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HomeMy Public PortalAbout382383LI 1 1/8" 10-3/4" 12" A v i v o D" 0 .o 0. 4 o > o D o 0• of o > 0 0 D o p D o o D D o 0 5 3/4" 1/2" DIA. GRADE 60 STEEL REINFORCEMENT. 1 1/4" SECTION A —A COPOLYMER POLYPROPYLENE PLASTIC MANHOLE STEP FOR PRECAST & CAST —IN —PLACE MANHOLE METROPOLITAN ST. LOUIS SEWER DISTRICT Standard Details of Sewer Construction Dr. D.A.B. Ch. J.C.K. 2009 SHEET 58