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* SAME AS LARGEST PIPE
NOTE:
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12"
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CLASS "A" CONCRETE
CLASS "A" CONCRETE
SECTION A —A
#4 BENT BARS
(90°-18"x 18')
#4 BARS
(3'-0" LONG)
THE MINIMUM INSIDE DIAMETER FOR THE RISER SECTIONS SHALL BE 42" FOR ALL STORM SEWERS.
THE MINIMUM INSIDE DIAMETER FOR SANITARY SEWERS IS 48 INCHES.
MANHOLE ON CONC. PIPE
48" THRU 54" (ALTERNATE)
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. WSH/SAM
Ch. J.C.K.
2009
SHEET 14