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Home My WebLink AboutC302 DRAINAGE PLANOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUWWWWWWWWWWWWWWWWWWWWWWWWWWWONLY GGGGGGGGGGGGGGGGGGGGGGGGGGGGFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOFOW W W W W W W W W W WWWG G G G G G G G G G GGC C C C C C C C C C CCSANSANSANSANSANSANSANSANSANSANSANSANW W W WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWE E E E E E E E E E E E E E EFM FMFMFMFMFMFME EEEEEEEEE EEEE5 MATCH LINE C300 MATCH LINE C301 - VIEW "B" MATCH LINE C300 MATCH LINE C301 - VIEW "A" 3 4 4 4 4 4 ELEV=740.07 ELEV=742.0 ELEV=741.0 ELEV=739.98 ELEV=742.0 ELEV=739.5 5 6 6 5 5 6 DDDDDD D D D D D D D D D DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD D D D DDDDDDDDDDDDDD3 C302w193004-C300 gradDRAINAGE PLANREVISIONS AND ISSUESPart of Section 9, Township 17 North, Range 4 East, Clay Township, Hamilton County, IndianaW19.3004PREPARED FOR:5140 E 96TH ST, INDIANAPOLIS, IN 46240PROJECT NO. SHEET NO.CHECKED BY:DRAWN BY:JLKDESIGNED BY:DWG NAME:PROJECT NO.:W19.03004DATEBY05.15.2019FAPDATE:FAPKnow what's below. before you dig.Call R APP R O V AL PE N DI N G NOT FOR CONSTRUCTIONMARTIN MARIETTA MATERIALS, INC.W S N E ENGINEERS317 | 846 - 6611800 | 452 - 6408317 | 843 - 0546 faxWEIHELand Surveying | Civil EngineeringLandscape ArchitectureALLAN H. WEIHE, P.E., L.S. - FOUNDER10505 N. College AvenueIndianapolis, Indiana 46280weihe.netBuild with confidence.SMNORTH INDY OFFICE BUILDINGREVISED PER CARMEL TAC COMMENTS06.26.2019FAP1REVISED PER CARMEL TAC COMMENTS07.29.2019FAP2PROPOSED OUTLET DISCHARGE SUMMARY PEAK DISCHARGE (CFS) RETURN PERIOD 10 YR. 100 YR. N/A 17.65 CFS ALLOWABLE ACTUAL W/OFFSITE N/A 21.81 CFS NET SITE ACREAGE (MINUS ROW) OFF-SITE ACREAGE DETENTION VOLUME REQUIRED DETENTION VOLUME PROVIDED 207.61 ACRES N/A N/A N/A DRAINAGE PLAN LEGEND CARMEL REQUIREMENTS 1.NO EARTH DISTURBING ACTIVITY MAY TAKE PLACE WITHOUT AN APPROVED STORM WATER MANAGEMENT PERMIT. 2.DECORATIVE SIGNS, SPRINKLER SYSTEMS, TREES, LANDSCAPING MOUNDS, FENCES, LIGHT POLES OR OTHER SUCH AMENITIES ARE NOT PERMITTED WITHIN THE RIGHT-0F-WAY. 3.M.F.P.G. = MINIMUM FLOOD PROTECTION GRADE (ELEV=743.00) M.F.P.G. OF ALL STRUCTURES FRONTING A POND OR OPEN DITCH SHALL BE NO LESS THAN 2 FEET ABOVE ANY ADJACENT 100-YEAR LOCAL OR REGIONAL FLOOD ELEVATIONS, WHICHEVER IS GREATER, FOR ALL WINDOWS, DOORS, PIPE ENTRANCES, WINDOW WELLS, AND ANY OTHER STRUCTURE MEMBER WHERE FLOOD WATERS CAN ENTER A BUILDING. 4.M.L.A.G. = LOWEST ADJACENT GRADE IS THE ELEVATION (ELEV=743.00) OF THE LOWEST GRADE ADJACENT TO A STRUCTURE WHEN THE SOIL MEETS THE FOUNDATION AROUND THE OUTSIDE OF THE STRUCTURE. (INCLUDING STRUCTURAL MEMBERS SUCH AS BASEMENT WALKOUT, PATIOS, DECKS, PORCHES, SUPPORT POST, OR PIERS, AND RIM OF THE WINDOW WELL. GUY ANCHOR ELECTRIC JUNCTION BOX GENERATOR UTILITY POLE UTILITY POLE W/ TRANSFORMER TRANSFORMER COMMUNICATIONS JUNCTION BOX COMMUNICATIONS PEDESTAL RIGHT OF WAY LINE BOUNDARY LINE FIRE HYDRANT WELL HEAD WATER VALVE GAS METER GAS VALVE ELECTRIC METER TRAFFIC SIGNAL POLE TRAFFIC SIGNALDOWN SPOUT STORM CLEANOUT BEEHIVE INLET CURB INLET SQUARE INLET STORM MANHOLE SANITARY SEWER CLEANOUT LIFT STATION SANITARY SEWER MANHOLE PARKING LOT LIGHT (1 HEAD) PARKING LOT LIGHT (2 HEAD) R/W RIGHT OF WAY ESMT EASEMENT D.&U.E.DRAINAGE AND UTILITY EASEMENT FFE FINISH FLOOR ELEVATION CMP CORRUGATED METAL PIPE RCP REINFORCED CONCRETE PIPE PVC POLYVINYL CHLORIDE PIPE HDPE HIGH DENSITY POLYETHYLENE PIPE DIP DUCTILE IRON PIPE SSD SUB SURFACE DRAIN PIPE STM STORM SAN SANITARY STR STRUCTURE CO CLEANOUT UTILITIES ABBREVIATIONS LINE TYPES SANITARY SEWER MAIN STORM SEWER MAIN UNDERGROUND GAS UNDERGROUND WATER UNDERGROUND ELECTRIC OVERHEAD UTILITY FORCE MAIN G G G W W E E E C C C OHU OHU FM FM UNDERGROUND FIBER OPTICFOFO SANITARY SEWER LATERALSANSAN ROOF DRAINSTMSTM SUB SURFACE DRAIN EXISTING SPOT ELEVATION CURB & GUTTER ELEVATION PAVEMENT SPOT ELEVATION GROUND SPOT ELEVATION BOLLARD SIGN ACCESSIBLE SPACE OTHER EMERGENCY FLOOD ROUTE FLOW DIRECTION AND SLOPE D D LIMITS OF DISTURBANCE DRAINAGE PLAN NOTES EXISTING INFILTRATION SWALE TO REMAIN. EXISTING 6" SUBMERSIBLE PUMP TO REMAIN. EXISTING CURB INLET WITH NEW CASTING/FRAME. REFER TO SHEET C603 AND C101-PLAN NOTE 10. 4" SUBSURFACE DRAINS, PERFORATED DUAL-WALL HANCOR HQ OR EQUIVALENT. REFER TO DETAIL SHEET C603. 6" SUBSURFACE DRAIN, PERFORATED DUAL-WALL HANCOR HQ OR EQUIVALENT. INSTALL AT 0.0% SLOPE AT INVERT ELEVATION OF 734.40 FROM STR 102. REFER TO DETAIL SHEET C603. SUBSURFACE DRAIN RISER. REFER TO DETAIL SHEET C603. 1 2 3 4 GENERAL DRAINAGE NOTES 1.THE CONTRACTOR SHALL ADHERE TO ALL TERMS AND CONDITIONS AS OUTLINED IN THE EPA OR APPLICABLE STATE GENERAL N.P.D.E.S. PERMIT FOR STORMWATER DISCHARGE ASSOCIATED WITH CONSTRUCTION ACTIVITIES AND STORMWATER POLLUTION PREVENTION PLAN. 2.REFER TO THE INDIANA DEPARTMENT OF TRANSPORTATION (INDOT) STANDARD SPECIFICATIONS, LATEST EDITION, FOR BASIC MATERIALS AND CONSTRUCTION METHODS. THE SECTIONS BELOW FOR VARIOUS ITEMS ARE TO CLARIFY THE INTENT OF THE REQUIREMENTS FOR THIS PROJECT. PLEASE NOTE THAT OTHER SECTIONS OF THE INDOT STANDARD SPECIFICATIONS MAY ALSO BE APPLICABLE. 3.THE CONTRACTOR SHALL CONTACT APPLICABLE STATE UNDERGROUND LOCATION SERVICE AT LEAST 72 HOURS PRIOR TO ANY WORK AND SHALL CONTACT THE OWNER AND/OR ENGINEER SHOULD UTILITIES APPEAR TO BE IN CONFLICT WITH THE PROPOSED IMPROVEMENTS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. 4.THE PLANS SHOW THE LOCATION OF ALL KNOWN UTILITIES LOCATED WITHIN THE LIMITS OF CONSTRUCTION ACCORDING TO INFORMATION PROVIDED BY THE VARIOUS UTILITY COMPANIES, PREVIOUS CONSTRUCTION PLANS AND AS EVIDENCED BY OBSERVATION OF ABOVE GROUND CONDITIONS BY THE SURVEYOR. THE ACCURACY OF THIS INFORMATION IS NOT GUARANTEED. 5.THE CONTRACTOR SHALL CONTACT ALL UTILITY COMPANIES TO LOCATE MAINS, CONDUITS, SERVICE LINES, ETC. WITHIN THE CONSTRUCTION LIMITS. THE LOCATION AND PROTECTION OF UTILITY STRUCTURES, THEIR SUPPORT AND MAINTENANCE DURING CONSTRUCTION (IN COOPERATION WITH APPLICABLE UTILITY COMPANY) IS THE EXPRESSED RESPONSIBILITY OF THE CONTRACTOR. 6.THE CONTRACTOR SHALL CONTACT ALL APPLICABLE UTILITIES AND VERIFY ANY AND ALL FEES ASSOCIATED WITH THE INSTALLATION OF ALL UTILITIES. 7.ALL CONSTRUCTION ON THIS SITE TO BE PERFORMED IN COMPLIANCE WITH O.S.H.A. STANDARDS FOR WORKER SAFETY. 8.ANY PART OF STORM SEWER TRENCHES RUNNING UNDER OR WITHIN 5' OF PAVEMENT TO BE BACKFILLED WITH GRANULAR MATERIAL. REFER TO SHEET C603 FOR BACKFILL DETAILS. 9.IT IS THE CONTRACTORS RESPONSIBILITY TO VERIFY LOCATION, SIZE, AND ELEVATION OF EXISTING UTILITIES, STRUCTURES, PIPES, PAVEMENTS, ETC. AS RELATED TO THEIR WORK. NOTIFY ENGINEER OF ANY CONFLICT AND/OR DISCREPANCIES IN THE CONSTRUCTION DOCUMENTS. 10.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL CLEARANCE BETWEEN STORM / SANITARY SEWER SYSTEMS AND DOMESTIC/FIRE LINE SERVICE. SANITARY SEWER LINE IN PROXIMITY OF WATER LINE SHALL BE C900 WATER MAIN GRADE PVC. 11.CONTRACTOR TO INSTALL CONCRETE CRADLES WHEN THE VERTICAL SEPARATION (AS MEASURED FROM THE EXTERIOR OF THE PIPES) BETWEEN SANITARY SEWERS, WATER MAINS AND STORM SEWERS IS 18" OR LESS. 12.IF ANY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING CONSTRUCTION, IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO REPAIR AND/OR REPLACE THE EXISTING STRUCTURE AS NECESSARY TO RETURN IT TO EXISTING CONDITIONS OR BETTER. 13.WHEN PERFORMING EXCAVATIONS DURING PERIODS OF WET WEATHER, PROVIDE ADEQUATE DEWATERING, DRAINAGE AND GROUND WATER MANAGEMENT TO CONTROL MOISTURE OF SOILS. 14.COMPACTED "B" BORROW BACK FILL REQUIRED OVER ALL UTILITIES IN PAVED AREAS. 15.ALL UTILITY STRUCTURES IN PAVED AREAS SHALL BE FLUSH WITH PAVEMENT AND SHALL HAVE TRAFFIC BEARING RING AND COVERS. 16.COORDINATE LOCATIONS AND CONNECTIONS OF BUILDING STORM LINES WITH PLUMBING DRAWINGS. 17.FOLLOW ALL LOCAL AND STATE CODES IN REFERENCE TO STORM SEWER INSTALLATION. 18.ALL EXISTING MANHOLE AND CATCH BASIN GRATES SHALL BE ADJUSTED TO NEW FINISH GRADE ELEVATIONS. 19.EXISTING PIPES WITHIN CONSTRUCTION LIMITS ARE TO BE CLEANED OUT TO REMOVE ALL SILT AND DEBRIS. 20.ALL STORM PIPE CONNECTIONS AT STRUCTURES SHALL BE GROUTED TO ASSURE CONNECTION AT STRUCTURE IS WATERTIGHT. 21.ALL STORM SEWER STRUCTURES IN PAVED AREAS SHALL BE FLUSH WITH PAVEMENT AND SHALL HAVE TRAFFIC BEARING RING AND COVERS. 22.ALL STORM SEWER STRUCTURES SHALL HAVE A SMOOTH UNIFORM POURED MORTAR CHANNEL FROM INVERT IN TO INVERT OUT. 23.NEW PIPES AND STRUCTURES WITHIN CONSTRUCTION LIMITS ARE TO BE CLEANED OUT TO REMOVE ALL SILT AND DEBRIS PRIOR TO FINAL TURNOVER TO THE OWNER. 24.ALL HDPE PIPE SHALL BE DUAL WALLED, HANCOR HQ, ADS N-12 PIPE OR APPROVED EQUAL. 25.ALL FITTINGS AND ACCESSORIES INCLUDING BUT NOT LIMITED TO END CAPS, CLEANOUTS, REDUCERS, ETC., SHALL BE OF HDPE MATERIAL COMPARABLE WITH STORAGE PIPES. 26.PROVIDE BACKFILL WITH A MINIMUM OF 4" BEDDING MATERIAL OF #8 AGGREGATE COMPACTED IN 8" LIFTS TO 95% MAXIMUM DRY DENSITY. 27.VERIFY EXISTING STORM INVERT ELEVATIONS PRIOR TO STARTING NEW STORM SEWER CONNECTION. 28.ALL ON-SITE STORM SYSTEM WILL BE PRIVATE. 29.ALL MANHOLE AND INLET CASTINGS MUST BE PRE-STAMPED WITH "NO DUMPING DRAINS TO WATERWAY." 30.REFER TO SHEET C601 FOR STORM SEWER STRUCTURE AND PIPE DATA TABLES. 100-YEAR PONDING LIMITS 5 6