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12" VENTILATION PIPE (TYP.) AND 24"
ACCESS RING AND LID
(SEE STRUCTURAL PLANS FOR DETAILS)
/ IBOV 406.58-\ \
FRAME AND 24" ROUND SOLID COVER
KED 'DRAIN" WITH LOCKING BOLTS (TYP.)
6" 0 PERFORATED PVC
\ \ VAIII T FOOTING nPAIN
VAULT DETAIL
1 "=20'
5x 10 GRATE WITH
24" SQUARE ACCESS HATCH
-12" OUTLET
lE 40750
CB 208, TYPE 2-54"
WITH CONTROL STRUCTURE
/ SEE DETAILS SHEET C20
/ & STA. 51+38.56, 46.89' L
RIM
2.88
12"
/ 12" lE IN N 40750 (NW)
12" lE OUT 407.50 (S)
8' OPENING
SEE STRUCTURAL
PLANS ' 'OR DETAILS
- IBOV 406.58
CO
� � A NORTH
FRAME AND 24" ROUND SOLID COVER
MARKED 'DRAIN" WITH LOCKING BOLTS (TYP.)
RIM 422.94
SE 1/4 SECTION 14, TOWNSHIP 23 N, RANGE 5 E, W.M.
CEDARS A T THE HIGHI.A NDS
5'x 10' GRATE W/ LADDER & 24 " SQUARE
RIM EL= 423.50 FRAME AND 24" ROUND SOLID COVER
LOCKABLE HINGED ACCESS HATCH MARKED 'DRAIN" WITH LOCKING BOLTS (TYP.)
SEE NOTE 3
RIM 422.95
SECTION A —A
1 `5
FINISHED GRADE VAR/ES (f423.00)
5 x10' GRATE W/ LADDER & 24" SQUARE
RIM EL= 423.50
LOCKABLE HINGED ACCESS HATCH
SEE NO TE 3
CB 208 - CONTROL STRUCTURE
SEE SHEET C20 FOR DETAILS
FINISHED GRADE
TOP OF VAULT 420.54 (TYP.)
a. ` '
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_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
____ __
419.00' TOP
OF DETENTION
0, 50' FREEBOARD
e
15" INLET 417.75' 0
a
(FROM CB #1)
o
e
a
-
12" OUTLET TO
TOP OF SEDIMENT STORAGE EL. 40750 '
PIPE 407.50'
«,.
EL. 407.00
0
59 M/N.
----------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-
----------------------
5 M IN.
_
. � _ .. � ..� •. - .�.:�. •.. -
r
.i'- '.sue �,�
0.5' SEDIMENT STORAGE (TYP.)
SECTION B—B
1 "=5'
VA UL T NO TES. -
VA UL T DIMENSIONS
INTERNAL DIMENSIONS OF VAULT.` 140.00'(L) X 34.67W) X 12.50'(D)
SEE STRUCTURAL PLANS FOR EXTERNAL DIMENSIONS OF VAULT
r �
Cal 2 Working Days Before You Dig
811
Utilities Underground Location Center
(ID,MT,ND,OR,WA)
PIE
L. CIS
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53232 _
� 81 NAL
b�p•lg
D.R. STRONG
CONSUL TING ENGINEERS
ENGINEERS PLANNERS SURVEYORS
620 - 7th AVENUE KIRKLAND, WA 98033
O 425 827 3063 F 425 827 2423
DETENTION SUMMARY SHEET
STAGE
STAGE
LIVE STORAGE VOLUME
CF
STORM
EL.
REQUIRED
I PROVIDED
AS -BUILT
TOTAL
419.00
54,591
54,740
100 YEAR
419.04
54,781
54,930
25 YEAR
417.92
49,464
49,599
10 YEAR
416.84
44,337
44,458
2 YEAR
415.43
37,644
37,747
1 CITY COMMENTS 02.19.19
1 CITY COMMENTS 05.03.19
NO. I REVISION
DRD 04.11.19
CYW 106.20.19
BY I DATE
1. ACCESS OPENINGS SHALL BE POSITIONED A MAX. OF 50 FT FROM ANY
LOCATION WITHIN THE VAULT, AND AT THE INLET AND OUTLET.
2. IBOV = INSIDE BOTTOM OF VAULT ELEVATION.
J. VAULT GRATE TO INCLUDE 2x2' HATCH DESIGNED FOR EASY OPENING.
4. WALL OPENING DIMENSIONS TO BE DETERMINED DURING STRUCTURAL ANALYSIS.
5. 12" VENTILATION PIPES SHALL BE CAPPED OR OTHERWISE COVERED SUCH THAT MAINTENANCE
PERSONNEL CAN REMOVE (AND REPLACE) CAPS FOR ARTIFICIAL VENTILATION PURPOSES.
6. DETENTION VAULT TO BE PUBLICLY MAINTAINED,
NO TE.-
.-)Fr-MrNM /C J MUL, lurcnL UCJ/VlV r-Ln/vJ MIVU i MLL LJLM //V/VJ rVrC /riG rrCVr VJGU . ) /vrc/w VMLUG / N/LlJ / OL
SUBMITTED TO THE BUILDING DEPARTMENT. A SEPARATE BUILDING PERMIT APPLICATION WILL BE
REQUIRED FOR THE CONSTRUCTION OF THE VAULT
YLP SURVEYED:
JGR
YLP DESIGNED:
YLP
DRAWN:
GLB
CHECKED:
AP P R APPROVEDLP
MAJ
SCALE:
AS NOTED
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATUM
C TY OF
RENTON
Planning/Building/Public Works Dept.
R-405419_
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
bbannwarth 07/01 /2019 %jl
SURFACE WATER UTILITY
jfarah 07/05/2019
CEDARS AT THE HIGHLANDS
VAULT DETAILS
14120160TH AVENUE SE
RENTON, WASHINGTON 98059
01.29.19
PAGE:
C19
SHEET: OF:
19 28
DRS PROJECT NO. 16041
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