Preliminary Utilities PlanO
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UOC n
GTE MH~
F.E.M.^.
F.I.R.M.
ZONE
LEGEND
BENCHMARK
CONCRETE
UGHT POLE
FIRE HYDRANT
WATER VALVE
TRAFFIC SIGN
UNDER GROUND CABLE MARKER
SANITARY SEWER MANHOLE
GTE MANHOLE
WIRE FENCE
FEDERAL EMERGENCY MANAGEMENT AGENCY
FLOOD INSURANCE RATE MAP
FLOOD ZONE DESIGNATION
i:1' 'METER
t~1' 'BjF. P.
1-6" D.C,D.C..VALVE,
· VAULT &.. ,.'
F,D,C, · ....
.... crfY.. STANDA. ROS'
\
\
FLUME
DRAINAGE DATA ( HYDRO-35 )
Q=CIA
I =8.88 in/hr (HYDRO 55)
c=0.90 RUNOFF COEFFICIENT
I =RAINFALL INTENSITY
Q=DISCHARGE IN c.f.s.
Tc=lO min. (TIME OF CONCENTRATION)
DRAINAGE AREA #
AREA IN ACRES
DISCHARGE IN c.f.s
BENCHMARKS
SQUARE CUT ON TOP OF CURB AT CENTER OF 9' CONCRETE INLET ON THE EAST SIDE OF
MCARTHUR BOULEVARD. APPROX. 125' SOUTH OF CL INTERSECTION OF MCARTHUR BLVD.
AND GLEN LAKES DRIVE.
ELEVATION = 454.68'
R.R. SPIKE IN NORTH FACE OF POW~ POLE AT THE SOUTHtAEST CORNER OF CHUCK
LON(;'S LOT ON THE NORTH SIDE OF DEFOREST ROAD AT THE SOUTHEAST CORNER OF
CAMBRIDGE MANOR ADDITION.
ELEVATION = 472.06'
GRAPHIC SCALE
40 20 0 40 120
inch = 40 ff..
LOOAllON MAP
NOT TO SCALE
DALLAS MAPSCO 1A-M
These construction plans were prepared
under the responsible supervision of
William A, Anderson, Registered Professional
Engineer No, 62088,
PRELIMINARY
FOR INSPECTION PURPOSES ONLY, AND IN NO
WAY OFFICIAL OR APPROVED FOR CONSTRUCTION
PRELIMINARY UTILITIES PLAN
MacARTHUR VISTA CENTER
CITY OF COPPELL
DALLAS COUNTY, TEXAS
DOWDEY, ANDERSON & ASSOCIATES, INC.
5225 Village Creek Drive, Suite 200 Piano, Texas 75093 972-931.0694
DESIGN DRAWN iCHEcKEDI SCALE dOB
GJ
DATE J
GJ j WAA JOCT. 2002J
99-016
J SHEET