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HomeMy WebLinkAboutR-4290120
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Cw 305
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300
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285
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NE 1/4 OF THE SW 1/4 OF SEC. 20, T. 23N., R. 05 E, W.M.
GRANT PLACE TOWNHOMES
GRASSCRETE ACCESS
RAIL FENCE VAULT ACCESS 3
H=42" EXISTING GRADE GEOFOAM BLOCKS 24"0 SOLID LOCKING LID
KEYSTONE RET. WALL VAULT ACCESS 4 EPS46 OR EQUAL
24"0 SOLID LOCKING LID FINISHED GRADE W/ FRAME (TYP)
T PP P MARKED DRAIN
.........................................................................................................................................................................................................................................................................................................................................................................................................:................................................................................................................................ .................................... ....................................................................... TRI.M..OR..S....E.......IN..G.TO.....RO.W.QE.................................................:...........................................................................................................................................................................................(...................................).............................................
WI FRAME (TYP)
FINISHED GRADE (MARKED DRAIN) GEOFOAM BLOCKS TO MATCH AB RIM=306.99
VAULT AJE
AB RIM=304.18 FINISHED GRADE SLOPE
5'x10' GRATED LOCKING REPROPOSED RIM=306.46
ACCE
AE3.R
FINISHED GRADE �300.7 (AVERAGE)L L
e
..........................................................................
................................................................................................................................. ...._.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. ................ .CONTROLST CTURE - - -
_ MAX. DEPTH FROM
FINISHED GRADE TO
34LF 12" TO CB #14 0.67' FREEBOARD
100-YEAR WATER SURFACE e VAULT SHALL BE 20 FEET
IE.=295.57 DESIGN EL.=299.02 AT ACCESS POINTS
............................................................................................................................................................................................................................. .................................................................................................................................................................:.................................................................................................................................................................................................................................................................................................. —
8:18` CIVE'S70'RAGE..............................................................................................................5'x7' OPENING
WATER QUALITY CONTROL AS -BUILD REQUIRED VOLUME 29,359 CF
STRUCTURE W/ SOLID TOP WATER QUALITY e PROVIDED VOLUME 29,960 CF 5'
......................................................................................................................................................................28LF 1.. F 12, TO ...........................................
STORMFILTER MANHOLE
4" PERF. PVC SDR35
FOOTING DRAIN @ S= 0.5%
MIN. (TYP.)
............................................................................................................................................ ......RAVEL AR
............................
FOOTING DRAIN (TYP.)
SHEET DRAIN
(TYP.)
4" C.O.
W/ VALVE BOX
FRAME & COVER
& CONC. PAD
4" MIN.GRASSCRETE PAVERS
2" MIN. CHOKER COURSE
(3/4" CRUSHED STONE)
ON 6" MIN. CRUSHED SURFACE BASE
i\� \
(3/4" TO 1-1/2" CRUSHED STONE)
V MIN NATIVE SOIL BACKFILL
4" PVC VERT. PIPE
GEOFOAM BLOCKS
EPS46 OR EQUAL
4" PERF. PVC
@ S=0.0050
6" MIN. GRAVEL BASE
•a
' %• 4 TOP OF VAULT
EL.=300.73
WATER SURFACE
DESIGN EL.=358.4
GEOFOAM DETAIL SECTION A -A
IE.=290.87 - - - - -
DESIGN EL.=290.87 7f
---------------------------------------------------- --- -------------- -----
........................................................................................................................................................................................................................................ ...................................................................................... . ..... ... .......
SEDIMENT STORAGE 288.98
DESIGN EL.=286.10 e 4.77' DEAD STORAGE REQUIRED VOLUME 8,856 CF
(AVERAGE) PROVIDED VOLUME 17,535 CF
0+50
.............................................................................................................................. -.........................................................................................................................................................................................................................
0.T SEDIMENT STORAGE (VARIES)
90.0,
315
310
4" MIN.GRASSCRETE PAVERS
2" MIN. CHOKER COURSE
(3/4" CRUSHED STONE)
305
ON 6" MIN. CRUSHED SURFACE BASE
(3/4" TO 1-1/2" CRUSHED STONE)
2' MIN.
V MIN NATIVE SOIL BACKFILL
FILTER FABRIC ON TOP AND
300
AROUND SIDES OF GEOFOAM
1' MIN. BLOCKS
I�►I GEOFOAM BLOCKS
I I EPS46 OR EQUAL
FILTER FABRIC
295
GRAVEL
4" PERF. PVC
6" MIN. GRAVEL BASE
t
• �' R ' '' TOP OF VAULT
290
EL.=300.73 (AVERAGE)
WATER SURFACE
DESIGN EL.= 358.4
285
GEOFOAM DETAIL SECTION B-B
TOPOGRAPHY, BOUNDARY, AND UTILITIES STATEMENT
FURR ENGINEERING SERVICES PLLC. DOES NOT WARRANT THE TOPOGRAPHY,
BOUNDARY, AND/OR EXISTING UTILITIES SHOWN ON THESE PLANS. IT IS THE
CONTRACTORS' RESPONSIBILITY TO HAVE ALL EXISTING IMPROVEMENTS FIELD
VERIFIED PRIOR TO CONSTRUCTION. ANY SUBSURFACE EXPLORATION OF EXISTING
UNDERGROUND UTILITIES (POWER, WATER, SEWER, TELECOM, ETC.) SHALL BE
PERFORMED BY THE CONTRACTOR. DISCREPANCIES BETWEEN WHAT IS SHOWN ON THE
PLANS AND LOCATED BY THE CONTRACTOR SHALL BE BROUGHT TO THE ATTENTION OF
FURR ENGINEERING SERVICES PLLC.. PRIOR TO CONSTRUCTION ACTIVITIES.
Know what's below.
Call before you dig.
8/23/2024
280
1 +00
DETENTION VAULT SECTION A -A
VAULT ACCESS 5
EXISTING GRADE
24" 0 SOLID LOCKING LID
EXIST WALL
VAULT ACCESS 4
W/ FRAME (TYP)
GEOFOAM BLOCKS
24"0 SOLID LOCKING LID
MARKED DRAIN
( )
EPS46 OR EQUAL FINISHED GRADE
...................................................................................W/..F.R.AM.E...TYP...............................................................................................................AB
(TYP)
=3 ..................................................................................................................................................................................................................
AB RIM-304.90
......................................................................
(MARKED DRAIN)
TOP OF VAULT PROPOSED RIM=307.16
AB RIM=304.18
EL.=300.73
PROPOSED RIM=306.14
. _
........... .................................. ....................... .................. ............................................. ................... ............ .......................... :........................................................................ ...
4 PERF. PVC
4" PERF. PVC
0.67' FREEBOARD
100-YEAR WATER SURFACE
DESIGN EL.=299.02
4" PERF. PVC SDR35
20.0'
FOOTING DRAIN @ S=
AS -BUILD
0.5% MIN. (TYP.)
WATER QUALITY
DESIGN EL.=290.87
...................................................................................................................................................................................................................................................................................
/
SEDIMENT STORAGE
DESIGN EL.=286.10
6" MIN. GRAVEL AROUND
FOOTING DRAIN (TYP.)
4 PER CITY COMMENTS
3 PER CITY COMMENTS
2 PER CITY COMMENTS
1 PER CITY COMMENTS
NO. REVISION
8.15LIVE STORAGE
........................................... ................................................................................................................................................................................................................................................................
20.0 SHEET DRAIN (TYP.)
...................................................................... i.............................................................................. .
4.77' DEAD STORAGE
(AVERAGE)
o+oo o+50
DETENTION VAULT SECTION B-B
1 "=5'
FURR
ENGINEERING
SERVICES, PLLC
4715142nd PI. SW #B,
Edmonds, WA 98026
ph 206.890.8291
SURVEYED: SCALE: VEffnCAL*
°1988
�
DAF 08/26/24 DESIGNED: 1 a_ —30' HORIZONTAL NAD 1983/1991 o CITY OF
DAF 07/29/24 DAF DRAWN: RENTON
DAF 05/21 /24
TJW, FEM ONE INCH •
DAF 1 04/04/24 1 CHECKED: DATU M
DAF AT FULL SCALE Planning/Building/Public Works Dept.
IF NOT ONE INCH
BY DATE APPR APPROVED: SCALE ACCORDINGLY
.......................................................................
34LF 12 FROM CB #1
315 315
310 310
305 305
300 300
295 295
290 290
285 285
101W
[Late]
K191.1
•
280
1 +35
FINISHED GRADE
GEOFOAM BLOCKS
EPS46 OR EQUAL VAULT ACCESS 2
5'X10' GRATED LOCKING
.........................a................................................................REMOVABACESPANEL................
ABRIM=308.09 ................................... ................................................................................................................................
MAX. DEPTH FROM
FINISHED GRADE TO
VAULT SHALL BE 20 FEET
AT ACCESS POINTS
ELEV=288.50
DETENTION VAULT SECTION C-C
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315 C)
C)
C)
i
C'7
310
305
300
295
290
285
'280 280' '280
0+60 0+30
U)
R-429012 LU
IN COMPLIANCE WITH CITY OF RENTON STANDARDS 0
FNJanders,
MENT ENGINEERING z
09/16/2024 0
W
U
Q
DATE: J
GRANT PLACE TOWNHOMES 11/21/23
1600 GRANT AVE S RENTON, WA 98055 FIELDBOOK:
PAGE
PARCEL 2023059052 DRAWING NO:
20069 oC
VAULT DETAILS SHEEP: OF: C4.3 28 0