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DR0002-PR010523Sent B,y:. O'Brzen Engineering; __ 972 312 0675; I~ay--~3-01 3:30PM; Page 2/6 - .~..... ...... :... ..... .. ~o~ .~;.~ .:. :- ,.. -......, face oftl~ ~ pipe culvert and continue for a distance.ofappro~ly I7~'~ do~: '. The box will pass under an existing sanitary se, w~ that cmsses the creek in an ~.structUre.· :The; City obtained a topographic survey orthe area from ShirnCk, Jacobs and Finklca,'L.L.P.. ($IF) ~ crov~ ~oproximat~ eight mont~ ago. addition to flow firom tl~'~istlng pipe culvert. The~for~, it will easement in thc area and obtain ~~ casctm-m f~m th~ prolm~ owae~ to COmpr~,a 20 wid~ ca~n~t c~nte.,r~l on tl~ proposed box culvert zone 'AE~ on thc current ¢fl~tivc flood insurance rate map for'Coppctl (panel~ 480170 0010E dated, AprO ~ ~, ~9~t.) Nonetheless, this portion floodWay fringe without sub,,aiai to FEM.. Purtbermo~ th~ c~ HRM and onsite observations, the proposed ~m~r. o~ w~i be in an inefltzXtv~ ~w Sent By: O'Br'ien Engineer'.tngj _ 972 312 0675; I~a~..23-01 3:35PMj Page 3/6 ~~~n ~~s ~ q~ ~ ~ ~~.~ 'OEI. c~. ., - . : '.-._:..:..:'::::'~ T~ ~ of T~~n ~~ Cop~s of ~o~ ~T L'- Sent B,y: O'Bvien Engineering; _ 972 312 0675; May~-23-01 3:40PM; Page 4/6 Mr,.KenGriflln, F.F~ ' "'~ - -' :-'~_ i-~: _ ~i ' ' ' plnns. Prepare ~ ~n ofpm~:~ ' "' ' "/' '" ' .~.,' :. ~ ~: I. G, Se~ m~ ~th p~~ a No~ of im~ ~r ~~ m EPA ~ Sent B,y: O'Brlen Engineering; -- 972 312 0675; I~ay-~-01 3:45PM; Page 5/6 HI., .... COlVlPENSATION Co--on ~ OBI ~ ~ a~ve-~d ~ ~ ~ ~o~ m ~ ~~ ~ ' Bi ~it~ S~ *. on ~~ ~'~~ ~ t~'~'.:~tA ~:'Of'~=':: ~'::'~¥:['::. -:':'''''' ' ~ "~ ,., , · : ..': ,...': .: ~ ,-: ~~ ~ ~ ~ l~e. - .... · ~s ~ ~.on a ~ ~ ~ ~ ~ due,. 10 ~:~ ~'~::~e, ' ~'~y :..'.-'.- . . .-, .: ::. -.....:~:: ~::". '. ~ ~~ ple~ ~ ~ ~ o~ copy ~r o~ ~. $~, ~PRO~: O'B~ ENG~EE~NG, ~C. CITY OF COPPELL P.E .... T~ ' 'Date ' ' '.'- .. Sent B,y_: O'Brzen Engineering; ~_. 972 312 0675; May.-2,3-01 3:50PM; Page 6/6 F~(97~3~7~ . · ' :: : ..... TEC~C~ SURVEY CREW ...... : .... D~i~I/SO~LERIC~L · '~:::