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Northlake WE P12-CS 900925
...... ' ................... ~ ........... I ......................... -I I ' '"" "-i ';,' ' .1 j ' ~ -~ ' '~'"'1 ', -~"(~ [-"~'"- ~ ~ ~ · , . ~ .... ,,_.1 J , " .............................. I:i~,~ ,-· -'----"-- ' ~ ' Cupp~ll, ']'cx.s 75019 '",I SEP 2 6 Iggo /' At';: Sholu'e .T)t~ J~csh[n,qnd L'~ Road. A, will cot'Tect e]'osion oc',:ttrring in thisTe.~,..n,"' elimim~te lhe ove:topp;T.g ~,f Dethcl School :.()t,-~.t,,xr ?.tx)d ]Units. Rond during a .[OiLyeaI tlood cvCut, emd r,.ymove 5 l-iontes from thc" ".'" O;i June 26~ lg90, Thc, mas Cj~lillc;Jy an0 I '.'i.dtcd thc site. Thc propose of t>ur visit wus to visually c~mi'itq]q the f¢.psibil ty ot ~,m ' ' cor)structit,n in tl~e ~ll)t~v= lllc]llioned I~c,,.ti:,n, [3txsetl on tl~;tt field trip~ l'Amtograi;ha, and draina? plans for IhN sul'~di¥1skm, ir appe:;~ ~, I};al ~1,.: ~t~tnlnisg wi~}l ~S co~;;tn~cle, d whNin Hvz. City's dO foot drai:~agc t.:;txe~llt~llt t~l!tt itJtl}'~ ill ffiCl, imt,.:d;~ fJtn~(l ~ote~. lil t]l~: ~ti~s,:[Ico oi by a Iht survey xT'ilJ! ties to ti~c wall. 'l'hi,, ililOtlil;tr[OJl wot,hA be re,.:lui~cd tc~ evaluiile 'it~e exact {lot~ding m.;d el'(. s!,~tl i{-[ l);hcls, t~j' Itle ,.,all. Thc impt. oveu'c~,rs le,'omn]¢ f,(.¢:u ill Thc DJ'llft CTjty-Widc Study com;ist k',t' culve:rt eax'tlieci cIIB)I2t~"[ ',vid, a. '2[1 Ic, t,t }~:,ttt,LL3 width t.tJ~d 3 ti', I '' ' ~"' Upstream, a i2 foot width cotlt'rckc l,ik~t ,:ha,'mel ~i~t~ g~ou~c~l r~ck ~p-rap side slopes iq ........ tlq,tl.l(~ll.,, i COJlC't'etC J';:t;dnit]g v,'oll will b,: recommet*d:d ~'or 4{}f) r'eet irlcJL1 .]hl[', C}lt'tll:if:! '"' ' "' " . . rcquir~ed ~ur ?t sko!'l (51).._. fc.ut) di-tauce ;tl,'mg. thc e~st b,,n~., l-.elu C(~i(tilioi~S its determined by final tlesigq sui~-eys muy x;~rx, siighdy aJu'l mi[~t,r ~JdjUstntents ~] dimcnsimm nnd elevt, tion5 should t~;t ;nade in Co)~jtL~tCti~)n x,,'it]~ prepar;.',ti,m o? CCmSLTttcliOn dOCtlmenls ['or the culvgi't, Septen".,ber 25, i 99,'.1 Page 2 channel, rtn(l wi:Il. 'Ih:' Ln',.p, rovcmen,',¢ is 5'! q') "('-~ wall. 'l'hjs ,.'~.~_~1{ ',~-.i!'. fle:'.'b~g fi:::)d w;ue:':', l-,:c.:m::: ,;J' t!,,_-ir I:iqo,'3. ,,i' fzili~:'e. I't,:.: ,-es,,l;i~qj II~mllng (tcbr!s can q .,t ..... (.ns c.,r pt c,'vh.!:.-. ' "'~ (ff'l,Vt f!:'i, iNC, ;5 C.' L. - ~. .... ,,,J,'/2 ...... ~,Valtcr ~. fikip~vifll(P.F..