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HomeMy WebLinkAbout013_C2.0 CIVIL DETAILSSCALE: N.T.S.4CORPORATION STOPCORPORATION STOPSERVICE SADDLESELECT MATERIAL BACKFILL AREA(SEE SPECIFICATIONS ON BACKFILLFOR APPURTENANCES)TRENCH BOTTOMWATER SERVICE PIPE1234SCALE: N.T.S.2WATER SERVICE LINESCALE: N.T.S.1SANITARY SEWER SERVICE LINESCALE: N.T.S.6NON RESIDENTIAL DRIVEWAY APPROACH6" BASE COURSE4" CONCRETESCALE: N.T.S.7WALKWAY/SIDEWALK DETAILNOTES:1.SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATIONS.2.TYPE 1 PIPE BEDDING SHALL BE GRAVEL, GRAVEL-SAND, OR SAND. THEMATERIAL SHALL BE WELL GRADED AND SHALL CONFORM TO THE SOIL TYPEGW (GRAVEL, WELL GRADED) OR SW (SAND, WELL GRADED) OF THE UNIFIEDSOIL CLASSIFICATION SYSTEM (USCS). THE MAXIMUM SIZE GRAVEL SHALL BE34 IN. TYPE 1 BEDDING CONSISTS OF MIN 4", OR 18 THE OUTSIDE DIAMETER OFTHE PIPE, WHICHEVER IS GREATER, UNDER THE PIPE AND A MIN. OF 6"ABOVE THE PIPE. PLACE IN MAX. LIFTS OF 6" USING HAND OR OTHERCOMPACTION METHODS W/O DAMAGING OR DISTURBING THE PIPE.THOROUGHLY COMPACT EACH LAYER.3.TYPE "B" BACKFILL - PLACE BACKFILL IN MAXIMUM 8" LIFTS WITHIN 3%OPTIMUM MOISTER CONTENT, AND COMPACT TO AT LEAST 90% OF MAXIMUMDENSITY AS DETERMINED BY AZE ASHTO T99 OR BY ASTM D698.4.TYPE 'A' BACKFILL: PLACE TRENCH BACKFILL IN MAX. 8" COMPACTED LIFTSW/IN 3% OF OPTIMUM MOISTURE CONTENT, AND COMPACT TO AT LEAST 95%OF MAX. DRY DENSITY DETERMINED BY AASHTO T99 OR BY ASTM D698.5.SLOPING, BENCHING OR SUPPORT SYSTEMS SHALL CONFORM WITH O.S.H.A.CONSTRUCTION STANDARDS FOR EXCAVATIONS.TRENCH WIDTH = O.D. + 2'MINIMUM WIDTH = 3.5'MINIMUM BURY DEPTH 6" 4"TYPE 2 PIPE BEDDING WHEREREQUIRED FOR SOFT ORUNSTABLE FOUNDATIONTYPE 1 PIPE BEDDING PLACED IN 6" MAX.LAYERS AND COMPACTED THOROUGHLYSELECT TYPE 1 BEDDING MATERIALPLACED IN 6" LAYERS AND COMPACTEDTHOROUGHLYMOUND TRENCH W/ 6"NATIVE TOPSOIL ORSUBGRADE PREP. AS REQ'DTYPE 'A' OR 'B' TRENCHBACKFILL AS PER PLANSSCALE: N.T.S.3UTILITY TRENCHSCALE: N.T.S.5WATER SERVICE LINE FROM CURB STOPSCALE: N.T.S.8FIRE SERVICE DETAILissue date:20 June2025issued for:site plan reviewRevisions:213740Lot 15 Nelson Meadows 3430 Prince Lane Bozeman . Montana 161 W HALEY SPRINGS Bozeman, MT 59718 Tel: (406) 587.2781 w w w . hyaliteeng. com Fax: (406) 522.9225 P R E L I M I N A R YMONTANABRETT C.No. 29106 PEMEGAARDPEFORSOILNASREN I G ENEarchitectsvisser© 2025 visser architects, p.c.all rights reservedROAD STE. 101 C2.0CIVIL DETAILS