHALL INSTALL MULCHING OR EROSION CONTROL BLANKET OVER VULNERABLE DISTURBED AREAS. 12 EROSION AND SEDIMENT CONTROL MEASURES BUILDING LOTS THERE ARE NOT INDIVIDUAL BUILDING LOTS CREATED AS PART OF THIS PROJECT. 13 MATERIAL HANDLING AND SPILL PREVENTION SPILL PREVENTION SHALL BE ACCOMPLISHED BY UTILIZING SPILL GUARDS FOR EQUIPMENT FUELING AND SERVICING OPERATIONS. SPILL GUARDS SHALL BE 3'X3'X6" AND SHALL BE CONSTRUCTED OF A MATERIAL RESISTANT TO PETROLEUM PRODUCTS. ON-SITE FUEL STORAGE TANKS SHALL HAVE EMERGENCY STORAGE CAPACITY DIRECTLY BELOW THE TANK IN CASE OF RUPTURE. ANY HAZARDOUS MATERIAL SPILLAGE SHALL BE COLLECTED AND/OR CLEANED IMMEDIATELY BY A TRAINED INDIVIDUAL AND DISPOSED OF IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL REGULATIONS. ONSITE EROSION CONTROL SUPERVISOR IS TO RECORD ALL SPILLS. THE INDIVIDUAL RESPONSIBLE FOR RECORDING THE SPILLS SHALL INCLUDE , AT MINIMUM, THE FOLLOWING INFORMATION: DATE OF SPILL, TYPE OF MATERIAL SPILLED, ESTIMATE AMOUNT OF MATERIAL SPILLED AND THE ACTIONS USED TO REMEDIATE THE SPILL. CONTACT THE FOLLOWING AGENCIES IN THE EVENT OF A SPILL: DIAL 911 IN RESPONSE TO AN EMERGENCY SPILL IDEM 24-HOUR EMERGENCY SPILL LINE - (888) 233-7745 OR (317) 233-7745 CARMEL FIRE DEPARTMENT- (317) 571-2600 HAMILTON COUNTY SOIL AND WATER CONSERVATION DISTRICT (317) 773.2181 CARMEL STORMWATER DEPARTMENT - (317) 571-2441 14 CONTACT INFORMATION NAME: KEN ALEXANDER ADDRESS: 1016 3RD AVE SW SUITE 200, CARMEL, IN, 46032 TELEPHONE: 317-573-6281 E-MAIL:KALEXANDER@CTICONSTRUCTIONLLC.COM QUALIFICATIONS: CONSTRUCTION PROJECT MANAGER 15 CURRENT REVISION DATE THE REVISION DATE CAN BE FOUND ON THIS SHEET (G4.3), IN THE LOWER CORNER OF THE TITLE BLOCK. 1 POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH CONSTRUCTION ACTVITIES THERE IS A POTENTIAL FOR POLLUTANTS ASSOCIATED WITH CONSTRUCTION MACHINERY INCLUDING DIESEL FUEL, HYDRAULIC FLUID, ENGINE OILS AND LUBRICANTS, ANTIFREEZE AND OTHER PETROLEUM PRODUCTS. SOIL AND SEDIMENT DISTURBED DURING EARTHWORK ACTIVITIES COULD BE BECOME POLLUTANTS IF THE TRANSPORT OF THESE MATERIALS BY WIND AND/OR WATER IS NOT MEDIATED BY EROSION CONTROL MEASURES. 2 POST-CONSTRUCTION STORMWATER QUALITY MEASURES POST CONSTRUCTION STORM WATER QUALITY MEASURES INCLUDE AN AQUA-SWIRL STORM WATER QUALITY TREATMENT UNIT (AS-10) AND DRY DETENTION BASIN WITH UNDERDRAINS AND WETLAND SEEDING. SEE SEPARATE O&M MANUAL FOR REQUIRED MAINTENANCE OF UNIT AND DRY DETENTION BASIN. 3 SEQUENCE OF STORMWATER QUALITY MEASURE IMPLEMENTATION CONTRACTOR OR PROJECT OWNER IS TO CONTACT AND SCHEDULE A PRE-CONSTRUCTION MEETING WITH THE CITY OF CARMEL STORMWATER UTILITY AT 317-571-2441 AT LEAST 48 HOURS PRIOR TO ANY LAND DISTURBING ACTIVITIES. PRIOR TO MOBILIZING HEAVY EQUIPMENT, THE TEMPORARY STONE CONSTRUCTION ENTRANCE SHALL BE INSTALLED, IF REQUIRED (SEE DETAIL ON G4.3). IMMEDIATELY UPON MOBILIZING, THE CONTRACTOR SHALL POST THE NECESSARY PERMITS AND RULE 5 DOCUMENTATION ON THE SITE. PRIOR TO STARTING EARTHWORK OPERATIONS OR ANY OTHER SOIL DISTURBING ACTIVITY, ALL THE SILT FENCE SHALL BE INSTALLED ALONG WITH THE SILT FENCE INSTALLATION, ALL EXISTING INLETS SHALL BE PROTECTED AS INDICATED ON THE PLAN. TEMPORARY SEEDING, EROSION CONTROL BLANKET AND RIPRAP SHALL BE INSTALLED AS EARTHWORK IS IMPLEMENTED. EXISTING ASPHALT IN THE VICINITY OF THE PROJECT TO BE ROUTINELY CLEANED/SWEPT TO REMOVE SEDIMENT. 4 STORMWATER QUALITY MEASURES TO BE IMPLEMENTED TO PREVENT OR MINIMIZE ADVERSE IMPACTS CONSTRUCTION ENTRANCE THE CONSTRUCTION ENTRANCE SHALL BE LOCATED AT THE ENTRANCE TO THE PROJECT. IF REQUIRED, THE DETAIL CAN BE FOUND ON THE EROSION CONTROL DETAILS SHEET (G4.3). EXISTING ASPHALT IN THE VICINITY OF THE PROJECT TO BE ROUTINELY CLEANED/SWEPT TO REMOVE SEDIMENT. SEDIMENT CONTROL MEASURES FOR SHEET FLOW SILT FENCE SEDIMENT CONTROL MEASURES ARE SHOWN ON THE EROSION CONTROL PLAN (G4.1, G4.2). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET (G4.3). SEDIMENT CONTROL FOR CONCENTRATED FLOW EROSION CONTROL BLANKET SERVES AS A CONCENTRATED FLOW SEDIMENT CONTROL MEASURE. THESE MEASURES ARE SHOWN ON THE EROSION CONTROL PLAN (G4.1, G4.2). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET (G4.3). STORM SEWER INLET PROTECTION STORMWATER INLET CONTROL MEASURES CONSISTING OF TEMPORARY SEDIMENT BAGS ARE SHOWN ON THE EROSION CONTROL PLAN (G4.1). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET (G4.3). RUNOFF CONTROL MEASURES RUNOFF CONTROL MEASURES INCLUDE SILT FENCE WHICH IS SHOWN ON THE EROSION CONTROL PLAN (G4.1). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAIL SHEET (G4.3). STORMWATER OUTLET PROTECTION STORMWATER OUTLETS DISCHARGE TO EXISTING STORM SEWER STRUCTURES AND EXISTING SWALES. OUTLETS ARE SHOWN ON THE EROSION CONTROL PLANS (G4.1). DETAILS CAN BE FOUND ON THE EROSION CONTROL DETAILS SHEET (G4.3). GRADE STABILIZATION STRUCTURES NO GRADE STABILIZATION STRUCTURES ARE REQUIRED FOR THIS PROJECT LOCATION, DIMENSION, SPECIFICATIONS AND DETAILS OF EACH STORMWATER QUALITY MEASURE EACH STORMWATER QUALITY MEASURE IS SHOWN ON THE EROSION CONTROL PLANS AND DETAILS (G4.1, G4.2, G4.3). 5 O&M MANUAL FOR ALL POST-CONSTRUCTION STORMWATER QUALITY MEASURES REFER TO O&M MANUAL. SWPPP FOR CONSTRUCTION SITES SWPPP FOR POST-CONSTRUCTION COPYRIGHT 2019 BY FANNING/HOWEY ASSOCIATES, INC. WWW.FHAI.COM ARCHITECT CONSULTANT PROJECT NUMBER: 2019199.00 INDOOR FACILITY AT BADGER FIELDS CLAY TOWNSHIP 5459 E MAIN STREET CARMEL, INDIANA PROJECT ISSUE DATE: 06.08.2020 DRAWN BY: MTP REV. NO. DESCRIPTION DATE CONSTRUCTION DOCUMENTS PROJECT MANAGER: CNK SWPPP G4.5 SOIL TYPES SOILS MAP VICINITY MAP FIRM MAP PROJECT SITE MoC3 MmB2 MmD2 MmD2 MmC2 OcA MmC2 MmB2 - MIAMI SILT LOAM. MIAMI SERIES 2 TO 6 PERCENT SLOPES,ERODED. THIS GENTLY SLOPING SOIL IS ALONG DRAINAGEWAYS THAT CROSS AREAS OF SOMEWHAT POORLY DRAINED CROSBY SOILS; ON SMALL ISOLATED KNOLLS ON BROAD, NEARLY LEVEL TILL PLAINS; ON GENTLY ROLLING MORAINES; AND ON NARROW TO BROAD RIDGETOPS. AREAS RANGE FROM 2 TO 200 ACRES IN SIZE. MOST ARE IRREGULARLY SHAPED, BUT SOME ARE LONG OR ROUND. THIS SOIL HAS THE PROFILE DESCRIBED AS REPRESENTATIVE OF THE SERIES. SMALL AREAS THAT HAVE BEEN IN WOODLAND OR PASTURE FOR MANY YEARS ARE NOT ERODED. OCA - OCKLEY SILT LOAM 0 TO 2 PERCENT SLOPES THIS WELL DRAINED SOIL HAS A WATERTABLE AT A DEPTH GREATER THAN 40 INCHES AND IS ON TERRACES. SLOPES ARE 0 TO 2 PERCENT. THE NATIVE VEGETATION IS HARDWOODS. THE SURFACE LAYER IS SILT LOAM AND HAS MODERATELY LOW OR MODERATE ORGANIC MATTER CONTENT (1.0 TO 3.0 PERCENT). PERMEABILITY IS MODERATE (0.6 TO 2 IN/HR) IN THE MOST RESTRICTIVE LAYER ABOVE 60 INCHES. AVAILABLE WATER CAPACITY IS HIGH (9.2 INCHES IN THE UPPER 60 INCHES). THE PH OF THE SURFACE LAYER IN NON-LIMED AREAS IS 4.5 TO 6.0 OCKLEY SERIES MoC3- MIAMI CLAY LOAM 6 TO 12 PERCENT SLOPES, SEVERELY ERODED THIS MODERATELY DRAINED SOIL HAS A SEASONAL HIGH WATER TABLE AT 2.0 TO 3.5 FT AND IS ON SIDE SLOPES AND KNOLLS ON UPLANDS. SLOPES ARE 6 TO 12 PERCENT. THE NATIVE VEGETATION IS HARDWOODS. THEIR SURFACE LAYER IS CLAY LOAM AND HAS LOW ORGANIC MATTER CONTENT (0.5 TO 1.0 PERCENT). PERMEABILITY IS VERY SLOW (0.06 IN/HR) IN THE MOST RESTRICTIVE LAYER ABOVE 60 INCHES. AVAILABLE WATER CAPACITY IS LOW (5.7 INCHES IN THE UPPER 60 INCHES). THE PH OF THE SURFACE LAYER IN NON-LIMITED AREAS IS 4.5 TO 5.5. DOUGHTINESS AND WATER EROSION MANAGEMENT CONCERNS FOR CROP PRODUCTION. EAST MAIN STREET HAZEL DELL PARKWAYEAST 126th STREET PROJECT LOCATION PROJECT LOCATION EAST MAIN ST. 10/22/20