Deforest Court-CS010418Sent B~: O'Brzen Engineering; ~ 972 312 0675; Ap~-18-01 4:36PMj Page 2/3
O'Brien
a,O~l W. ~ ~. ~u~ 1~
H~, T~$ 7~
(9?2) 312-~75
~u~
A~ 18. 2~
Hal~A~c~tcs, I~.
8616 No.west P~ Dri~
D~, T~ 75225-4211 F~: (214) 361-5573
RE: ~Fo~t Go~ ~c~p~nt PI~ Conveyed ~ Yo~ Le~cr Dined, Ap~ 6, 2001
De~
We ~ve co~leted o~ m~cw of~e re&ranted p~, Mve ~t~ t~ c~es per your ~tter
~ve t~ foBo~ ~mcnts:
1) S~ G-I * We ~ ~t ~ st~ co~e w~ ~ ~ o~ ~cc~blc nlte~ive to
k~to~. PI~ ~ov~c ~ design ~s for ~c w~ ~1~ ~ cross
m~iom, rein~rci~, subgr~c pmp~tio~ footi~, ~k~ll coition ~d hc~ht
~tmiom. S~ci~ the m~uAct~er ~ pattern num~ for ~ ~p~g
~t~m~ion pm~e for ~ ~ Pm~e ~ ~le of ~ ~ for Mr.
Coo~'s approve.
2) S~ts DA-1 ~d 2 - Wc ~vc a co~ a~ut t~ ~tc~ce ~ tM ~ect ~ion
of the ~pgme. We ~vc n ~ co~ the 24 ~h ~ ~d ~, O~
~om ~ M~in, P.E., ~ ~t for n ~ ~ to 4% of ~~tion co~, ~ C~y
~, ~ccpting o~ o~ ~ ~~g t~ ~n of~ ~ which ~11
lo~tcd wit~ r~-of-~y or d~t~ ~~. W~ ~1~ ~ers~d ~t for a
to 2% ofco~on ~, t~ City ~ ~ffo~ c~ou ~tion ofe~ts of~ ~em
w~h ~ ~ outside of fig.-of-way ot ~. S~cc ~ p~d 24 ~ch ~
~ t~ ~pg~ ~ ~t ~ in 6ght-of-wny or cmcmcm, thc C~ ~ ~ pm~
c~ ~ction ~ ~ not '~ ~pt~g o~p or ~~e. S~e ~m
w~ ~ con~ to rect~ ~ ~vcrsc &~i~e ~ndition on ~ cBe~'s pro~y, w~h
wm created not ~ ~y of~ ~om, ~t ~ t~ p~ of~ on ~Fore~ Co~,
sin~ t~ C~ ~ not ~ ac~t~g o~r~p or ~t~, w~ mcd to ~w ~o
res~ns~ for t~ correct ~st~Ation ~
ofn ~e ~ ~e pm~d lo~Qon. [ft~ City ~ ~t ~ow ~e ~pgate, we
~ot~ ~ns ofprevem~ ~~ ~odi~ ~ a resffit of~ lower election o~n~ ~m
~ton C~k to ~. Coo~'s propc~y t~ ~t e~s now.
3) S~ STM-1 - S~c~ ~ co.ct imt~ion pmccd~ ~r t~ ~t, ~ ~ pi~.
Sent By: O'Brien Engzneering; -- 972 312 0675; Apr-l~.~-01 4:37PM; Page 3/3
Mr, Jain~ l~ard, E.I.T.
200
Page 2
4) Sheet PRF-I - You have informed me that the starting water surface elevation of 439 for the
36 inch pipe is not the 5 year but rather the pipe soffit. Ple, a~ correct the refepmce on tl~
plans.
5) The construction entrance to thc project still blocks drainage bom Mr. Birdsong's property.
Mr. JOrdan indicated in our first meeting (February 23) that this would be corrected and
properly drained by about tim first week of March. When can we expect this to be corrected?
As the design engineer for the project, Halff Asso¢imes, Inc. retains unique knowledge and facts
about the area, projee! and design. Similarly, as thc cu~0~ review agc~y for s~h d~sign, the
City ofCoppell r~ains uniqu~ knowledge and facts concerning the project. Thorgfore, in reviewing,
approving or disapproving ofth~s~ plans or any portion ofthereof~ neithex O'Brien Engineering, Inc.,
Mr. Birdsong, nor Mr. Cooper imply nor aecep! any liability for the calculations, design, f~atures,
data or other information contained therein.
If you have any questions or require further information, please do not hesitate to call.
O'BRIEN ENGINEERING, INC.
Jim O'Brien, P.E.
President
xc: Mr. Bruce Birdsong
Mr. Scott Cooper
Mr. Kelly Jordan
Mr. Mike Martin, P.E., City of Coppell