20-103073_Site_Plan_08_10_20_v120-103073 Site Plan 08 10 20 0
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JOINTS IN FILTER FABRIC SHALL BE SPLICED
AT POSTS. USE STAPLES, WIRE RINGS, OR
EQUIVALENT TO ATTACH FABRIC TO POSTS.
2%2" BY 14 Go. WIRE OR
— EQUIVALENT, IF STANDARD
STRENGTH FABRIC USED
FILTER FABRIC
\�FLOW��
III III —III —III—
6' MAX. ""� MINIMUM 4%4" TRENCH
u
POST SPACING MAY BE INCREASED
TO 8' IF WIRE BACKING IS USED
NOTE: FILTER FABRIC FENCES SHALL BE
INSTALLED ALONG CONTOUR WHENEVER POSSIBLE
S f � T PENCE
AS PER KING COUNTY ROAD STANDARDS,
DRIVEWAYS SHALL BE PAVED TO THE EDGE
CONSTRUCTION
OF R—O—W PRIOR TO INSTALLATION OF THE
G DAMAGIINGTOF THETRANCE ROADWAO AVOID
IT IS RECOMMENDED THAT THE
R = 25' MIN. ENTRANCE BE CROWNED SO THAT
RUNOFF DRAINS OFF THE PAD
INSTALL DRIVEWAY CULVERT IF THERE
IS A ROADSIDE DITCH PRESENT, AS
PER KING COUNTY ROAD STANDARDS
4"-8" QUARRY SPALLS
GEOTEXTILE�
12" MIN. THICKNESS `\ 1 �— PROVIDE FULL WIDTH OF
INGRESS/EGRESS AREA
TYPE B ASPHALT PER SPEC.
TAMP EDGE IN STRAIGHT LINE • 45'
ANGLE AS SHOWN EXCEPT WHERE
A.G. PAVEMENT ABUTS BUILDINGS,
EXISTING PAVEMENT, STRUCTURES, OR
AS OTHERWISE NOTED ON PLANS.
4:
4" of I }Y4" MINUS CRUSHED ROCK
BASE AGGREGATE OR AS NOTED ON
PLANS OR SPECS.
COMPACT SUBGRADE TO SS%
PROVIDE STRUCTURAL FILL AS REQ'D.
PAVEMENT THICKNESS
A
B
FOR PEDESTRIAN PATH
FOR VEHICLE ACCESS ROA
3"
6"
BACKFILL TRENCH WITH
NATIVE SOIL OR 3/4"-1.5"
WASHED GRAVEL
i
2"x4" WOOD POSTS, STEEL FENCE
POSTS, REBAR, OR EQUIVALENT
SLOPE SURFACE SHALL BE SMOOTH BEFORE
PLACEMENT FOR PROPER SOIL CONTACT
STAPLING PATTERN AS PER
MANUFACTURER'S RECOMMENDATIONS
MIN. 2"
OVERLAP
I I I I 1=1\I I II —
BRING MATERIAL DOWN TO A LEVEL AREA, TURN
THE END UNDER 4" AND STAPLE AT 12" INTERVALS
DO NOT STRETCH BLANKETS/MATTINGS TIGHT —
ALLOW THE ROLLS TO MOLD TO ANY IRREGULARITIES
FOR SLOPES LESS THAN 3H:1 V, ROLLS
MAY BE PLACED IN HORIZONTAL STRIPS
LIME, FERTILIZE AND SEED BEFORE INSTALLATION.
PLANTING OF SHRUBS, TREES, ETC. SHOULD OCCUR
AFTER INSTALLATION.
IF THERE IS A BERM AT THE
TOP OF SLOPE, ANCHOR
UPSLOPE OF THE BERM
ANCHOR IN 6"x6" MIN. TRENCH
AND STAPLE AT 12" INTERVALS
I' MIN, 6" OVERLAP
STAPLE OVERLAPS
MAX. 5' SPACING
41BB
1
JSILT FENCE I
SEWER LINE I
CONCRETE
sTooP N
X x x x
x x
S \ S B 5' B8BL /
I. X
CONCRETE
DRIVE WAY
' . (CONSTRACTION
ENTRANCE)
1 ( x
CONCRETE
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11
ENTRY
Go X I
DEC
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5EL W
-
L�T AREA
1
`-
l 15,563 SP.
\
\ \
PROPOSED
I
\ I
Z
x
IW% W W
SINGLE FAMILY
RESIDENCE
/ x;
x PA CEL
/ 7387 0-0010 \ I\
4113 �
I 5' BSBL \
X X x
_ _
N 88°48'35" W\183.22' \
WATER LINE SILT FENCE \
STORM
DRAIN LINE \ \ \
GAR SLAB: 3140' \ I
STOCKPILE MAIN FLR: 3155,
see approved T.O. RIDGE: 34359' \ \
drainage plans dated 2' 2' X 10' 1
I LTRATION \ I I
11/23/20. Direct TRENCH 21.4 49.5 \
Connection to city 112.3
storm is not allowed. Provide silt
socks for 2016 King County Surface WAter Design Manual Appendix C requires that Best Management Practices
downstream \
be used wherever feasible. Connecting directly to city storm system without BMP s Is no longer accepted
CB's or hay practice . Please explore additional dispersion methods toward the back since you do have vegetated I
bales in ditches space
I
City of Federal Way
PUBLIC WORKS DEPARTMENT
Approved as Noted
12/17/2020 \
Approved by -Ann Dower ('
318.0'
31Co.0
314.0'
312.0'-
310.0'
SITE FLAN
SCALE: 1' = 20'-0"
HEIGHT CALCULATION
(314+313+311+311)/4=312.25
AVEF-,AGE GRAE)E FL,4NE 312.2�
LOT COVE1,r4r--;E (STF�,UCTUF�,ES)
15,5(03 S.F. TOTAL LOT ,41REA
2,522
1 & .2 io
2,054 6F,
804 S.F_
8 6F,
3,rororo SF_
DOUSE k /f=OFC;H 4 Cr4NT I L E VE I,S
5UIL�)ING; COVEFAG;E
HOUSE X I TH O.H.
COCFETE E)FIVE 4 kAL<k,4''
CONC. STOOF
T IFESVIOUS
CO�Efi�ED
OF RIDCE 6 34359'
HEICsNT ALLOWED (307's 34:
FL SIR-v-�;5..T
AV AGE &jL21W
— 31ro.(IJ'
314.0'
— 312.0'
— 310.0'
NO TREES t0 BE REMOVED
LEGAL �)E6CF�,IIf710N
FOE, JOHN AID[)
FLat f5IOCi,:
Flat Lot: 1
Pj41RCEL NUl„15ES
-138-100-0010
FF-,OJECT IDESCRIFTION
CONSTRUCT 1 O
S I NFL E-1=j41� I L RECEIVED
1RE S I ID ENCE Aug 21 2020
CITY OF FEDERAL WAY
COMMUNITY DEVELOPMENT
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Project #
20'168
Sheet
SITE