HomeMy WebLinkAbout003.1 C2.1 CIVIL STORWATER DETAILS12"¾ - 2 INCH CLEAN,CRUSHED, ANGULAR STONESC-740 END CAP w/ 24"ØISOLATOR ROW INLET6"30"51"GEOTEX 601 NON-WOVENFABRIC OR EQUIVALENTSC-740 CHAMBER, INSTALL GEOTEX601 NON-WOVEN FABRIC ALLAROUND ISOLATOR ROW BETWEENCHAMBER & ANGULAR STONE6"12"WRAP WITH GEOTEX601 NON-WOVEN FABRICOR EQUIVALENTCHAMBER 1CHAMBER 423 LF OF 18" ADS N-12CORRUGATED SMOOTH INTERIORPIPE, BOTTOM OF PIPE FLUSHWITH BOTTOM OF CHAMBER90.7" ACTUAL LENGTH85.4" INSTALLEDNOMINAL CHAMBER SPECIFICATIONSSIZE (W x H x INSTALLED LENGTH) -CHAMBER STORAGE -MINIMUM INSTALLED STORAGE -WEIGHT -30.0"51.0" x 30.0" x 85.4"45.9 CUBIC FEET74.9 CUBIC FEET74 LBS.51"ABACMATERIAL LOCATIONDESCRIPTIONCFILL MATERIAL FOR 6" TO 18"ELEVATION ABOVE CHAMBERS(24" FOR UNPAVED INSTALLATIONS)EMBEDMENT STONE SURROUNDINGAND TO A 6" ELEVATION ABOVECHAMBERSBGRANULAR WELL-GRADEDSOIL/AGGREGATE MIXTURES,<35% FINES.CLEAN ANGULAR STONE WITH THEMAJORITY OF PARTICLES BETWEEN¾ - 2 INCHFOUNDATION STONE BELOWCHAMBERSACLEAN ANGULAR STONE WITH THEMAJORITY OF PARTICLES BETWEEN¾ - 2 INCHAASHTO M43DESIGNATION3, 357, 4, 467,5, 56, 57, 6,67, 68, 7, 78,8, 89, 9, 103, 357, 4, 467, 5,56, 573, 357, 4, 467,5, 56, 57N/AN/AA-1A-2A-3AASHTO M145DESIGNATIONCOMPACTION/DENSITYREQUIREMENTCOMPACT IN 6" LIFTS TO A MINIMUM 95%STANDARD PROCTOR DENSITY. ROLLER GROSSVEHICLE WEIGHT NOT TO EXCEED 12,000 LBS.DYNAMIC FORCE NOT TO EXCEED 20,000 LBS.NO COMPACTION REQUIREDPLATE COMPACT OR ROLL TO ACHIEVE A95% STANDARD PROCTOR DENSITYACCEPTABLE FILL MATERIALSSTORMTECH SC-740 CHAMBER SYSTEMSNOTE: THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN CRUSHED ANGULAR.4.0'6"6"Ø SDR35 STORMDRAIN PIPE FROMATRIUM TRENCH DRAINPIPE INV.EL. 4830.25B.O. CHAMBEREL. 4828.75SOLID COVERRIM EL: 4832.0T.O. CONC: 4831.84T.O. CONC: 4833.35FINISH FLOOREL. 4834.5B.O. DRAIN ROCK & FABRICEL. 4824.75T.O. FTGEL: 4828.5EXTG 12"Ø PIPESTUB TO REMAINEXTG 48"Ø CONCRETEMANHOLE DRYWELL TOREMAIN IN PLACE18" ID22" ODCORE NEW18"Ø OPENINGFOR HDPE PIPENOTES:1.INSTALL CHAMBER ROW ACCORDING TOSTORMTECH ISOLATOR ROW STANDARDSWITH TWO LAYERS OF FABRIC AT THE BASEOF THE CHAMBER.2.SEE SECTION VIEW BELOW FOR ELEVATIONS& STONE DEPTH.SC-740 END CAP,TYP. OF 2TWO LAYERS OF NON-WOVENFABRIC BETWEEN STONE &CHAMBER BOTTOMNOTE:1.INSTALL (1) ROW OF (4) SC-740 STORMTECHCHAMBERS ACCORDING TO MANUFACTURERSRECOMMENDATIONS & ISOLATOR ROW STANDARDS.OVERLAPCHAMBERS,TYP.EXTG INV.EL: 4827.0±18"WASHED, CRUSHED &COMPACTED DRAIN ROCKHGW ELEV: 4823.71 (5/31/2024)STORMTECH SC-740 CHAMBER SPECIFICATIONS1C2.1NOT TO SCALESTORMTECH SC-740 TYPICAL CROSS SECTION2C2.1NOT TO SCALESTORMWATER RETENTION SYSTEM SECTION VIEW3C2.1NOT TO SCALENEW INV.EL: 4828.75PROJECT NUMBER:CHECKED BY:DRAWN BY:REVISIONS:CURRENT SET:GREG MATTHEWS STUDIO620 E. COTTONWOOD ST. SUITE 103BOZEMAN, MT 59715WWW.GREGMATTHEWSSTUDIO.COM2205MDWH MDGMS POST 14
625 BOARDWALK AVENUESTORMWATER DETAILSC2.106/20/2024