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OFFE ENGIN'EERS
13932 SOUTHEAST 159TH PLACE
RRNTON, W ASHlNGTON 98058
PHONE: 425 -2 60 -3412
CONTACT: DARRELL OP FII, P .E.
13 NO . REV ISlm,
B!\S ED UPON THE "GEOSPECTRUM" GEO TE CH NI CAL
R "PORT DATED 1 0/30/2013, UNDERLYING SOI LS
MiE SA NDS AND GRAVE LS. USE OF "FU LL INFILTRATION "
IS PR OPOSED
BY DATE
l OT AREA
TO TAL LO I AREA = J 3,519 SF
WET LA I~lJ ARE A 11,082 ~f
BU FFER AREA = 14 729 SF
r OTA l BUFF ER AND WETLA ND = 25,8 11 SF
BUFFE R REPL ACEM EN T = 1,426 SF
R ::MAINING AREA = 6,282 SF
I !\~ PER V I 0 U.--'=S----.:....A.:..:..R E A
HOU SE (w/ EAVE) 260J SF
DRIVEWAY /WAlKWA YS: 3 14 SF
P ATIO: 9 SF
I OTAl IMPER VIOUS: 2926 Sr
TO T AL NET LOT /\,R EiI,:
TO T A L IMP ERVIOUS :
TOT AL PERVIOU S:
lAND DISTURBING ACTIVI TY:
:1ESIGN[.):
D.L. OFFE , PE,
c.<'AWN,
D.L OFFE, P.E.
CH ECKED;
APPR APPR CM:O'
6282 SF
2926 SF
3356 SF
5 174 SF
SCALE
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CITY OF
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Pla n ning /Bu i lding/Pu b li c Works Dept.
C.2 .2 FLLLLWI IJ'1A'uON
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PLAN VIEW
NTS
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infilinn to n fr l'1nch
PLAN VIEW
--,.,~.~"'-----
NTS
mter 100brk -----,
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SECTION A
'--'-"~~--~ NTS
...••.•...... __ ........... _--
GRAPf-ffC SCALE
0 10 20
I I I
I /nch = 20 feet
54XX NE 10th STREET
SIERRA HOMES NW
FLOW CONTROL PLAN
40
I
I IPl:l(II)9
11 /24/2013
PACE:
1
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