HomeMy WebLinkAboutR-398908di
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REMOVABLE FLANGE
WATERTIGHT
COUPLING OR
6" MAX. --w-] [-a—
PLATE WELDED TO ELBOW
WITH ORIFICE DIA 21 ".
SEE NOTE 3
�s • GI
WA
24055 ti
1STER "
s�IONAL ECG
ELBOW RESTRICTOR
DETAIL
NTS
1
RIM 375.31 375.16
E:iffe
I �
2" MIN. 1 {r" 3"
V.=371.11 ELBOW RESTRICTOR. _
11N. SEE DETAIL AND NOTE 10
PIPE
SUPPORTS 1.5 x D
SEE NOTE MIN.
T
.1
18" CPEP OUTLET PIPE
18" CMP "T" RISER IE 368.81 368.14
SEE NOTES 1 & 5
1
18" RISER DIAMETE
IE 366.14
RESTRICTOR PLATE WITH
2.5 " ORIFICE DIAMETER
2" +/-
ACCESS
ADJACENT TO TEE
2' MIN. CLEARANCE TO
ANY PORTION
OF FROP-T INCLUDING
ELBOWS
I/T
1
ELBOW 1
RESTRICTOR
SEE DETAIL 2, MIN
FRAME & SOLID COVER
WITH LOCKING BOLTS
PER COR STD PLAN 204.50
TOP OF RISER
ELEV.=373.61 1
373.47
VERTICAL BAR
GRATE FOR
SECONDARY
f�/INLET
Ilu
371.11 JHANDHOLDS,
371.2 STEPS OR LADDER
/SEE NOTE 9 (TYP.)
' 2' MIN.
1 INLET 24" CPEP PIPE
IE 3-68.01 368.14
PIPE
1
SHEAR GATE WITH
N
CONTROL ROD FOR
(ROD
BENT AS REQUIRED FOR
tlCLEANOUT/DRAIN
VERTICAL ALIGNMENT
o
WITH COVER) SEE STD.
PLAN 237.30
SECTION A -A
NTS
PLAN VIEW
NTS
ADDITIONAL LADDER
RUN (IN SETS) TO
ALLOW ACCESS TO
TANKS OR VAULTS
WHEN CATCH IS FILLED
WITH WATER.
0
SEE
NOTE 9
ANGLE AS
NECESSARY
SEE NOTE 7
NOTES:
1. USE A 54" DIAMETER TYPE 2 CATCH BASIN.
2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW.
3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIUM STEEL, OR ALUMINIUM. ALL OTHER ALL OTHER
STEEL PARTS MUST BE GALVINIZED WITH TREATMENTS 1,2, OR 5.
4. FRAME AND LADDER OR STEPS OFFSET SO:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO
CONCRETE PIPE I.D. LESS 1/4".
6. PROVIDE AT LEAST ONE 3" X .090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM T-0"
VERTICAL SPACING).
7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN.
8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS AND VAULT TO ALLOW
ACCESS WHEN CATCH BASIN IS FILLED WITH WATER.
9. WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE
ADAPTOR OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTIING PIPE, USE A FABRICATED SAND COLLAR
OF THE SAME MATERIAL AS THE CONNECTING PIPE.
10. TEE SHALL BE CONSTRUCTED OF ALUMINUM CMP OR ALUMINIZED STEEL CMP MEETING WSDOT/APWA
STANDARDS.
DETAIL �
CB#2 FLOW RESTRICTOR C2
NTS
999 Third Avenue, Ste 3200
Seattle, WA 98104
206.382.5200
' AS —BUILT REVISIONS
BID SET
N0. REVISION
HYDROSEED EXIST.
POND SLOPE AND BENCH
(FULL POND PERIMETER
EXCEPT AT ACCESS ROAD)
3 FEET BENCH
6
t� ';r
EXTENT OF
PLANTING (FULL
POND PERIMETER
EXCEPT AT
ACCESS ROAD)
WETPOND WSE=368.14
POND BOTTIOM (VARIES)
I NTS
I f7YTF7K1T M7 pI AKITIKI
SECTION
NTS
SEE TYPICAL SHRUB
DETAIL, DETAIL 3
THIS SHEET
DETAIL 2
TYPICAL LANDSCAPE PLAN &SECTION (TYP) C2
NTS
NTS
PLANT SCHEDULE
SPACING ON
NO
SPECIES
COMMON NAME
STOCK TYPE
CENTER (FEET)
QUANTITY
1
JUNCUS
SOFT RUSH
10—Inch root
2'-0"
300
EFFUSUS
depth plug
2
SCIRPUS ACUTUS
HARDSTEM
BULRUSH
10—Inch root
depth plug
2'-0"
300
3
SCIRPUS
SMALL —FRUITED
10—Inch root
„
2 —0
300
MICROCARPUS
BULRUSH
depth plug
FII
Gf
LOW PERMEABILITY LINER
FIRMLY PACKED MATE
(TO SUPPORT SHRUE
DST AMENDED SOIL
L/\I-) I ING
SUBGRADE
DETAIL 2
TYPICAL SHRUB PLANTING -
NTS
R-398908
SURVEYED: SCALE:
VERTICAL: NAVD 83/
DESIGNED: HEATHER DOWNS DETENTION POND WATER / /
AS NOTED HORIZONTAL: NAD 1983 1991 CITY OF 2 01 2020
QUALITY RETROFIT PROJECT FIELDHOOK
ES 12/17/2021 MSG DRAWN: y DACE
ONE INCH DATUM • RENTON DRAWING /NCO: r
JE 8 14 2020 MSG CHECKED: AT FULL SCALE 1 Y\
SALE ACCNRDNGLY Planning/Building/Public Works Dept. CIVIL DETAILS SHT 2 OF 2 VVV
BY DATE APPR�7RIIVED: SHEET _.
8 8
S W P- 3 9 8 9