HomeMy WebLinkAbout17_C401B__CIVIL DETAILS SITE PLAN PACKAGE B_03.10.202112"MIN.4"6"SLOPING, BENCHING OR SUPPORTSYSTEMS IN THIS AREA TO CONFORMTO O.S.H.A. REGULATIONS*VERTICAL TRENCH WALLS WITHSHORING TO CONFORM TO O.S.H.A.REGULATIONS*SUBGRADE ORGROUND SURFACE 12"MIN.EXISTING STREET SURFACEBACKSLOPE ASSPECIFIED TOCONFORM TO O.S.H.A.REGULATIONS*SELECT TYPE 1 BEDDING MATERIALPLACED IN 6" LAYERS & COMPACTEDAS SPECIFIED IN SECTION 02221SELECT TYPE 1 PIPE BEDDING PLACEDIN 6" MAX. LAYERS & COMPACTEDTHOROUGHLYSELECT TYPE 2 PIPE BEDDINGWHERE REQUIRED FOR SOFT ORUNSTABLE FOUNDATION INSTALL DETECTABLEWARNING TAPE 18" MAX.DEPTH (OPTIONAL)TRENCH WIDTH=O.D. OF PIPE PLUS2' MIN. TRENCH WIDTH = 3.50'TYPE "A", "B" OR "C"TRENCH BACKFILLNOTE:SEE CONTRACT SPECIALPROVISIONS FOR ANYMODIFICATIONS TO STANDARDTRENCH MATERIALS AND/OROTHER TRENCH DESIGNFEATURESNOTE:WHERE TRENCH PASSESTHROUGH EXISTING PAVEMENT,THE PAVEMENT SHALL BE CUTALONG A NEAT VERTICAL LINE AMINIMUM OF 12" FROM THEEDGE OF THE TRENCH OPENING.WHERE NEAT LINE IS LESS THAN3' FROM EDGE OF EXISTINGPAVEMENT OF CURB ANDGUTTER SECTION, REMOVE ANDREPLACE ENTIRE PAVEMENTSECTION BETWEEN TRENCHAND EDGE OF PAVEMENT.
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