ASPHALT ROAD SURFACE STANDARD 24" MANHOLE COVER SEE NOTES BELOW
2’ -0",3’ -0" OR 4’ -0" (AS REQ’ D)
8"
MI N.
PIPE TO BE DUCTILE IRON OR PVC
STEPS REQUIRED SEE NOTES BELOW
5"
4’-0" OR 5’-0"
5"
PROVIDE BRICK DAM
2’ -0",3’ -0" OR 4’ -0" (AS REQ’ D)
1’ -0" M
TYPI CAL
VARI ES
FLOWABLE BACKFILL
" 8
. N I
PRECAST MANHOLE BASE 5"
TO HAVE FULL TROUGH
6"
A
MI N.
A
MI N.
UNDISTURBED SOIL
6"
CONE SECTI ON ECCENTRI C
NATI VE BACKFI LL
3’ -0"
6"
CONCRETE COLLAR
ELEVATION SECTION " GRAVEL FOUNDATION OUTSIDE SHAPE MAY BE IRREGULAR. PIPES VARY IN SIZE
MAI N
PIPES AND MANHOLE REQUIRED
IC
12 1: S L O T P Y E P
L E A P O P L S TY
RESILIENT CONNECTION BETWEEN
FLOW
ON SPECIFIC SITE CONDITIONS.
1: 12
A L
MAXIMUM THICKNESS WILL DEPEND
IC
NOTES: ENTERING
1. MANHOLE COVER TO CONTAIN ONE PICK HOLE.
BRANCH
SEE SPECIFICATION DIVISION 5 FOR COVER LABEL. D&L SUPPLY P/N A-1180 (OR EQUAL). 2. STEPS SHALL BE MADE OF COPOLYMER POLYPROPYLENE CONFORMING TO ASTM D-4101. REINFORCING STEEL TO BE
FLOW
DEFORMED 1/2 " DIAMETER GRADE 60 ROD. 3. FLAT LIDS MAY BE USED IN LIEU OF ECCENTRIC CONES WHERE NECESSARY. FLAT LIDS SHALL BE OF ECCENTRIC DESIGN AND MEET H20 LIVE LOADING. NO FLAT RING AND COVERS WILL BE ALLOWED UNLESS APPROVED BY PUBLIC WORKS. 4. USE FERNCO COUPLING TO TRANSITION TO CONCRETE
MAI N
OR PVC PIPE AS APPROPRIATE.
0
2’
SECTION A-A STATEMENT OF USE
STANDARD
THIS DOCUMENT AND ANY ILLUSTRATIONS HEREON ARE PROVIDED AS STANDARD CONSTRUCTION DETAILS WITHIN
TYPICAL DROP MANHOLE
LINDON CITY. DEVIATION FROM THIS DOCUMENT REQUIRES APPROVAL OF LINDON CITY. LINDON CITY CORPORATION AND J-U-B ENGINEERS CAN NOT BE HELD LIABLE FOR MISUSE OR CHANGES REGARDING THIS DOCUMENT.