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co
6" VAULT
CO IE=450.00
Uj
5'x10' VENTED GRATE
A4
RIM=457.58
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n
V2
rr
0
A5'x10' VENTED GRATE
4
RIM=457.50
W CTI
ON
0
BAFFLE
66 0.5% V WALL
< 14 - - - - - - - - - - - - - -
A
Uj A\
43
FT1 4
U1
F_
>
FT1 STA. 10+32.83, 31.50' LT.
INSIDE SE CORNER
445.32
STA. 10+00.0, ILWACO PLACE NE
STA. 33+44.15, NE 5th PLACE
"A
CB#1, TYPE 11-48"Z
RIM=455.09
IE=449.01, 12" (EX.)
IE=449.03, 2-8"(NEW-W)
(PUBLIC)
IE=449.55, 12" CEL
445
STA. 10+32.81, 66.00' LT.
INSIDE SW CORNER
445.32
1
STA. 11+22.81, 66.05' LT.
INSIDE NW CORNER
445.30
4" PERFORATED RIGID PVC VAULT DRAIN
' I SS
A
0.5 CELL 40
2 LLJ
--
- - - - - - - - - - - - - - - - - - -
.7
OPENING 2
SEE BELOW
7
0*5%__
OPENING #1
SEE BELOW \�
Cn
"KO CELL 41 �`/ 1
10-3
0.5%__ 44265
- - - - - - - - - - - - - - - - - ----
I
IE=447.55, 12"
L0 IE=446.68, 15"
-50
xs
-0
x 4.
'd
4 . % v . .
V1 0
20LF., 12" SD @S=0.45% 44
ILWACO PLACE NE 11+00
CB#1A, TYPE 11-48" A4
RIM=455.31
IE=449.46, 12"(W)
IE=449.36, 2-8"(E)
\_
\CB12
HIGH POINT
6" VAULT DRAIN
IE=450.00
5'x10' VENTED GRATE
Z�
RIM=457.54
V2
5'x10' VENTED GRATE
RIM=457.56
CB
6" VAULT DRAIN
IE=452.41
STA. 11+22.82, 31.55' LT.
INSIDE NE CORNER
443.08
452.35
450.55
STORMWATER VAULT
0 447.35
DETENTION REQUIRED: 13,614 CU. FEET 0
DETENTION PROVIDED: 13,923 CU. FEET 445.33
WETPOOL REQUIRED VOLUME: 3,782 CU. FEET
SLOPING FLOOR/
WETPOOL PROVIDED VOLUME: 10,710 CU. FEET ZL OF CELL #3
CELL #1 VOLUME (25%): 2,680 CU. FEET OPENING J2
SCALE: 1 '=5'
SEPERATE BUILDING PERMIT REQUIRED
FOR CONSTRUCTION OF STORMWATER VAULT
460
Z��5'x`10' VENTED GRATE
460
......... ....... 5'-x1.O-': -VENTED - GRATE ........... CEL ............... ............... ............... ............... ............... ............... 460 .............. ........ ............... ............... ............... ............... ............... ............... ............... ............... ...............
RIM=457.58
MIRA. FABRIC DRAIN
RIM=457.50 SYSTEM ALONG OUTSIDE
CELL #3 SLOPE,' - - - - - - - - - - - 4:1 SLOPE
DIRT ELEV.=456.60 (M.IN.) VAULT OF VAULT ABOVE
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - 7
DRAIN, TYPICAL
9
1.
1.
4
B
ACCESS COVER ORDOORS REQUIRED. *
_2
Tl�
LADDER
A
5' X 1 - GRATE OVER SECOND CELL
(MAY BE PROVIDED BY A GRATED
WETPOOL
5! X 10'ACCESS DOOR OR PANEL)
WIDTH
A
'V' SHAPED
BOTTOM
REMOVABLE
BAFFLEORWALL
SEE NOTE
OUTLET
WETPOOL LENGTH
OPEN PIPE FOR WETVAULT ONLY.
SEE DETIFTENTION VAULT FOR
PLAN VIEW
COMBINED WATER QUALITY!
FRAME GRATE AND
NITS
DETENTION VAULT OUTLET
LOCKING COVER MARKED
B
•DRAIN" (TYP.)
To MEET CONVEYANCE
S TO MEET CONVEYANCE
DETENTION
6
IREQUIREMENTS
- IREMENT.
(CH-1)
: .
1-T
T
WO DESIGN WS
y
INELT
REMOVABLE
BAFFLE
NOTE: CAPACITY OF OUTLET
FIRST CELL SIZED FOR 11
WETPOOL
LADDER
PIPE DESIGNED TO PEAK FLOW
25% To 35% OF
WETPOOL VOLUME
Z
DEPTH
FOR CONVEYANCE
81MAX.
V MIN.
Z
2' min.
GRAVITY DRAIN (IF GRADE ALLOWS) PLACE
1v
AS W AS GRADE ALLOWS BUT MUST
ABOVE THE BASE ELEVATION
-7
OFVAULT WALLS OR ABOVE SEDIMENT
BOTTOM SLOPE
STORAGE AREA
TOWARD INLET END
AVERAGE SEDIMENT STORAGE
SECTION AA
VMIN, (FIRST CELL)
NTS
BOTTOM SLOPE 0.5-2% TOWARDS OUTLET
END OF SECOND CELL (RECOMMENDED)
-ACCESS DOORS OR REMOVABLE PANEL
7'MIN.
GE
AVERAGE 1' SEDIMENTSTORAGE
(FIRST CELL) SECTION WE
NOTE: NTS
1.1. THE VAULT SHALL BE SEPARATED INTO TWO CELLS BY A WALL OR REMOVABLE BAFFLE. IF A WALL OR NON REMOVABLE BAFFLE IS
USED,A 5-FOOT C X 10-FOOT REMOVABLE REMOVABLE MAINTENANCE ACCESS MOST BE PROVIDED FOR BOTH CELLS.
1.2. FOR VAULTS UNDER ROADWAYS, THE REMOVABLE PANEL MUST BE LOCATED OUTSIDE THE TRAVEL LANES.
ALTERNATIVELY, MULTIPLE STANDARD -OCKING MANHOLE COVERS MAY BE PROVIDED. SPACING OF MANHOLE
COVERS SHALL BE 12 FEET, MEASURED ON CENTER, TO FACILITATE REMOVAL OF SEDIMENT. LADDERS AND
HAND -HOLDS NEED ONLY BE PROVIDED AT THE OUTLET PiPEAND INLET PIPE,
(
PUBLIC WORKS COMBINED DETENTION AND STD. PLAN - 254.00
DEPARTMENT WETVAULT MARCH 2008
F
- WQ DESIGN WS
449.55
FIXED BAFFLE
WALL a_Li
0
445.35
451.55 4
450.55
446.30
/ 443.11
_WQ DESIGN WS
449.55
FIXED BAFFLE
I
WALL
SLOPING FLOOR
OF CELL 1
OPENING #1
SCALE: 1 "=5'
FLOOR
rem -able watertight
coupling or flange
2" min.
max.
plate welded to elbow
with orifice as specified
ELBOW
RESTRICTOR
DETAIL
I
ISOMETRIC
Ievsfiori per plans
1' min. urides
pavement 161 maa.
Ir min.
ellbownsab rsandellail
1:111111011111 supports
see Note 6
1.5x D
D See not" I &
1 L 0 15--
imert and elevation
P. plims E
12
L 12'
o . -
E
welded reistrictoroatia it '12'
with orifice diameter as
specified (not needed If
for spill control ordy)
SECTION AA
to any portion offtol
including elbows
NOTES: A
1. Use a mimimurr of a 54" clemeter 2
catch basin.
2. Outlet Capacity: 100-Yeardeveloped
peak flow.
3. Metal Parts: Ccrrosion resistant. elbow radrictor
Non -Galvanized parts perferned. seedetall
Galvanized pipe parts to have asphalt
treatment 1.raA. so:4. Frame and ladder or steps cffset Cleanout gets 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 smoati
O.D. equal to concrete pipe I.D. less
a. Provide at least one WX .090gage support bracketanchored to concrete wall.
(maximum 3 _0'vertical spacing)
7. Locate elbow restrictor(s) as necessary to provide minimunt clearance as shown.
8. Locate additional re net ladder rungs In structLs used asaccess to tEnkE and vaults to
allow accesswhencatch basin is filled vdth water.
A
from & solid cove
marked 'DRAIN' With 1001cing bolls
son note 3
vertical bar
g.%;
secondary Inlet
handholds, 9" or
ladder
shear gate with z
rod fir cleancutildrain
(rod bert as required
for veadcal aligned
with cover)
angle as
necessary
ad..n. tder.rgs
9jF4
(in a") to allow Bowes
to tanks or vautts when
is tilled Nh water
b
min.
catch
STD. PLAN 237.00
PUBLIC WORKS FLOW RIESTRICTOR
DEPARTMENT OIL POLLUTION CONTROL MARCH 2008
(F TEE
OVERFLOW
1--454.10
_j
4" ELBOW ELEV=452.55 40
NOTE: AFFIX RISER TO VAULT
< _j Li
L _J W/ 1-1/4"0 ORIFICE
WALL PER STD. PLAN #237.00
10
o6
co
12" OUTLET
449.55
BOTTOM 5/8"0 ORIFICE
447.55
ENLARGEMENT OF RISER
W/ORIFICE CALLOUTS
SCALE: 1 "=2'
4 4 .4
GRAPHIC SCALE
.................................................
..
.......
... I ... :.1.....< .. ... ...
............ : . < 44
- .. 1. 1 .....................
............ ............
........... ............... ...............
............ ..
............... ...........
... ............... ......
......
.. ........
--
7
- - - --- - - - - - - - -
- - - - - - - - - - - - - -
:1
DET.=454. 0
- - -- - -
CEILING
- - - - - - -
ELEV.=454.60
- - - - - - - -.----
DET.=4541 0
- - - - - --- -
0 5 10 20
CONSTRUCTION RECORD DRAWING
CELL #2
CELL #1
THIS CONSTRUCTION RECORD DRAWING IS A COPY OF A CAD FILE PREPARED
A4IE=449.55 :12"
BAFFLE WALL
MIRA FABRIC
L
12" OUTLET
BY OFFE ENGINEERS, PLLC AND HAS BEEN EDITED TO REFLECT FIELD VERIFIED
17'
17'
450 OUTLET
450.55:
FIXED
6" VAULT: 450
TOP WALL=450.55
450
INVERT AND RIM ELEVATIONS OF THE STORM, SANITARY AND WATER SYSTEM. FIELD
............... ......
...................... ...........
... . .........
. .........................................................
....... .............. WQ-449-.55 .....
- - - - --- - - - - - - - - - - - - - - - - - - - - - --- - - - - ---------
............... ............... .......... 101:
..... WQ 449.5-5 .............
...............
Inch 10 feet
VERIFIED INVERT AND RIM ELEVATIONS WERE PROVIDED BY TERRANE SURVEYING, INC.,
CELL '#3
:CELL
#1
15" INLET
4'x8.45'
BAFFLE WALL
ON DECEMBER 10, 2018. THE ON -SITE PRIVATE STORM DRAINAGE AND PUBLIC/PRIVATE
WATER AND SEWER SYSTEMS WERE INSTALLED IN ACCORDANCE WITH THE APPROVED
OPENING:
46'' 44'
IE=446.68.
FIXED
PLANS AND THE DOCUMENTED FIELD REVISIONS AND FUNCTION AS INTENDED.
OPENING #2
SEDIMENT LINE
445.55
444t:30
SEDIMENT LINE
15" INLET
4'x7' OPENING
.........
__445 24- 0.507o
7Z
T - - - - - -
SEDIMENT
LINE
c
5 �7 7_11-
- - - 5711-
RECORD DRAWINGS -390709
R
..SEE ENLARGEMENT
ABOVE: W/BAFFL E WALL
. ..............
......... .............
BOTTOM WETPOOL TOP
........ 4-4 'J..,50 .....
_17- - -
....................
- - - - - -
0.507.
...... ....
- - -
4 443.18
... ... 4"X'8.45'*
SEE ENLARGEMENT
.. .. .. ..
.... ...............
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
'
OF SEDIMENT STORAGE=446.05 ABOVE, W/BAFFLE WALL INSIDE=34.5
BOTTOM OF WETPOOL TOP
INSIDE-90.0'
440 440 OF SEDIMENT STORAGE=446.05 440
......................................................................................................................................................................... ............... ............... ............... ............... ............... ............... ............... ............... ............... ............... ...............
SECTION V2 V2 SECTION V1 V1
HORIZONTAL SCALE: 1"=10':
VERTICAL SCALE;' 1 "=5'
40 AS BUILT 12-12-2018
titi...w
... 0
SURVEYED: SCALE: VERTICAL: NAVID 19158
(3i ASly
OFFE ENGINEERS 4 AS-BUILTS D.L.O. 12/18/18 HORIZONTAL: NAD 1983/1991
DESIGNED: CITY OF
13932 SOUTHEAST 159TH PLACED.L.O.D.L. OFFE, P.E.
TOP
2_j 3 SIDEWALK RE -ALIGNMENT FOR EX. TREE 7/12/18 DRAWN: RENTON
RENTON, WASHINGTON 98058 2 FIELD CONDITIONS W/EX. W.M. CONFLICT D.L.O. 3/05/18
-
PHONE: 425-260-3412 27460 ONE INC 1 EXISTING TREE REMOVED IN FIELD D.L.O. 11/15/181 r-CHECKED: AT FULL S DATU M anning/Building/Public Works Dept.
IF NOT ONE INCH PI
CONTACT: DARRELL OFFE, P.E. sj/**� ... **
0 AL NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY
12/18/2018
W An
ME
DATE: 0
MEAD SHORT PLAT 12/18/2018
FIELDBOOK:
TUSCANY CONSTRUCTION, LLC U)
PAGE:
STORMWATER VAULT DRAWING NO:
522 HOQUIAM AVENUE NE W
RENTON, WASHINGTON SHEET: OF: 9 20