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5/8'
[16mml
BOLTHOLES - 3 PLCS
EQUALLY SPACED 120'
APART ON 23 1/16" (586min)
DIA B.C, (SEE DETAIL)
COVER & FRAME
PLAN VIEW
25' DIA.
[635mml 1"
3/4' [25mml
[19r�r�J
8 3/4" 2 1/2'
C222mmJ C64mrnJ
TYP
COVER SECTION VIEW
26 1/2' DIA
[673mml
25 1/4' DIA
[641mml 1 1/16'
1/4' (6mm) DIA 127mml
NEOPRENE GASKET
C152mml
L
23
3/8' DIA CL OPEN
[594mml
27 5/16' DIA
[694mml
34 1/8' DIA
[867mml
FRAME SECTION VIEW
PUBLIC WORKS
DEPARTMENT
NOTES:
COVER BOTTOM VIEW
C3) BLT
SDC. (ALLEN HEAD)
5/8'-11 X 1.5 SS
RUBBER WASHER
BOLTING DETAIL
1/4' 1 1/16'
[6mml
[27Rir'1]
1/8' _ I
[3mml
1/8'
CR3mm)
GASKET GROOVE DETAIL
1. ALL COVERS SHALL BE LOCKING LID PER EAST
JORDAN IRON WORKS INC. No. 3717C1 OR EQUAL.
2. USE FRAME AND COVER FOR STORM (SPECIFY
"DRAIN" ON COVER), SANITARY (SPECIFY
"SEWER"), OR WATER (SPECIFY itWATER").
MANHOLE FRAME AND COVER
STD. PLAN - 401
Gregg Lmmemun
Public Works Admiristrator
DATE
12"
7' MIN.
' B'
f
NOT TO SCALE
MANHOLE FRAME AND COVER
SEE STD. PLAN 401
ADJUSTMENT RINGS AND MOTAR JOINTS
SEE NOTE 5
CONE (ECCENTRIC)
RUBBER GASKETED JOINTS IN
ACCORDANCE WITH ASTM C-443
STEPS -- POLYPROPYLENE STEPS
SHALL BE INCLUDED
CONCRETE RISER BY PIPE INC.,
OR APPROVED EQUAL.
LADDER -POLYPROPYLENE
SHALL BE ATTACHED TO MANHOLE
MAX. PIPE SIZE - 'E'
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
,A, -
-- .Br
rC,
gip,
'E,
48" MH
48"
6" MIN.
5"MIN
24" MIN.
21" I.D.
54" MH
54"
8" MIN.
5.5" MIN.
24" MIN.
24" I.D.
60" MH
60"
8" MIN.
1 6r' MIN.
1 42" MIN.
1 30" I.D.
NOTES:
1. STEPS TO BE POLYPROPYLENE SAFETY STEPS.
2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED.
3. CASTING SHALL BE PER STD. PLAN 401.
4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE.
5. ADJUSTMENT OF THE CASTING TO GRADE SHALL BE PER STD PLAN 106. THE USE QF SHIMS IS PROHIBITED.
6. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING,
COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASHER MC—AROSHIELD OR
APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE.
7. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443.
8. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE INSIDE DIAMETER OF THE LARGEST PIPE.
9. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR—N—SEAL BOOTS OR
APPROVED EQUAL.
10. IN UNIMPROVED AREAS, MANHOLES SHALL EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 12"
ABOVE FINISHED GRADE OR MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RING POURED AT GRADE.
IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
11. MANHOLES OVER 20' DEEP SHALL BE A MINIMUM OF 60" IN DIAMETER.
% PUBLIC WORKS
DEPARTMENT
STANDARD SANITARY MANHOLE
STD. PLAN - 400.1
APPROVED:
Gregg Lmmermam
Public Works Admirwstrator
DATE I
T-404325
S-404302
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SHEET:22A/RD-8A
OF: 70
JOB NO.: 17534
DWG: STD —DETAILS