HomeMy Public PortalAboutconcreteLOW SLUMP
CLASS A CONC.
CAST IRON FRAME & LID.
NEENAH FOUNDRY R-1975-A
OR APPROVED EQUAL.
6"(TYP. )
6"(TYP.)
6"(TYP.)
6" PERFORATED
SCHEDULE 40 PVC
OBSERVATION WELL
DETAIL
"STORAGE BED"
2" CLEAN CRUSHED
STONE (OPEN GRADED,
THICKNESS AS SPECIFIED
BY THE DESIGN ENGINEER,
MINIMUM 12")
PERVIOUS CONCRETE
(THICKNESS AS SPECIFIED
BY THE DESIGN ENGINEER)
000000000000
0W
W�
0000000000
M
W00000000 00
0000000000000
MSD TYPE 4 FILTER FABRIC PLACED
AT ENGINEER'S DISCRETION
OBSERVATION WELL
CURB EDGE
(OPTIONAL)
WITH CUTS
FOR OVERFLOW.
MSD TYPE 4
FILTER FABRIC.
UNDERDRAIN (PERCHED OPTIONAL*)
4-6" PERFORATED RIGID SCHEDULE 40 OR SDR
35 PVC. i" PERFORATED ON 12" CENTERS, 2
ROWS, @ 5 AND 7 O'CLOCK RESPECTIVELY.
PERVIOUS CONCRETE PAVEMENT
TYPICAL SECTION
* ADDITIONAL UNDERDRAINS MAY BE PERCHED
ABOVE THE REQUIRED STORAGE ELEVATION
AND WITHIN THE STORAGE BED IN ORDER
TO PROTECT THE PERVIOUS CONCRETE
LAYER.
METROPOLITAN ST. LOUIS SEWER DISTRICT
DETAIL LIBRARY
DESCRIPTION
PERVIOUS CONCRETE PAVEMENT
(TYPICAL SECTION)
CATEGORY: PAVEMENT
TITLE: PERVIOUS CONCRETE
PAVEMENT
DRAWN BY: JTP
09/10/2014