HomeMy WebLinkAboutD-21031B20 Washington Natural Gas Pipeline
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Gas Pipeline W O
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EXISTING
STORAGE POND
12' 3'--
_ Maintenance
3' b i Berm. Elev.
NOTES:
1, Location of Utilities
No representation la made as to the existence
or non - existence of any utiiltlea, publle or
private. Absence of uti lItles on these dra�-
Ings Is not osaurance that no utliitl es ore
present. If buried utilities areaharrr. the
l ocotion and depth ore approximate:. The exact
location and depth of any utility must be
determined by the utility company prior to any
excavation. -
2. The dlsturbonce of the WNG high pressure gas
pipeline may create hazard. to Ilfe and property
Extreme caution must he exercised while equip-
ment is being operated In the vicinity of the
pipeline.'
3. Washington Natural Gas (WNG) representatives
:shall be notified -and. shall be on site during
only excavation over or adjacent to Their 20e
high pressure gas pipeline.
LEGEND
— — — Temporary Construction Limit
Permanent Easement Boundary.
- rt- Channel
t ---- -r METRO Sever Pipeline
1- �r-- -+�- -t WNG 20^ Gas Pipeline
Power Transmission Line
12" Water Main
CONSTRUCTION NOTE:
A 3:1 slope sholl be maintained where possible
between the maintenance berm and the permanent
soaemeIn boundary. Where there Isn't enough run
for a 3:1 slope, as flat a elope as possible,
not steeper than 2:1 shall be maintained.
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SECTION B-6
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Minimum IToP bf.�Bank EL, .15.0 (60th.. B'anksi
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Gabion Well
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ELEV 8.7
Maintenance Brm
S= 0.000+h/ft
LEV 6.6
10
PLAN — PROFILE_
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- 5
_ CHANNEL STA 680 +26.37 to STA 706 +5
P 1
Natural Ground [d
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E AST SIDE GREEN RIVER WATER SHED
o KING COUNTY WASHINGTON
_
U. S. DEPARTMENT OF AGRICULTURE
ELEV I7.7 \
\ E�EV 1,¢
W SOIL CONSERVATION SERVICE
Channel Bottom
S = 0.0002 f @ /ft
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Flow Channel Bottom—
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700 +00 701f00 - 702 }00
PROFILE
704100
705 +00
.: 706t0 707 00_
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