HomeMy Public PortalAbout382546APPROVED PATENTED
WATER STOP REQUIRED
FOR PLASTIC PIPE.
MANHOLE STEPS UNIFORMLY
SPACED AT MAX. 16"C-C
ON UNOBSTRUCTED WALL.
LINE OF ACTUAL
EXCAVATION.
COMPACTED
CRUSHED
LIMESTONE.
IF EXCAVATED SPACE OUTSIDE OF MANHOLE WALL EXCEEDS
ONE FOOT, ENCASE SEWER PIPE WITH CLASS "A" CONCRETE
AND REINFORCE WITH 4-#4 REBARS FOR LENGTH OF ENCASEMENT.
INSIDE FOULWATER
MANHOLE
(FOR FREE —FALL)
F____
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. WSH/SAM
Ch. J.C.K.
2009 SHEET 19