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SYMETRICAL ABOUT rL
OF WATER MAIN
18 M I
STANDARD
SEWER
PIPE
MATERIAL
,i
Table 1
WATER MAIN STANDARD PIPE MATERIAL
AWWA (ASTM) STANDARD
TYPE OF PIPE PIPE JOINT FITTINGS
Ductile Iron C 151 & C104 C 111 C 153
C.I. MANHOLE FRAME AND COVER,
OLYMPIC FOUNDRY No. MH 30A OR
EQUAL, (MINIMUM WEIGHT 400 LBS )
PROVIDE NON-SKID SURFAC ONE
1" DIA. HOLE AND WORD
"SEWER"
CAST IN COVER
ASPHALT SURFACE
18" MAX.
18"
IN RIGHT-OF-WAY
AND DRIVEWAYS
ammm
4" MIN.
24"
MANHOLE
:.
6"
12" MAX.
OR CONCRETE
_• ;.
'
ADJUSTING RING
PRE —CAST CONE
.d
MANHOLE
STEPS SEE
PRE —CAST BARREL
DETAIL NO. 10
z
12»
CAST IN PLACE
'
TYPICAL
a\
CHANNEL, AND
SHELF, SLOPE
SHELF SURFACE
AT APPROX Yz"
54„
4 "
PER FT.
12"
'
3'
4
MIN.
PRE —CAST BASE—�
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"
BARREL DIA, TO 24" INSPECTION &
' . PRECAST CONE, SAMPLING TEE
(CONCENTRIC)
8" MIN.
PRECAST BARREL,
DIA. AS SHOWN ON
OIL
TYP• PLANS 54" w RETAINER
Q BAFFLE
PIPE � ....,. �-"'..-•
INVERT :.... ......+•',. �00
NOTE: 2" hMN.
1. Manholes over 5 feet in depth from rim to invert shall
have an eccentric cone and conform to standard
detail no. 2.
TYPICAL FOR 5 4" MANHOLE (aoTl i �A�FLEs)
1 /2d
PEA GRAVEL OR SAND —J DETAIL N 0 . 3 /
SHALLOW MANHOLE
W
W
_I
0
TYPICAL FOR 54 MANHOLE
NOTES:
NOTE:
1. Details shown are typical for all manholes unless
,
12
otherwise noted.
4" CRUSHED GRAVEL—
For perpendicular construction, maintain 18" separation or construct waterline
2. A 2 inch thick, 6 foot diameter asphalt pad is to be
/ M NOS
passing over sewer line and use water main standards setforth above for the
placed around the rim of manholes in unpaved areas.
sewer with minimum 18 feet length centered over crossing.
3. Manholes with depths of 20 feet and greater need- to
be 72" diameter with a safety platform. Ask for detail.
4. Provide a minimum three foot clearance from outside
WEED CONTROL MAT--•-/ — MIN. 4" OF RAILROAD BALLAST
face of manhole to excavation in order to use a
(2.5 OUNCE NONWOVEN DEPTH TO BE
hoepac during compaction.
POLYPROPYLENE-PHILIPS DETERMINED BY
FIBERS CORPORATION) ENGINEER)
DETAIL NO. 1
DETAIL N0. 2
PARALLEL CONSTRUCTION
STANDARD MANHOLE
DETAIL 0. 15
ACCESS ROAD
acing as directed bye„
Engineer
r- Finished Grade
Place 3' into —
undisturbed soil
ELEVATION
Extend to undisturbed surface
rd
3 ea.-2"x6"
U ----Top board only to 2"x6" Posts
extend full distance 4'-6" Min. Length
.I as shown
PLAN
Notes:
1. Timber baffles to be installed where directed by
the Engineer or District Inspector.
2. All backfill shall be seeded.
UJ DETAIL NO. 9
n
HILL HOLDER
ri DESIGNED PH
i DRAWN JMU
.0 CHECKED DBH
X
STEP
12" I ;Y4' RADIUS
� 1 „
6"
• ' 3
12' 6»
8" WHEN LADDER
USED WITH REDUCING
SLAB
l�
12" 104'+"
STD. BASE SECTION LADDER
(SS DEFORMED BAR.
2" E
(SEE. SPECIFICATIONS)
6"
..::
i A _
MANHOLE 9Y2" FOR PRE -CAST
WALL 12" FOR BLOCK OR BRICK
MANHOLE STEPS
(GALVANIZED)
29
!
�l 2„
1"0 DEFORMED STEEL 12"
BAR. GALVANIZED AFTERi Opp
BENDING
NOTE:
POLYPROPYLENE STEPS MAY BE SUBSTITUTED FOR
GALVANIZED. POLYPROPYLENE MANHOLE STEPS
SHALL BE LANE MODEL P-14938 OR APPROVED
EQUAL.
DETAIL NO. 10
MANHOLE STEP DETAILS
�- 6" CAP
SINGLE SERVICE PROPERTY
LINE
TYP.
s" s
610
x 6,1
x 4„ WYE
—EXTEND 15' MIN.
PAST T IF
POSSIBLE
PROPERTY
LINE
6" CAP
/-4" CAP
DOUBLE SERVICE
'-0' SquoEe
2' RAISED
LETTERS
IT " i
Cover
6" WYE
6" SANITARY TEE
r 30'-60'
CLASS 4(1 T/2)
STANDING SERVICE CONCRETE
MAY BE REQUIRED AT DEPTHS i 12'
DETAIL NO. 11
SIDE SEWER DETAILS
11255 Kirkland Way, Suite 300
Kirkland, WA 98033
p. 425.827.20141 f ..425.827.5043
Civil I Structural I Planning I Survey
DATE BY jAPPD An Engineering Services Company paceengrs.com
�— DIAMOND PLATE
INSPECTON COVERS
DIAMOND PLATE
COVER
FLOW DEFFUSER
J BAFFLE
<
- INLET
N
D• •
GRIT/SLUDGE
\ RETAINER WEIR
NOTE
OIL SEPARATOR TO BE SIZED TO HAVE A RETENTION
TIME OF 45 MINUTES OR TO HAVE A MIN. OF 600
GALLONS OF TREATMENT CAPACITY.
DETAIL NO. 4
TYPICAL OIL SEPARATOR (600 gal. min.)
TACK COAT 1'
& JOINT
SEALER--\
SEE SPECIFICATIONS FOR
BACKFILL IN ROADWAYS AND
PAVED AREAS
MATCH EX
I 1' I ASPHALT
t- 4" ACP CL "B"
2-2" LIFTS MIN.
SUBSEQUENT
BACKFILL
6V2" CRUSHED
GRAVEL
COMPACTED TO 95%
MODIFIED
PROCTOR
SIDE SLOPE AS
INITIAL
REQUIRED
BACKFILL
G
ca
L
't
CROWN
O.D. + 16"
MIN. -''.� Y
_;�`S.
SPRINGLINE
O.D. + 24"
MAX. ti-
,
L w1., C.',
i.* .
8"
EXCAVATE
D.I. PIPE:
f
MIN.
UNSUITABLE
PEA GRAVEL
L — — —
— J
MATERIAL DOWN TO
BEDDING TO
FIRM SOIL AND
SPRINGLINE OF
MIN. WIDTH
REPLACE WITH
PIPE
CLASS "A" BACKFILL
P.V.C. PIPE:
PEA GRAVEL
MIN. WIDTH:
WHEN h
IS LESS THAN
TO 4" ABOVE
1', MIN.
WIDTH = O.D. + 16".
CROWN OF PIPE
WHEN h
IS GREATER THAN
1', MIN.
WIDTH = O.D. + 24".,
* 8" MIN. IF IN SOLID
ROCK
5 335602
DETAIL NO. 12
TRENCH CROSS SECTION FOR
P.V.C. OR D.I. PIPE
COAL CREEK UT@.ITY DISTRICT
m
DATE
MAY 2007
SCALE
AS SHOWN
12" MAXIMUM PROVIDE PLUG IN ALL 2e DIA LOO°NG FRAME & COVER
AIR & GAS TIGHT, 3 PLCS.
(TYPICAL) STUBS FOR FUTURE LOCATE AS SHOWN, AT
CONTRACTOR TO VAULT CENTERLINE COVERS INSTALL SURFACE
CONNECTIONS ADJUST TO GRADE SHALL READ 'SEWER' CLEAN —OUT �—
• t
D.I. PIPE
3' MAX.
r TO 20• VARIANCE
FLEXIBLE VRI�)
JOINT FLEXIBLE PRECAST BAFFLE
+- THICK
(TYPICAL) COUPLING FLEX
2" MAXIMUM OR KOR—N—SEAL
(TYPICAL) CONNECTOR e °
SEE NOTE 1
RE )UIRED LIQUID STORAGE
PLAN (DEPTH AND SIZE AS REQUIRED) �-- STAlNIESS STEEL STRAP
1 0 o AND R ANCHOR DMT
(TYPICAL)
DETAIL N o. SEE NOTE 5 GROUT ALL AROUND,
BOTH SIDES �
4' o 0
,2- T2-
MANHOLE BASE - BRANCHING SEWERS
PRECAST CONCRETE VAULT,
12" MAX. 12" MAX. * Foe ZAP CO., lio,
NOTES:
D.I. PIPE
1.
IF VAULT IS NOT SLOTTED TO ACCEPT PRECAST CONC. BAFFLE THEN PRECAST
CONC. BAFFLE SHALL BE HELD IN PLACE BY (2) 3" x 3" x y" ANGLE (4FT. LONG)
ATTACHED TO VAULT WALL WITH (4 EA.) i" BOLTS AND NUTS (WITH WASHERS)
y
_
SPACED 14" O.C. ANGLE AND FASTENERS SHALL BE STAINLESS STEEL, OR
FLEXIBLE
4
GALVANIZED AND ASPHALT COATED.
JOINT
(TYPICAL)
♦' ;
2.
PRECAST VAULT AND BAFFLE SHALL HAVE KNOCKOUTS AT ALL PIPE OPENINGS,
,
IF KNOCKOUTS ARE NOT PRESENT THEN PIPE OPENINGS SHALL BE CORE -DRILLED.
OR KOR-N—SEAL
PIPE OPENINGS SHALL BE 2" LARGER THAN PIPE DIAMETER.
2" MAX.
2" MAX,
3.
POSITION RISERS BELOW ACCESS OPENINGS TO ALLOW CLEAR ACCESS TO RISER
NOTE: PLAN LAY PIPE THROUGH
AND VAULT CHAMBER.
PROVIDE MINIMUM MANHOLE, THEN BREAK OUT
4.
LOCATE INTERCEPTOR WITHIN 20' OF DRIVE FOR ACCESS BY MAINT. VEHICLE.
0.10 DROP PIPE AND FINISH
ACROSS MANHOLE (OPTIONAL)
5.
CONNECTIONS TO CONCRETE WALLS WITH P.V.C. PIPE REQUIRE KOR—N—SEAL
D.I. PIPE
CONNECTOR OR A.C. x P.V.C. BRANT ADAPTER. SEAL ALL PIPE CONNECTIONS
WITH NONSHRINK GROUT.
6.
LINE —SIZED P.V.C. PIPE SHALL BE USED THROUGHOUT.
• �'
' «` i' +`: '' ,
7.
GRAY —WATER ONLY. BLACK —WATER SHALL BE CARRIED BY SEPERATE SIDE
PRE —CAST BASE
—
2" MIN. CAST IN PLACE
SEWER.
CHANNEL & SHELF
8.
CLEAN —OUT REQUIRED 3' MAX. DOWNSTREAM OR INTERCEPTOR.
OPTIONAL: CONSTRUCT
ELEVATION CHANNEL UTILIZING
9.
FILL WITH CLEAN WATER PRIOR TO START UP OF SYSTEM.
SHELF,
10.
SIZE WILL 13E PER UNIFORM PLUMBING CODE APPENDIX H. (750 GAL, MIN.)
DETAIL N0. 0
MANHOLE BASE
DETAIL NO. 7
STRAIGHT THROUGH FLOW
TYPICAL VEGETABLE -.ANIMAL
* FOR PVC PIPE, JOINTS SHALL BE PLACED A
FAT & GREASE INTERCEPTOR
MIN. OF 10 FEET FROM THE MANHOLE WALL.
TYPICAL TRENCH ON EASEMENT
NATIVE BACKFILL
SOIL —CEMENT MIX
(SPACED AT 36'
CENTERS) 6" TYP.
GRAVITY OR MIN. 2-2Ys MIN. PVC
PRESSURE PIPE DRAIN PIPE
9" • •'
SECTION A -A
Soil cement blocks placed over and around pipe.
Tamped into place before placing backfill.
Use 10 percent cement with 90 percent native
soil and water to suit to form a dry mix that
will hold its shape when molded ino a ball. Omit
soil cement blocks on slopes less than 15 percent
unless otherwise shown on plan.
A
NATIVE BACKFILL - COMPACTED
TO DENSITY OF ADJACENT SOIL
6"
PEA GRAVEL
BEDDING 2..,�
TO SPRINGLINE MIN. 1 12" MIN.
OF PIPE A -wJ
NOTE: "FIELD LOK" GASKETS MAY BE USED IN
LIEU OF PIPE ANCHORS.
DETAIL NO. 13
PIPE ANCHOR
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DETAIL NO. 14
LOW PRESSURE AIR TESTING OF
GRAVITY SEWERS
LU SHORT PLAT
SEWER EXTENSION
DETAILS
41 784
S'T
EXPIRES 07/07/6-1
V w OF iPA�
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26101
slrnvAt, �
EXPIRES 03/04/
JOB NUMBER
07009.00
SHEET NAME DETAILS
SHEET 2 OF
5 - 33Sbn2
P07009Det.dwg [Details,