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CONSTRUCT TEMPORARY
HEADWALLS FOR BYPASS
PIPE USING PEA -GRAVEL
FILLED BAGS AND PLASTIC
SHEETING, SEE DETAIL H -
18" DIA. TEMPORARY
FLOW BYPASS PIPE
INSTALL TWO
CHECK DAMS
SEE e,rTw.,
INSTALL TEMPORARY °lo
°°
SILT FENCE
l►.rTwl . virerin ATV
BURIED TRENCH SECTION \
SEE DETAIL A
EXIST. 18" CMP
TO BE REMOVED
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PE PILE ANCHOR
'E DETAIL B �
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APPROXIMATE CONSTRUCTION 11 LIMIT
SEE SPECIFICATION
NOTES:
THE EXISTING TOPOGRAPHIC AND PHYSICAL FEATURES SHOWN
ON THESE PLANS ARE BASED ON FIELD SURVEY DATA PROVIDED
BY ENTRANCO.
THIS WAS THE INFORMATION AVAILABLE AT THE TIME OF PLAN
PREPARATION. ACTUAL CONDITIONS MAY BE DIFFERENT. THE
CONTRACTOR MAY ENCOUNTER VARIATIONS BETWEEN ACTUAL
CONDITIONS AND THOSE SHOWN.
r THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF
ALL EXISTING UTILITIES BEFORE COMMENCING WORK, AND AGREES
TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH
MIGHT BE OCCASIONED BY THE CONTRACTOR'S FAILURE TO
EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND
UTILITIES.
CONTRACTOR SHALL LIMIT VEGETATION REMOVAL AND SLOPE
DISTURBANCE. CONTRACTOR SHALL NOT REMOVE TREES WITHIN
THE CLEARING LIMITS, UNLESS ABSOLUTELY NECESSARY. ONLY
R I
- ' - GRUBBING OF UNDERBRUSH WILL BE ALLOWED.
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6f APPROXIMATE CONSTRUCTION LIMIT
i SEE SPECIFICATIONS
0' 'BY 60' EASEMENT
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MINIMUM RADIUS OF DEFLECTION FOR 20" OD HDPE PIPE Will
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p IS 30', PER MANUFACTURERS RECOMMENDATIONS .
CONSTRUCT PIPE SUPPbRTS IN THIS' AREA,
180 Z!_
............ ............................. ........................................ .............AS'REQUIRED;'PER 71-E:SPECIAL' PROVISIONS . ............................... ........
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BEFORE
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STILLING WELL EXISTING GROUND Z UTILITY ONE CALL S3IONAL S*Cl
CB TYPE 2 7210 (� 1—800-424-5555
GE 93.5 (APPROX.) STA. 8+10: p OLYMPIC PIPELINE 564
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IE .87.7, 20" HI)PE E (APPROX.) — 1 800— — 6661
100 ..... ::..:::::::::::::::::: TOP OF WEIR 91,0 (APPROX: _ -'—" ........... 2'•MiPd......::::::::::::::::::::::::::......::::::......::::::::::::::::::::::::::::::::::::::::::::::::::::::: �"1 ET R
PIPE NC7 VEHICLE ACCESS:
D SDR 26 H5PE COVER
WWW ENTRAN GO COM
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