HomeMy WebLinkAboutS-296204SYMETMCAL ABOUT rt.
OF WATER MAIN
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TAN EARD
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C.I. MANHOLE FRAME AND COVER,
OLYMPIC FOUNDRY No. MH 30A OR
EQUAL, (MINIMUM WEIGHT 400 LBS.)
PROVIDE NON -SKID SURFAC, ONE
1° CIA. HOLE AND WORD "SEWER"
CAST IN COVER ASPHALT SURFACE
IN RIGHT -OF -WAY
18' MAX. AND DRIVEWAYS
4" MIN.
6°
12" MAX.
MANHOLE '
ADJUSTING RING
GROUND SURFACE IN RIGHT -OF -WAY,
DRIVEWAYS, AND ALL OTHER PAVED AREAS.
SEE STD. DETAIL NO. 2
FOR MANHOLE RING AND
COVER
PRECAST CONCRETE
ADJUSTMENT RINGS
0" TO 18" OR BLOCKS
PRECAST CONE, 24"
(CONCENTRIC)
CONCENTRIC
u.
v)
o PRECAST BARREL,
DIAMOND PLATE
INSPECTON COVERS
DIAMOND PLATE
COVER
FLOW DEFFUSER
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rg
INSPECTION & __ _ y,
SAMPLING TEE ___ _ -
8" MIN. _ -=
_ __
- -_ -- -
PROVIDE PLUG IN All
12" MAXIMUM?
(TYPICAL) .:'- -- -.� STUBS FOR FUTURE
ti .. CONNECTIONS
~ �` D•I• PIPE
1 _
�� �� FLEXIBLE
- JOINT
- :'� (TYPICAL)
2 MAXIMU
(TYPICAL) CONNECTOR SEAL
PLAN
DETAIL NO. 5
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78° MlN.� -NE
S STARD
PRE -CAST CONE---/ MANHOLE_
STEPS SEE
PRE -CAST BARREL DETAIL NO. 10 . z
in DIA. AS SHOWN ON
12" PLANS w
TYP. 54" z
-INLET
OIL
RETAINER
BAFFLE
MANHOLE BASE - BRANCHING SEWERS
- PIPE
MATERIAL
I�
E
CAST IN PLACE 2
TYPICAL 'r
CHANNEL, AND
SHELF, SLOPE
... +i,:':::
PIPE
INVERT :: as
- -¢
N
_ --
_:
12" MAX. 12" MAX.
NOTES:
Table 1
SHELF SURFACE 54"
AT APPROX Yz' 4"
PER FT
12"
PRE -CAST BASE
NOTE: 2" MIN.
1. Manholes over 5 feet in depth from rim to invert shall'''-
P
have an eccentric cone and conform to standard
detail no. 2.
-_
_
_n;
" ?t -rig__
_
I
_ I t t f ' D.I. PIPE
1
FLEXIBLE I'
L CONIC BTAFFLE SHALL BE HELD IN PLACE BY PRECAST S' x � BAFFLE ANGLE PRECAST
�)
ATTACHED T VAIRT WALL 4 IF BOLTS )
A A
SPACED 1,1 O.C. ANGLE AND FFA iB�RS1SHALL BE STAINLESS STEEL OR
GALYAMZED AND ASPHALT LXfATrD.
WATER MANN STANDARD PIPE MATERIAL
12
4" MIN.
PEA GRAVEL OR SAND
"
TYPICAL FOR 54 MANHOLE
DETAIL NO. 3
SHALLOW MANHOLE
85d
(BOTH BAFFLES) \
I /2d — GRIT /SLUDGE
Y RETAINER WEIR
JOINT
( TYPICAL)
OR KOR -N -SEAL
2' MAX 2" MAX.
PLAN LAY PIPE THROUGH
MANHOLE, THEN BREAK OUT
PIPE AND FINISH
2 PRECAST VAULT AND eAFFLE SHALL HAVE KNOCKOUTS AT ALL PIPE OPEtiLGS,
IF KNOCKOUTS ARE NOT PRESENT THEN LSE WBEiGS SKULL BE Cal€ -IX IULER.
PIPE OPGRIGS SHALL BE 2" LARGER THAN PPE DIA[ETER
3. PEON Pogm BELOW ACCESS OPENINGS TO ALLOW CLEAR ACCESS TD RISER
AND VAULT CHAMBER.
4 LOCATE INTERCEPTER WITHIN 20' OF DRIW FOR ACCESS BYMAIIT VEHICLE
AWWA (ASTM) STANDARD
TYPE OF PIPE PIPE JOINT FITTINGS
Ductile Iron C 151 & C104 C 111 C 153
TYPICAL FOR 54" MANHOLE
NOTE
(OPTIONAL)
D.I. PIPE
5. CONNECIMS TO CONCRETE WALLS WITH P.VC. PIPE REQU61€ KOR- *-SEAL
CONNECTOR A.C. . .V.C. BRANf ADAPTER SEAS. ALL PIPE CONNECTIONS
ivO'i c:
NOTES:
1 12 4" CRUSHED GRAVEL-
-TV." MINUS
OIL SEPARATOR TO BE SIZED TO HAVE A RETENTION
TIME OF 45 MINUTES OR TO HAVE A MIN. OF 600
GALLONS OF TREATMENT CAPACITY.
_ `_• : -_ i�'_:_';'
6. LIE SMZFD P.4.C. PIPE SHALL BE 1157} THROUGHOUT
7. GRAY -WATER WILY. BLACK -WATER SHALL BE CAMEO, BY S€M?ATE SIDE
perpendicular construction, maintain 18" separation or construct waterline
passing over sewer line and use water main standards setforth above for the
sewer with minimum 18 feet length centered over crossing.
1. Details shown are typical for all manholes unless
otherwise noted.
2. A 2 inch thick, 6 foot diameter asphalt pad is to be
placed around the rim of manholes in unpaved areas.
3. Manholes with depths of 20 feet and greater need to
be 72" diameter with a safety platform. Ask for detail.
WEED CONTROL MAT !MINVF RAILROAD BALLAST
(2.5 OUNCE NONWOVEN (DEPTH TO BE
DETAIL NO. 4
_ _
PRE -CAST BASE 2" MIN_ CAST IN PLACE
CHANNEL &SHELF
OPTIONAL- CONSTRUCT
ELEVATION CHANNEL UTILIZING
ELF
SEWa
8. CLEAN -OMIT REQUIRED 3' MAIL WNNSiREA* 0R N7ERCE.°f02
9. FILL WTH CLEAN WATER PRIOR TO START UP OF SYSTEM.
10. SIZE WILL BE PER UNIFORMS PLUMBING CODE APPENDIX IL (750 GAL MINL)
POLYPROPYLENE - PHILIPS DETERMINED BY
FIBERS CORPORATION) ENGINEER)
TYPICAL OIL SEPARATOR (600 gal. min.)
DETAIL NO. 6
DETAIL NO. 1
DETAIL NO. 2
MANHOLE BASE
DETAIL NO. 7
PARALLEL CONSTRUCTION
STANDARD MANHOLE
DETAIL NO. 15
STRAIGHT THROUGH FLOW
TYPICAL VEGETABLE - ANIMAL
ACCESS ROAD
" FOR PVC PIPE. JOINTS SHALL BE PLACED A
MIN. OF 10 FEET FROM THE MANHOLE WALL
FAT S GREASE INTERCEPTOR
Spacing_ es directed b
Engineer
�I
•I Finished Grade
1
cl ' t
STEP I 4'a" RADIUS
122'
I 3"
s "�
' EXTEND 10' MIN.
PAST It IF
POSSIBLE
6" CAP
SINGLE SERVICE PROPERTY
LINE
SEE SPECIFICATIONS FOR
BACKFlLL IN ROADWAYS AND
PAVED AREAS
MATCH EX
&JOIN OAT 1' 1' ASPHALT
SEALER
rmlreL TuTaFnlrx tw FLCFMFAIT
1
NATIVE BACKFlLL
SOIL- CEMENT MIX
_ -_
::tg77:
:-:
LOW PRESSURE AIR
TESTING OF GRAVITY
SEWERS
- DROP }
LaUPH94sINaL.1QEFrAB.E'm�FaR
A.., PSS PRESSURE DROP FROM as Ps
m " Ps Pens AlLOIPnCE FOR ffiRZaiTAaE
s�E � PPUICABu
z Fox ALL PwE LEewns To TIE RIGHT OF THE
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Place 3' into
undisturbed soil
ELEVATION
- +�-- VIII ^uljj�Il
WHEN LADDER
USED WITH REDUCING
SLAB
12" 103'0"
STD. BASE SECTION LADDER
NO. 8 DEFORMED BAR.
12"
(SEE SPECIFICATIONS)
30"
TYP.
PROPERTY
' s' LINE
6" x 6" x 4' WYE
6" CAP
4" CAP
DOUBLE SERVICE
4' ACP CL °B'
2 -2" LIFTS MIN.
SUBSEQUENT
BACKFlLL 6Yz' CRUSHED
`�
GRAVEL
COMPACTED PER STANDARDS
OF AGENCY HAVING JURISDICTION
SIDE SLOPE AS
INITIAL::::::::
REQUIRED
BACKFlLL
(SPACED AT 36'
CENTERS) 6" TYP.
-
12' - - - -
-
GRAVITY OR MIN. - _ - 2 -2312' MIN. PVC
-
PRESSURE PIPE - DRAIN PIPE
9"
SECTION A -A
Sol cement blocks placed over and around pipe_
Tamped into place before placing backfdL
rat au FOE I�RaDS m THE L�� aF ng
aanrx LaE as �aRU ux�
mw s READ DIRECTLY FROM THE GRAPH m
wRreaao maM »£ ��' _ FDR
EACH PIRE SIM
t<E,.F.a -a„ stss T,,w RR.VtEa
AttD to Ors u• AP_
Tim FOR `eanrdrlR-
ra+.
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------
:_:::::-
-
Extend to undisturbed surface
I
- -'{
2• RAISED
CROWN
-= c
SPRINGLIKE
O.D. + 16' MIN._ _„_
O.D. + 24" MAX �'y z'
- ....�
Usr TO pertsRt cement with 90 percent active
salt and water to slit to form a dry mile that
will hold its shape when melded bto a bell. Omit
soil cement blocks on slopes less than 15 ercent
Op P
unless otherwise shown an plan.
_
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L n
o
y 3 ea.-2"x6"
o
_
To board only to
r 2 "x6" Posts
P Y
cn extend full distance - Min- Length
c 4' 6 I Leg
C i -
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asso
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-
PLAN
Notes:
MANHOLE _ -- 9Vz" FOR PRE -CAST
WALL 12" FOR BLOCK OR BRICK
MANHOLE STEPS
GALVANIZED
2
__- i� = = =- /
70
���rrr \ \ \��� \ \ \� \ \ \ \ \ \/. \�[ \ \ \J \I
�
2
-T
rX rFCRMED STEEL
t "xl D� 12"
BAR. GALVANIZED AFTER 7G"
BENDING
. a. °�
II-- ar.'
•e D.P. v I-
12 D.I
Fmro a°mt
Puckm9
"
- - I sue. i -(
- - is
c°.R o-ro RN a.a coer
- `'�'`• , s
___-
PLUG
- COMMERCIAL &
MULTI FAMILY SERVICE
T EXCAVATE
I. PIPE: 1 L UNSUITABLE
MIN
SAND OR PEA `-- -- - - - -_J MATERIAL DOWN TO
GRAVEL BEDDING FIRM SOIL AND
MIN. MOTH REPLACE WI
TO SPRINGLIKE OF SS WITH
PIPE CLASS °R° BACKFlLL
P.V.C. PIPE:
MIN. WIDTH: WHEN h IS LESS THAN
PEA GRAVEL 1, MIN -
T 4 A WIDTH - O.D. + 16 ".
C ROVE
CROWN OF PIPE WHEN h IS GREATER THAN
-
1', MIN. WIDTH - O.D. + 24 ".
' 8" MIN. IF IN SOLID ROCK
A
NATIVE BACKFlLL - COMPACT[
TO DENSITY OF ADJACENT SOIL
6"
1_
--
PEA GRAVEL
BEDDING 2 ,
TO SPRINGLINE MI IN_ I L12" MIN. -�
-
-
-- -
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1. Timber baffles to be installed where directed by
6" CAP
OF PIPE q�
the Engineer or District Inspector.
NOTE:
6" WYE
m 2. Al! backfill shall be seeded.
POLYPROPYLENE STEPS MAY BE SUBSTITUTED FOR
GALVANIZED. POLYPROPYLENE MANHOLE STEPS
5" SANITARY TEE 30' -60'
5--296204
3:
SHALL BE LANE MODEL P -14938 OR APPROVED
Z
EQUAL.
r`'
CLASS 4(M)
CD
q
CONCRETE
STANDING SERVICE
DETAIL NO. 12
DETAIL NO. 13
DETAIL NO. 14
o DETAIL NO. 9
LL HILL HOLDER
DETAIL NO. 10
MANHOLE STEP DETAILS
DETAIL NO. 11
SIDE SEWER DETAILS
TRENCH CROSS SECTION FOR
P.V.C. OR D.I. PIPE
PIPE ANCHOR
LOW PRESSURE AIR TESTING OF
GRAVITY SEWERS
PART FOUR: TECHNICAL SPECIFICATIONS
STANDARD SEWER DETAILS
APPROVED:
GOAL GREEK
7415 129TH AVE. S.E.
�nrLat� UTILITY DISTRICT NEWCASTLE, WASHINGTON 98058
TELEPHONE: 235 -9200
SAINT CLAIRE
0007.00
REVISED PER DISTRICT COMMENTS
6/14/01
DBH
REVISED PER DISTRICT COMMENTS
1/3/01
DBH
PRESIDENT BOARD OF COMMISSIONERS DATE
SHEET NO.
4 OF 4
REVISED PER DISTRICT COMMENTS
8/7/00
DBH
SECRETARY BOARD OF COMMISSIONERS DATE
REVISED PER DISTRICT COMMENTS
4/17/98
DBH
LEITFA No.
REVISIONS
DATE
APPROVED
_
COMMISSIONER DATE
W VVR - .27 —JAOZ
Ra a&
P-, L 176 FR' 2 7
co. - -' %tea
SCANNED SEP 1 3 2002