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FRAME & LADDER OR STEPS
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MARKED "DRAIN" WITH
NOTES:
& COVER ELEV, PER PLAN
LOCKING
BOLTS
—LRIM=
1. PIPE SIZES AND SLOPES: PER PLANS.
OVERFLOW ELEV.
2. METAL PARTS: CORROSION RESISTANT,
TO PROVIDE DE- Z o
4" MIN.
GALVANIZED PIPE PARTS TO HAVE
TENTION & OIL
16" MAX,
ASPHALT TREATMENT 1.
SEPARATION
3, FRAME & LADDER OR STEPS OFFSET SO
PER PLANS
iv
A. CLEANOUT GATE IS VISIBLE FROM TOP,
t° oMAX. W.S.
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B. CLIMB -DOWN SPACE IS CLEAR OF
P STANDARD
RISER AND CLEANOUT GATE.
12'
0GALVANIZED
C. FRAME IS CLEAR OF CURB.
a STEEL
1/4 SCREEN MESH
LADDER/
PER PLAN
STEPS
PIPE SUPPORT(S):
3"x.090 GAGE
BOLTED OR
CLEANOUT
IMBEDDED
GATE;
2" IN WALL AT
SHEAR
MAX, 3' SPACING
GATE
MIN, ONE SUPPORT
1'-C
OUTLET PIPE
INLET PIPE
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OR PIPES
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INVERT ELEV,
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INVERT ELEV.
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PER PLAN
PER PLAN
\
12" CMP
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COUPLING
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BAND
PLAN
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2
1/4" MESH
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SCREEN SIDES -
AND BOTTOM
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PER PLAN
a
SEE DETAIL
THIS SHEET CATCH BASIN
TYPE
2
12" DIAM, CMP COUPLING BAND
FABRICATE BOTTOM RING OF 1/8" MS
(�1.4
PLATE - WELD TO CMP FRAME.
(CIRCUMFERENTIAL)
HOT DIP GAL'V AFTER WELD.
14
PLACES
1
9�
LL 10" MIN.
1" MIN,
\ SCREENED OPENING
TYPICAL I 12"
BOTTOM VIEW OPENING (�
O 4 PLACES SIDE VIEW
FROP SCREEN
FLOW RESTRICTOR/OIL POLLUTION
CONTROL DEVICE, TEE TYPE
1 - NO. 3 BAR
2- NO. 3BAR H00
A
NO. 3 BAR EACH CORNER
NO. 3 BAR EACH SIDE
NO. 3 B ,, ..�,
TYPE 1 CATCH BASIN
(STD088)
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EXTRA HEAVY
DUTY GRATE
6" RISER SECTION
T
12' RISER SECTION
N
(STD040)
�4 Mi
N
PRECAST BASE SECTION
(MEASUREMENT AT THE
TOP OF THE BASE)
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NO SCALE
CONSTRUCT FRAME BY CUTTING
OUT 8" X 10" PANELS FROM
12" DIAM, CMP PIPE. WELD OR
BOLT 1/4" STL, SCREEN TO
12" IFRAME. HOT DIP GALV.
ENTIRE ASSY, AFTER FAB.
TWO REQ'D.
1 IF BOLTED USE GALV.STL. HARDWARE
NO SCALE
v \�//
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10"
SECTION
8 CURB AND GUTTER
3'-0'
C-6 (STD019) 3/4"=1'-O"
-PERMANENT HYDRO -SEEDING
PER KING CO. STANDARDS -
RURAL TYPE MIXTURE
MINIMUM
SLOPE 2:1
(EACH SIDE)
9 BIOFILTER SWALE
C-6 (sTD038) NO SCALE
P L,
DR
ALI
PLAN
PIPE
DIA.
_1_J
7'-4'
ELEVATION
8'-0" _� 1-0" _I
P. 12" GRID OF
,3 REBAR
LARGE (201b.±) ROCK
TO BE HAND PLACED
3, 3"HOLES
STORMDRAIN
2, No.3 COLLARS
AB
SECTION
STORM DRAIN OUTLET
(STDO03) NO SCALE
4", CLASS B ASPHALTIC CONCRETE
)I 6', TOP COURSE: 5/8" CRUSHED ROCK
1011 12", BASE COURSE7 CLEAN ON -SITE MATERIAL
SOIL COMPACTED TO 95% MODIFIED
PROCTOR DRY DENSITY (ASTM D 1557)
REQUIRED EXCAVATION
Ja
SUBGRADE
ck
A.C. ROAD STRUCTURAL SECTION
(STD048)
NO SCALE
MANHOLE FRAME
F
AND COVER AS INISH GRADE
SPECIFIED
SET FRAME CONCRETE GRADE RINGS - INSTALL
IN MORTAR AS REQUIRED TO BRING MANHOLE
FRAME TO DESIGN GRADE,
PREFORME
PLASTIC
GASKET
MORTA
1 -4 MAX. HEIGHT OF RINGS.
2 -1"
ECCENTRIC PRECAST CONE
KEYLOCK JOINT
-o a,
48" OR 54"
a
STD PRECAST MANHOLE SECTION
STEPS
a
GRAVITY SEWER
:o 12" MAX. INLET PIPE
COMPACTED GRANULAR
BACKFILL UNDER PIPE
Q
MAKE SURFACE SMOOTH
AND FORM GROOVED
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INVERT TO DIRECTION
It SLOPE
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OF FLOW
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UNDISTURBED EARTH
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WHEN SEWER ENTERS ABOVE
BOTTOM OF MH, FORM A
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P' .;•
FILLET OF GROUT OR
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GONG AS INDICATED
12" LAYER COMPACTED
GRAVEL
MANHOLE
(STD020)
NO SCALE
EXISTING PAVEMENT
(DEPTH UNKOWN)
T
TRENCH
VARIES AS
WIDTH
REQ'D
` EXISTING GROUND
°
A.C. STRUCTURAL
SECTION, SEEe
•
° ° °
CLEAN ON -SITE
p
°•
°•
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GRANULAR SOIL
TO
° o'
,°
�/�
COMPACTED
95% MODIFIED PROCTOR
CLEAN ON -SITE
ter'
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;
��
DRY DENSITY (ATSM D 1557)
GRANULAR SOIL
COMPACTED TO
95% MODIFIED PROCTOR
DRY DENSITY (ATSM D 1557)
CLEAN ON -SITE
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GRANULAR SOIL
0
°
>ly
COMPACTED TO
• ° °
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90% MODIFIED PROCTOR
° - o
y
DRY DENSITY (ATSM D 1557)
•'
6" MINIMUM
//.
o °
(FIRM SOILS)
'
° ° °
PAVED AREA NON -PAVED AREA
0110� PIPE BEDDING AND BACKFILL
2C.-16 (STD063) NO SCALE
330
320
. UJI, C/L
310
7.5' 7,5'
car
1
2.5' MIN, S=0.02i S=0.02i
FILL 300
1
12" CRUSHED ROCK NATIVE 3
BACKFILL
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EXPIRES 7/17/93
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11 GRAVEL ACCESS ROAD PROFILE AND SECTION
Mil a* i ut I m-Ay,
Civil Engineers • Surveyors
646 SOUTHCENTER, SUITE 191
SEATTLE, WA 98188 (206)763-5223
NO SCALE
DATE DWN BY CHKD: APPR
REVISIONS
NO.
DATE
DWN
CHKD
APPR
DESCRIPTION
1+00 1+50
RECOMMENIDEr
F�1��r��1�n5
RW. BECK
AND ASSOCJA'IES
r
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Ili 111
44
It
NOTCH LID FOF
COVER 8 FRAME TO LIFTING HOOK
BE MACHINED TO A TRUE
BEARING ALL AROUND
2'- 3" DIA
2'- 1" DIA.
2'- 3/4" DIA
co
T- 10" DIA. .
\ I _ 1'- 11" DIA. J —
r
2'- 1/2" DIA.
2'- 6 1/2" DIA
� MANHOLE FRAME & COVER
(STD021)
DOUBLE TOGGLE
LOCK
NO SCALE
CAST IRON
HINGED LOCKING
COVER
WT -13 LBS. �145/8
19 :ya"
/ 87/8
/ 12BRASS HINGE PINS
WITH C^TT€RS
12" i
�\ CAST IRON
10Y2" FRAME
17 Y4" /
3
BODY
WT -91 LBS
5 HOSE CONNECTION BOX
(�- (STD061) NO SCALE
14 � CLEANOUT , FRAME AND COVER
, `
o
2' SO. CONC. BLOCK
WITH 4, 1/2" x 6"
ANCHOR BOLTS. PROJECT
BOLT 3" ABOVE SLAB
FOR FUTURE GRADE
ADJUSTMENTS,
WYE
6" PIPE
I
.o
- WATER TIGHT PIPE PLUG
PIPE O D +1
6" PIPE
45' BEND
4 OR 6 INCH
BUILDING SEWER
PIPE IF REO'D
PLUG, OR ADAPTOR
00 0 0 o o TO BUILDING SEWER
PIPE, IF REQ'D
12 CLEANOUT
Ci-6 (STD047)
Z,40
KING COUNTY, WASHINGTON
RENTON TRANSFER STATION
SEWER UPGRADE PROJECT
DETAILS
DRAWING NO.
S020
C-6
CONTRACT NO.
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