HomeMy WebLinkAbout05--C3.0 Sections and ProfilesALLEYEXISTING GROUND, TYP.FINISHED GROUND, TYP.DRIVEWAY SECTION ADRIVEWAY SECTION BDRIVEWAY SECTION CPROPERTY LINE
PROPERTY LINEPROPERTY LINEAPPROX LOCATION OFGAS MAINAPPROX LOCATION OFGAS MAINAPPROX LOCATION OFGAS MAINSLOTTED DRAINSLOTTED DRAINSLOTTED DRAINUPUPFINAL STAIR HEIGHT ANDNUMBERS TO BE VERIFIEDPRIOR TO CONSTRUCTIONTWO NEW STORM INLETS, WITH INFILTRATIONCONNECTIVITY, AND CONNECTED TO STORMCHAMBERS, SEE DETAILSCONTRACTOR TO GRADEFLAT AREA FOR TRASHPICKUPTO BE REPLACED w/ 1" SERVICE.6" PVC FROM DRY WELLSTO INFILTRATIONCHAMBERALLEY STORMWATER INFILTRATION CHAMBER,PER DETAILSEXISTING GROUND, TYP.FINISHED GROUND, TYP.INLET WITH GRATE, INEGRESS/WINDOW WELL LOW POINT6" TEE45.57' OF 6" HDPE @ 2.00%12X12X6 TEE6" DIA. PERF HDPE PIPE TOEXTEND TO NATIVE GRAVEL SOILSTO PROVIDE INFILTRATION CAPACITY.EMBED PIPE IN 1" DIA. CRUSHED ROCK,24" MIN. AROUND PIPE, WRAPPED INNON-WOVEN GEOTEXTILE FABRIC.24.71' OF 6" HDPE @ 2.00%STORMWATER PIPE PROFILEINLET WITH GRATE, INEGRESS/WINDOW WELL LOW POINT6" CROSS6" DIA. PERF HDPE PIPE TOEXTEND TO NATIVE GRAVEL SOILSTO PROVIDE INFILTRATION CAPACITY.EMBED PIPE IN 1" DIA. CRUSHED ROCK,24" MIN. AROUND PIPE, WRAPPED INNON-WOVEN GEOTEXTILE FABRIC.12X12X6 TEE APPROX. HERESLOTTED DRAIN PROFILEDRIVEWAYRETAINING WALL46.89' Of CMP 12.00" @ 2.00%5.40' Of HPDE 12.00" @ 2.00%1.50' Of HDPE 12.00" @ 2.00%INFILTRATION CHAMBER(DETAIL 2 THIS SHEET)DRIVEWAYRETAINING WALLTOP OFDRIVEWAY2.6'PROPERTY LINEACCESS AND MAINTENANCEPORT ON SOUTH END OF CHAMBERWGMGROUPOFWWW.WGMGROUP.COMSECTIONS AND PROFILES
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BOZEMAN, MONTANAAUGUST 14, 2023NPRELIMINARYPLOTTED:SAVED:8/10/238/10/23NDRY WELL NOTES:1.DEPTH OF NATIVE GRAVEL TO BE VERIFIED PRIOR TO DRY WELL INSTALLATION.ENSURE ADEQUATE DRAINAGE INTO NATIVE GRAVELS FROM DRY WELL.2.DRY WELL TO BE MODIFIED (COORDINATE WITH ANDERSON PRECAST) AS FOLLOWSOR APPROVED BY ENGINEER: INSTALL TWO (2) PERF 8" PVC ARMS (10' LONG MIN.)EXTENDING OUT OF THE BOTTOM 1/3 OF THE WELL.3.ENCASE WELL AND PVC PIPE IN CRUSHED ROCK AND WRAPPED IN GEOTEXTILESEPARATOR FABRIC.4.ENSURE CONNECTION OF SLOT DRAIN TO DRY WELL DOES NOT COMPROMISE THESTRUCTURAL INTEGRITY OF THE DRY WELL.5.ENGINEER TO ENSURE DRY WELL PIPE EXTENDS ADEQUATE DISTANCE INTO NATIVEGRAVEL SOILS.ABCSLOTTED DRAIN PERDETAIL 1 THIS SHEETSLOTTED DRAIN PERDETAILSABCDS-231 CAST IRON CHANNELGRATE18"6"6"FELT EXPANSION JOINT#3 OR #4 REBAR STAKEPER MANUFACTURER'SRECOMMENDATIONS#4 REBAR HORIZ.PER MANUFACTURER'SRECOMMENDATIONS6" MIN6" MIN6" MIN
DURA SLOPE TRENCH DRAINBY NDSTRENCH DRAIN (ALTERNATIVE TO SLOTTED DRAIN)C3.0GENERAL NOTES:1.CONTRACTOR TO ENSURE SLOT DRAIN, DRY WELLS, ANDINTERCONNECTED STORMWATER PIPE IS HEATED WITH HEAT TAPE.SLOT DRAIN:1.CONTRACTOR TO NOTE POTENTIAL LONG LEAD TIMES FORPRE-FABRICATED SLOT DRAIN SYSTEM IN DRIVEWAY.2.CONTRACTOR TO CONFIRM SLOT DRAIN DETAILS AND INSTALLATIONPROCEDURE WITH ENGINEER PRIOR TO CONSTRUCTION.ELEVATION NOTES:1.CONTRACTOR TO ENSURE POSITIVE DRAINAGE THROUGHOUTSTORMWATER SYSTEM.2.INFILTRATION CHAMBER SYSTEM CAN VARY OR BE LOWERED TO ENSUREPOSITIVE DRAINAGE THROUGHOUT, BASED ON FINAL DESIGN OF SANDOIL SEPARATOR, SLOW DRAIN, AND BASED ON FINAL PIPE ELEVATIONS.