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PORTION OF THE SW Y4 OF SEC ,11, TWN. 23 N., RNG. 5 E., W.M.
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(� (12 ) o °p (12 "CNC (i2'CNC)
W STA 5+89. 517 +� N
¢ o z CATCH BASIN
GRIND AT 593H/ 2 S;![.Z$"' ct 61 PVC SS SERVICE e v TOP =51aa _
W - r>
STA. 2 +37, 5RT c a - NV 7a -
N �> y ¢ O 2S IBi.. TYP_
a Cn OVERLAY (MATCH PAVING) mz ra Nz SSMH/ 7 (75" C} INY 574.1(15 GONG E) �I Cry
RDA _ (MATCH PAVING) ` INV= 514.1(75 CONC W)
NVaSB8.38"SDS.2'}' m o NV=S�Q:07 (8-P7) INV= 514.0(12"CNC N ) y`>
n w
g lil �lgRTtt smE) zn INV -500 (TO•w) r Q i _ NV =514.0(7rCNC s nNORTH �v LnN
n O (PROVIDE KNOCKOUT ON E. &.S. SIDES')
._, — INSTALL 1' MIN. CLEARANCE �"' ,ue<re.. nrwoeurc a+'` F6Y5'I'. N I 'Y
KING COUNTY, WASHINGTON
DEVELOPER
BASIC VENTURES
18211
MAPI.EVALLEY WA 98038
MAPLE VALLEY, AVENUE 980.
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GRADING NOTE
ENGINEER
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•_•• •••
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.-
TOP -517.5
.CATCH BASIN
INV= 575:6(12 'CGt, N)
GRADING WILL BE LIMITED TO
BAIMA:. & HOLMBERO I NC.
•- •'• •"
IN 519.9 72 "CNC
_
Ex 2' GAS LINE
....
1 1/2- FULL WIDTH
OVERLAY PER
KING COUNTY STANDARDS
INV- 517.3. INV =517.0
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INV= 514.7(72 "COPC S)
514.1(15 W)
z CATCH BA°..:
SEWER TRENCH EXCAVATION
-
AND $ACKFILLING. THE
- GROUND SURFACE SHALL BE
S .
100 FRONT STREET
ISSAQUAH. WA -98027
(425)
(425) 392 -0250
INV =579.6 ^IN�V =519.�
EDGE OF PAVING
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N (12 -GONG)
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TOP =517.7
7.. iNY=S
-COAC S)
RESTORED TO ITS .EXISTING
.HORIZONTAL DATUM/BASIS OF BEARING ,
NAD 83/91 PER CITY OF RENTON
POINTS 1845 & 1852
n
- - 8(12
GRADE.
.CONTROL
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VERTICAL DA M
NAND PER CITY OF RENTON
- - --
AC
6 WA
-
`-------- - -I- -- � --
CONTROL OL P OINT 1852
6t
4 4
155TH AVE SE
S' MN. 1
MIN. —
BENCHMARK
FOUND .3" BRASS SURFACE MONUMENT _
-�
-
- —
(S. E STREET) AND 148TH AVENUE
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GRIND AT
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S.E. CITY OF RENTON CONTROL POINT 1852
ELEVATION = 454.77 NAVD 1986
_ (!) I 1 ZS Nv sta Nv =s17.7 ;, I e�a� ovERLrtr —fie o� rASiy�rl�
(� (12 ) o °p (12 "CNC (i2'CNC)
W STA 5+89. 517 +� N
¢ o z CATCH BASIN
GRIND AT 593H/ 2 S;![.Z$"' ct 61 PVC SS SERVICE e v TOP =51aa _
W - r>
STA. 2 +37, 5RT c a - NV 7a -
N �> y ¢ O 2S IBi.. TYP_
a Cn OVERLAY (MATCH PAVING) mz ra Nz SSMH/ 7 (75" C} INY 574.1(15 GONG E) �I Cry
RDA _ (MATCH PAVING) ` INV= 514.1(75 CONC W)
NVaSB8.38"SDS.2'}' m o NV=S�Q:07 (8-P7) INV= 514.0(12"CNC N ) y`>
n w
g lil �lgRTtt smE) zn INV -500 (TO•w) r Q i _ NV =514.0(7rCNC s nNORTH �v LnN
n O (PROVIDE KNOCKOUT ON E. &.S. SIDES')
._, — INSTALL 1' MIN. CLEARANCE �"' ,ue<re.. nrwoeurc a+'` F6Y5'I'. N I 'Y