Valley R Center-CS 890328 D'UNA~A¥ ASSOCIATES. INC. ii~L~4 ~..j~
4100 International Plaza, Tower II, ~ite 636
Fort Worth, Texas 76109
817/731-0636
WE ARE SENDING YOU
[] Prints
[] Copy of letter
/Attached [] Under
ji~' Plins
[] Change order
[] Specifications
following items:
DESCfl ~TION
THESE ARE TRANSMITTED as checked below:
[] For approval
[] For your use
[] As requested
' For review and comment []
REMARKS
COPY TO~ SIGNED:~~
NOTE:
THIS SET OF SITE iMPROVEMENT PLANS IS
A MODIFICATION OF PLANS PREPARED BY
ALBERT H. HALFF ASSOCIATES, Inc. AND APPROVED
BY CITY OF CoPPELL ON 12-22-87.
' ~LBERT H. HALFF
I'NC. 'FOR 'THE IRVI. NG
~OL OISTRICT,~ SECTION 1TT,
'JD O-6, DATED dULY,
1983.~-
/
/
YEAR
~oo
8.4
~ ~.c
I.~ ~.o
92.1
~.8
I.~
0.0
NO'FI_S: ('typical All Drainage Sheet,',)
J, J)lmlJllgll (JlIILuJlIJJ¢III,~ JJtltlJ Ill' {)()JO
/n 0 ()1,5 h'CI~
Infer n,lllhm qhowo: ~'~ /
Qr.q'd': (:Jllculuted flaws ul de~,ign puinl (cf b)
Cap. · capucily ut JJCP/HCItC ~11 Mope Indicated
Vol.- vehmity of RCP/NCHC (Il Mope JrMImll,d (fp~)
St-. frmtion ~l()pe (il/fl.)
Q- (iclu~ll flow (cf5) J .......
V: (l~tual velocily (fp~)J paso(1 on
H~ =lHydr(Julic grade L~ne (including rol~l frlclion head h)s~ ~nd ull ~inul Io~
Typical Runoff Computations are bused on Ihe Rahonal Formula
using Techmcal Paper 40.
4. Runoff Computations for area A-13 (Jnd lhe 39"Dia Culverl ut
fha NW corner of the Belt Lme/MucArthur Interjection are
based on the full capacity ~)f lhe exisling pipes s~rving tho~e
two locations. Q~oo: 157cfs,
Total Discharge Computations based on T' :lOrmn for ultimate
development of ulJ Drainage Areas contrlbul n~J 1o each ilOrl~l
sewer system.
CITY OF COPPELL
DALLAS COUNTY., TEXAS
.,.,,,4/ BELT LINE ROAD
.... '.'-.:',. DRAI NAGE
'Y.;'.?-k
~''"* .........· ............ } ..... C¢)llNll ]t, lll~
'~.t k~'" ~,pp~ov.d - IIWG Jcl~ecked - ,ICK
BELT L£NE ROAD
f
L~
6" S.S. LINE 'B'
S.S. LINE 'A' ~
c
4" S.S. LINE 'C',
F.F.=449.00
~o' (~)
/
/
/
! 8" Standard City of Coppell Flow Meter
Assembly and Vault
I - 8" Standard City of Coppell Double
Check Valve Assembly
O 1
- 8" x 6" Hydrant Tee
i - 6" Gate Valve
i - Standard Fire Hydrant
%NHOL[
¥~LVE
LYE
£
N AND
~NT
Belichmal I :~ ,, o~ bo7 cu)vert at the ~qO O 50 I0.0
~o of n c or bo,t ' .......... ting flange ~tou:~:~h~te~dorl~nt
sectiou o~ tm,. a Cowboy's Parkway.
';L,'/'o;";;'; ~;:;'oJ~'"'''' o. ,,~c..,,,,r
p ,, = · ( / I ~ DUNNING DEVELOPEMENT, INC.
VA=, .A.C.
._ ... ~ ~ WATER AND SEWER LAYOUT
DI'NA%rAy ASS(YCIATE$. INC.
ENGINEERS. pl_SN N ERS .SURVEYORS
-- VALLEY R~NC/4 ~::~/''/A~'-~/' FOR] WORTH, TEXAS
FiLE
4' S.s. LINE 'C'
in the I.F.C.D. right-of-way easement. Contractor shall be responsible for
repairing any damage done re I,F.C.D. facilities during construction. This
is not a pay item.
t~4T~bC: l- d" C, CE~,~OUT
~ 4"' 441 oo
FITTINGS LIST
l - 12" x 8" Tapping Sleeve and Valve ~
I - 8" x 90' Bend
I - 8" Standard City of Coppell Flow Meterd
Assembly and Vault
I - 8" Standard City of Coppell Double Check
Valve Assembly
QI - 8" x go* Bend
2 - 8" Gate Valve arid Box
2 - 8" x 45° Bend
I - 8" x 45* Bend
I - 8" x 6" Hydrant Tee
I - 6" Gate Valve
1 - Standard Fire Hydrant
I - S" × 6" Hydrant Tee
1 = Standard Fire Hydrant
! - 8" x 6" Hydrant Tee
1 - 6" Gate Valve
1 - Standard Fire Hydrant
1 - 6" Gate Valve
I - Standard Fire Hydrin~t
EEL. T L. /NE ~_
t THIS
FOR
';P AT
·)RNER
.INE/
)TE: DRAINAGE IN THIS AREA
TAKEN FROM DRAWINGS BY
bl~T H HALFF ASSOC.',-INC.'
Too of SIo