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GCB #4 TWE 1.
W/ VANED GRATE .
PER 5OR STD 204.2
STA. 9+63.34, 12.22'
TRIM:4i 465.44
12" (E)462!
E=46 AS 12" (W)46�.
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24 LF 12" PVC I
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SD 0 +469 45Z I
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CB 18, TYPE X
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PER COR STD 204.
A:20+18.27, 15.20' RT
RIM.465:33 46
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IE=461.04r 12" (S)461
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IE=461:-84-12" (W)461
Cl-
36 LF 12" PV
SD ®3 35
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CB 14, TYPE
W/ BI-DIRECTIONAL VANE
GRAI
PER COR STD 204,
STA: 2Qt53.91, 12.22' A
RIM: 464 E
ZIE=459.64%"
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24 LF 12" P
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SD 0 172
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HANDHOLDS,
STEPS OR LADDER
12" MIN. SEPARATION
12"
12" (OUT) ,
IE=4585-
455.88
ELEV = 451.35
5'x 10' REMOVABLE
MAINTENANCE ACCESS
A
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T79w
hT LF 12" D.I.
LSD 0
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WOOD FENCE
CB 42, KC TYPE 2, 48"
W/ SOLID. LOCKING LID / \
STA: --c--- --
RA465:50
12." (SE�455 56
IE=455 r 12" All 57
--� --- / G OUNTY
� KING
V / / / 460
o° CB 17, TYPE 1 / L �- \ ;
W/ VANED GRATE . _ _ / - � -1
PER COR STD 204.2 ; \ 462 -
\ STA:10+45.36, 12.21' RT /
RIM.46+09 464.33
IE=466.40 8" (SW) SDMH 11, TYPE 27-W 99- /
\ 4 460.38 W/ SOLID LOMNG LID / -464
51 LF 8" PVC SD
-1UA:26+45.93, 39.37' LT / RIM: 464:29 463.16
\ 0 0.8ff IE=455.79 12" (E)455.83 / /
IE=435.86 12" (NW)455.82 / F PERFORATED PVC
- - IE=458.00 4" (N= / FOOTING DRAIN PER
_ /_ STRUCTURAL PLANS /
\ 112 LF-4" PVC SO / - - � - A
I \ ® 0-ii 0.50%
I
20' x 96' x 10. 5,
Q I DETEN71ON / WATER I 5'40' REMOVABLE
B IE=455.85 455.88 QUALITY VAULT MAINTENANCE ACCESS
11 LF 12" PVC
sD ® 0.50% TRACT D
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36 LF 12 P
Q�5'x
SO® 1.037.
'•REM I
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MAINTENNINCE ACCE
\CB
#3, E 2-48" MH \
W/ 8I-DIFEC71ONAL VANED \
d
GRA TE I ��
PER COR STD 204.3
21
--- --- --- --- -
IE=45+85 454.74 I I -- -- -- -- -- -- -
IE=455.33 I I - - -- -- -- -- -- -- -- -- -
10.00' PRIVATE STORM i, � \
EASEMENT
-I - - 12" VENTILATION PIPE
WITH REMOVABLE CAP
DETENTION / I WATER QUALITY VAULT (NORTH) PLAX
SCALE: 1 "=10'
----
{I------,
FINISH GRADE = 464-.ef 464.5f
/\\/
/V PROF VAULT =,4��9�
461.96 4 d d
ELEV = 4Ei�5
461.38
ORIFIi
DOWN -TURNED ELBOW 5.5' LIVE STORAGE
IE=458.85
DIA.=3/4"
12" FLOW CONTROL RISER
,-'PER COR STD. PLAN 237.0
CLEANOUT
f W/8" SHEAR GATE
� 4�5�5.88�
WSE = 455..8
PIPE SUPPORT 3" x .90 GA.
BOLTED OR IMBEDDED 2" IN
WALL AT MAX 3' SPACING
3.5' DEAD STORAGE
ORIFICE#1
ON BOTTOM PLA 7E
IE=453.85
DIA.=3/4" WSE = 452.35
1' SEDIMENT
I: 94X,FgMato]
CONTROL STRUCTURE DETAIL
Encompass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • IssaQuah. WA 98027 • Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. ■ Cle Ell WA 98922 ■ Phone: (509) 674-7433
SCALE: 1 "=2'H; 2'V
0 5 10
SCALE 1 " = 10'
FINISH GROUND
5.5' LIVE
STORAGE
455.88
WSE = 455.85 a
3.5' DEAD
STORAGE
+_
WSE =. 452.35
i%
DETENTION / WATER QUALITY VAULT (NORTH) SECTION A A
SCALE: 1 "=10'H; 5'V
FINISH GROUND 12" VENTILATION PIPE
5'x 10' REMOVABLE PROFILE
MAINTENANCE ACCESS WITH REMOVABLE CAP
FINISH FLOOR = 464:9f464.5f
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TOP OF VAULT=/ 63. 0 / - /�\ 0 MIM. / E I A � �
. °7
_
HANDHOLDS, 461.38 -
STEPS OR LADDER -
12" MIN. SEPARA 110N WSE #6�35- - 5.5' LIVE STORAGE
32' CIP CONCRETE
3' DEEP BAFFLE - 455.88
WSE = 45585
2' MIN.
° 12" (IN) - 1 - 3.5' DEAD STORAGE
IE 455+85 - ELEV - 450.97 ELEV - 451.10 2' MIN. ELEV = 451.35
- - WSE - 452 35 ELEV - 450.85
a5X
ELEV = 451.35 f o .. .. ° ° . , - ►
AT WALLS °
DETENTION / WATER QUALITY VAULT (NORTH) SECTION B-B
SCALE: 1 "=10'H; 5'V
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0510112024
6
REVISED PER ASBUILT SURVEY
CID
0411712024
SURVEYED:
SDM
SCALE:
AS SHOWN
HOR
HORIZONTAL- AD9L- 83/1991
DATU M
� CITY 0 E
R E N TO N
Planning/Building/Public Works Dept.
SK YH OR SE SHORT PLAT
PR 17- 000438
ASBUIL T
TRACT D
STORMWA TER DETENTION / WATER QUALITY VAULT
DATE:
0611712024
L�
C /7
O
>-
5
REVISIONS PER FIELD CONDITIONS
CID
09/15/2023
DESIGNED:
NEM
4
REVISIONS PER FIELD CONDITIONS
CID
09/28/2022
FIELDBOOK:
PAGE:
3
REVISIONS PER CITY COMMENTS DATED 6/23/2021
CID07/01/2021
DRAWN:
TLK
ONE INCH
DRAWING N0:
22587
2
REVISIONS PER CITY COMMENTS DATED 410712021
CP
0410812021
CHECKED: EDM
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
N0.
REVISION
BY
DATE
APPR
APPROVED:
CJA
SHEET: OF:
11 20