SD-6STANDARD CONSTRUCTION DETAILS
DRAINAGE
STORM DRAIN DETAILS
1. ALL CONCRETE SHALL BE CLASS "A" (5 BAGS OF CEMENT PER C.Y. AND A MINIMUM
COMPRESSIVE STRENGTH AT 28 DAYS OF 3000 PSI). ALL EXPOSED CORNERS SHALL BE
CHAMFERED 3/4" UNLESS INCORPORATED INTO SIDEWALK.
2. IN GENERAL, REINFORCING STEEL SHALL BE NO. 4 BARS, ON 12" CENTERS EACH WAY FOR
GUTTER, BOTTOM SLAB, ENDS, AND FRONT AND BACK WALLS, AND NO. 4 BARS ON 6"
CENTERS EACH WAY FOR TOP SLAB IN BOTH INLETS AND EXTENSIONS. ADDITIONAL
REINFORCING STEEL SHALL BE PLACED AROUND MANHOLES AS SHOWN.
3. ALL REINFORCING STEEL SHALL BE OPEN HEARTH NEW BILLET STEEL OF INTERMEDIATE
OR HARD GRADE CONFORMING TO ASTM A-15. DEFORMATIONS SHALL CONFORM TO ASTM
A-305-56T.
4. ALL REINFORCING STEEL SHALL HAVE A MINIMUM COVER OF 2".
5. 8'-0" OF EXISTING CURB AND GUTTER UPSTREAM AND 4'-0" OF EXISTING CURB AND GUTTER
DOWNSTREAM SHALL BE REMOVED AND RE-POURED INTEGRALLY WITH EACH INLET.
6. DIMENSIONS RELATING TO REINFORCING STEEL ARE TO THE CENTER OF BARS.
7. ALL BACKFILL SHALL BE PERFORMED BY MECHANICAL TAMPING.
8. PRECAST INLETS MUST BE APPROVED BY CITY ENGINEER.
9. ALL STORM SEWER MUST BE VIDEO INSPECTED BY CONTRACTOR. CONTRACTOR SHALL
FURNISH THE CITY WITH DVD FOR APPROVAL PRIOR TO ACCEPTANCE.
10. ALL STORM DRAIN STRUCTURES 36" DEEP OR DEEPER MUST HAVE FIBERGLASS STEPS
INSTALLED.
FRAME TO BE ANCHOR BOLTED
OR CAST INTO JUNCTION BOX
OR INLET
ASSEMBLY TO BE FURNISHED WITH A
CHAIN RETENTION DEVICE.
FRAME AND COVER SHALL BE
EAST JORDAN IRON WORKS
PRODUCT NO. 35506214,
CATALOG NO. 226L BASS LOGO,
"106-4L ASSEMBLY WITH LOCK"
OR APPROVED EQUAL.
S D -0 6
D R A I N 1 .D W G
L A S T
S A V E D :
9 /3 /2 0 1 5
2 :4 2
P M
P R I N T E D :
5 /9 /2 0 1 3
1 2 :0 1
P M