HomeMy WebLinkAboutR-432807Coo
N
C'7
I
I
LU
PROJECT INFORMATION - VOYAGER WEST - 32ND
ZONING DISTRICT:
PROPERTY OWNER:
PARCEL NUMBER:
LOT AREA:
R - 8
32ND ST. DEVELOPMENT LLC
3342101555
5,100 SF.
DocuSign Envelope ID: A9707D3B-AOEF-441F-8140-2CDB48E878CA
TOTAL LOT/SITE AREA: 5,100 S.F.
NEW/REPLACED IMPERV. AREA (SF): 2,913 S.F.
DISTURBED AREA: 5,100 SF.
ON -SITE BMP(S) USED: PERF, PIPE CONNECTION + SHEET FLOW DISPERSION
MAX IMPERVIOUS SURFACE ALLOWED (SF): 65 % = 3,315 S.F.
CONFIGURATION ON SLOPING GROUND
- - - - - - - - - - - - - - - -
' DOWNSPOUT WITH CLEANOUT FILTER, SEE DETAIL
CLEANOUT PER STD. PLAN 226.00
10' MIN. LEVEL TRENCH WITH
PERFORATED PIPE, SEE NOTE 1
5'
MIN.
5' }
MIN. L
-
LL
CLEANOUT PER
� I
I STD. PLAN 226.00
I
TO STORM DRAIN SYSTEM ,
FOOTING DRAIN BYPASS
5
MIN.
5
MIN. CLEANOUT PER
STD. PLAN 226.00
� I
TO STORM DRAIN SYSTEM
IDOWNSPOUT WITH CLEANOUT I' I
FILTER, SEE DETAIL 10' MIN. LEVEL TRENCH WITH
PERFORATED PIPE, SEE NOTE 1 -
CONFIGURATION ON FLAT GROUND,
PLAN VIEW OF PARCEL
COMPACTED TOPSOIL OR OTHER CLEAN FILL
NON -WOVEN GEOTEXTILE FOR SEPARATION 6" DIA. MIN. �lO
ON TOP AND SIDES OF TRENCH PER WSDOT PERFORATED PVC,
SPECIFICATIONS SECTION 9-33.2(1) TABLE 3 SDR 35 PER ASTM D3034
SOLIDS/
o LEAVES
6" MIN.\�o °
(('QQ FILTER SCREEN
18" MIN. j'�0 0 0
3/4"- 1 1/2" WASHED DRAIN ROCK
OR GRAVEL BACKFILL FOR
\ j� 0 _0 O_O DRYWELLS PER WSDOT STD. 2'-5' TO
O 0 SPECIFICATION SECTION 9-03.12(5) GROUND
O
24"MIN. �-
UNDISTURBED NATIVE SOIL = TYPICAL DOWNSPOUT
MIN. V ABOVE SEASONAL HIGH FILTER DETAIL
GROUNDWATER TABLE
SECTION A
NOTES:
1. TRENCH LENGTH TO BE 10 FEET IN LENGTH FOR EVERY 5,000 SF OF CONTRIBUTING IMPERVIOUS SURFACE, OR 35,000 SF
OF NON-NATIVE PERVIOUS SURFACE, OR PORTION THEREOF.
GENERAL NOTES:
1. INFILTRATION TRENCHES LIMITED TO ROOF RUNOFF FROM SINGLE-FAMILY OR DUPLEX HOMES OR TO CONTROL
BASEMENT FLOODING. CONSULT WA DEPARTMENT OF ECOLOGY REGULATIONS FOR UNDERGROUND INJECTION
CONTROL PROGRAM (UIC) FOR OTHER TYPES OF RUNOFF MANAGEMENT.
2. IMPERVIOUS AREAS LARGER THAN 10,000 SF AND NON-NATIVE PERVIOUS AREAS LARGER THAN 35,000 SF MAY REQUIRE
LARGER PIPE AND SHOULD BE DESIGNED BY A CIVIL ENGINEER.
3. THE PERFORATED PIPE MAY NOT BE PLACED IN A CRITICAL AREA BUFFER OR ON SLOPES STEEPER THAN 25 % .
4. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 263,40
Ar IL PUBLIC WORKS PERFORATED STUB -OUT APP `�
IL AIF DEPARTMENT CONNECTION Martin Pastucha 11/z/z
&1FD98B449D._ DATE
Public Works Admi,l,t,,tor
20 1
CB - 4 - COR (PUBLIC)
I
NEW - TYPE 1 VANED GRATE
STA: 0+8, 11.66'RT
RIM: 123.00 0+00 -
IE (E): 120.38
IE (S): 120.20
CB - 5 - COR (PUBLIC)
-NEW-TYPE 1 VANED GRATE
STA: 0+8, 13.83'RT -
1
RIM: 123.00
1
IE (E): 12015
1
EX - IE (W): 120.00
x\
I
EX. 12" CONCRETE PIPE
BOC:124.0
0
TOC: 124.50
'
2' x 10' INFILTRATION TRENCH W/
TIGHTLINE CONNECTION TO CB 124.5
-
TOP OF TRENCH ELEVATION: 123.50
BOTTOM OF TRENCH ELEVATION: 121.00
zo
124.75
r
NEW CB (ON SITE)
TYPE - 1 VANED GRATE
SIDE SEWER
RIM: 123.50
CLEAN OUT
IE (S): 122.40
LOCATION' -
IE (W): 122.35
DRAINAGE PLAN
1 " = 1 0'-0"
SIDE SEWER SHALL BE
INSTALLED PER COR STD.
"LAN 406.2
NEW TSUGA
HETEROPHYLLA, THE
WESTERN HEMLOCK OR 0
WESTERN HEMLOCK-,23.50
SPRUCE
TOW: 124.50
BOW: 123.50
0
W
NOTE: MINOR SHEET FLOR FROM SIDEWALK AND DRIVEWAY.
I
0
x I I
x x I x x s x x
I I
I
CB - 3 - COR (PUBLIC) CB - 1 - COR (PUBLIC)
NEW -TYPE 1 VANED GRATE CB - 2 - COR (PUBLIC) NEW TYPE - 1 VANED GRATE
STA: 0+51, 11.66'RT STA: 1+08,11.66'RT
cn NEW -TYPE 1 VANED GRATE
CL
RIM:126.00 STA: 0+77, 11.66'RT RIM:130.00
I i I
IE (W): 123.50 CL RIM: 128.00 IE (W): 126.00
IE (E): 123.00 IE (E):124.80 CL 1+20
IE (S): 123.25 BOC: 126.0 IE (W): 124.40 \ cn
C. CITY SEWER SEWER MAIN 8" CON. PIPE 3.898 TOC: 126.5 IE (S): 124.6o
� _ EX. CITY SEWER MAIN 8" CON. PIPE @ 3.898% I
U) U)
U) U
12" D.I. PIPE @ 7.94% 12" D.I PIPE @ 4.828% - - - ° -
cn -18' - 0" _ 1 12 D.I. PIPE @ 4.054 /o
7 CO
CUD
W d
o
fVa 1 d N
0
89° 04' 08" W 50.00'
MAX. DRIVEWAY V1coITH RMC 4-4-0801.3.b
...PROPOSED C
'DRIVEWAY
d 350 SF
U)
LO
ED
o .
0
CD
z 5'-0"
I- I SYSB
JI
' ELEV. 124.00
\\\\\\
VOYAGER - WEST
\ \1013,\ \\
IROPOSED
HOUSE
!OOTRPINT
2185 SF.
F ELEV. 12;
x o
N 890 04' 22" E 50.00'
/'Cj
,� _ _-fix •,��_ -. _� °128.25° - - _ _ d_._ '_ - - o - °- .-
d ,
a "TREE TO BE REMOVED °•. _ S d d _ ° o-
128.50
TREE TO BE ------- ° a. = ,
REMOVED U) , SIDE SEWER .e .d
a CLEAN OUT -a
CD a
N
I - s
W
0,\ W BEe
x- --
-INSTALLED PER COR =
' °STD. PLAN 406.2' ' =
TOW: 128.50 I
BOW: 125.50\\ N
VOYAGER - EAST
\'11017\ \
a \00 \ HOUSE \
FOOTRPINT
b 2185 SF.
N FF ELEV.129
O
W
ip
_ lf)
0
CD
z CC
x
SYSB \ x
N
I
J00
i L0
/ x N
o
I
TOP: 128.50
BOW: 125.50 l
?AGE \\`
ELEV.128.00
co
136
NEW TSUGA
HETEROPHYLLA,THE
WESTERN HEMLOCK OR
WESTERN HEMLOCK -
SPRUCE
2' x 10' INFILTRATION TRENCH W/
TIGHTLINE CONNECTION TO CB
TOP OF TRENCH ELEVATION: 126.25
BOTTOM OF TRENCH ELEVATION: 123.75
NEW CB (ON SITE)
TYPE - 1 VANED GRATE
RIM: 129.25
IE (S): 125.50
IE (W): 125.75
DEVELOPMENT ENGINEERING
HHuynh 01/23/2025
"It
P A R
K W E S T ❑ E
S I G N
U)
Uj
O
O
W
Q
�n
n/
L.L
Z
N
<
3:
W
CD
LU
M
z
z
Q
t ' J
MIV-
O
<
0
I-
z
0�
>�
T--
0
LL/
L.L
O
f �A
AS
C�
`� AL
Revision
Revision Description
Revision
Number
Date
Revision Schedule
(Client-
1302 N 30TH ST
RENTON WA 98056
Drawn By: Sheet
Date: D 1
Scale:
1 " = 10'-0"
R-432807