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Oakbend-LR 901003
OCT 90 14:20:16 8909JlO6*C~EX.SUM PAGE 1 CZTY OF COPPELL IIL~STER DRAZNAG~ PLAN SUMMARY P~INTOUT OF EXZSTXNG COTTONgOOD CREEK WXTH FULLY OEVELOPEO CONOIT[ON OZSCHA~G~S OEFZNZTZON OF TERHS: The distance Ln feet between the present cross sectLon ·nd the orevLous cross section measured along the ch·nne~. SeCNO: CUSEL: Q: VCH: The number assijned to a partLcuXar cross section. These cross sections are used to defLne the flo~ carrying cap·city of the floodplain at that location. The computed eater sure,ce e[~vJt~on at a particular cross sectton~ g~ven ~n feet ·bore the N.G.V.D. The d~sch·rge va~ue which represent5 the f~ow at a p·rt~Cu~·r cross section~ given Ln cubic fee~ owe second. The values given in the t~bZe ba~oe re·resent the folZom~ng fr·auenc~ea= 2 ' YE&R or i 50X probab~zty of occur·hCa ~n a given year. 10 - YEAR or · 1OX probab~xty ~f occurance ~n · given ye·r. $0" YEAR or m 2~ probabilgty of occurence in a given yeleo 100- YEAR or a 1~ probeb~l£ty of occurince in · given year. 500- TEAR' oe · .2~ probab~Lty of occuranc· ~n · g~ven year. Tho ·veeags velocity of floe ~n the chsnne! at · part,curie cross sect~on~ given in feet oar second. TOPYZD: The lLdth of the f~oodplaLn tn feet. XLCfl SECNO C#SEL 0.000 ~2816.00' 461.58 2990.00 0.000 32816og0 &6~.66 5350.00 0.000 32816.00 463.45 7450.00 0,000 32816,~0 &6~,77 0.000 $2416.90 46e.)0 10750.~0 100.000 $291b.00 ~el.91 100.000 32916.30 465.79 100.000 52916.30 464.12 8~90.00 100.000 ~2916.00 &6&.8~ 10750.,~0 100.000 33016,00 46Z,16 2990,00 100,000 33016,00 463,27 535~.00 100,000 ~3016o00 464,06 ?eSO,O0 100,000 $3016,00 ~ . 464,39 100,000 33016,00 463,13 lO?SO,~O 100.000 33116.00';~,~62.30 2990.00 100.000 33116.00 463.42 $~SO,GO 100,000 33116,00 46&o22 7450,00 100,000 33116,00 r. 464.55 8.390,00 100,000 33116'00 465,28 10750,00 TOPglO 5.?0 ~56.66 ~.30 ~8~.60 ~.~ ~92.Z4 ~.~0 ~9b.8& ?.15 505.97 ~.71 4~?.34 5.09 5.49 5.62 547,91 5,96 539oS8 517,97 S66.~9 607,0~ 620,00 ~97.?0 $07,~1 5,~1 5,19 5~0,00 .03 OCT 90 14:20:16 8909J196-CWEX.SUM PAGE 444.000 33560-00~?' 463.4~ 444.000 33560d00~ 464.59 444.000 33560~0i 465°40 444.000 33560~00 465.?2 444°000 33560'00 466.44 XL~HL SECNg CMSEL7 515.000 34075°00 46S~38 515.00o 34075,00 466:~55 515.ooo 34075.00 467~37 515.ooo 340?5.00 467.?o 515.ooo 34075.o0 468.~6 397,o0o 34&72.oo 466.o5 397.000 3447Z.00 467.24 397.000 397.000 34472~00"~~- 468.40 397.000 469.17 1515.000 468.61 1515,000 .6~tO~O0 469,49 1515.000 671~00 470.17 1515.000 6~0.00 470.45- 1515.00O 6710,00 471,11 1335.000 8000.00 1335.000 --tO00.O0 1335.000 8000°30 1335.000 ~-i~O.O0 1335.000 8000°00 471.52 472.51 473,22 473,51 474.28 1430.000 9430.00 475.18 1430.000 9430.00 476.42 1430.000 9430.00 477.33 1430.000 9430.00 477.69 1430.000 9430.00 478.70 ~64o000'~* 9494.00 9494°00 9494.00 474.74 476.14 477.87 478.59 483,04 · '~-,/i~/-.: 64.000~oQ00 479.81 480.49 48~.90 .476,82 959gb00 * 2990.00 B.69 5350.00 9.27 7450.00 8390.00 ~.50 10750.00 1~.19 Q 2990.00 3.97 5350.g0 ~.SO 7450.00 5.~9 8390.00 ~.46 10750.00 $.~2 2990.00 S.63 5550.00 5.64 7450.00 S.77 8390.00 ~.53 10750.00 3.97 2990.00 .3.ql 5350.00 4.43 7450.00 4.73 8390.00 4.~4 10750.00 S.O~ 2910.00 ~.17 5210.00 ~.55 7580.00 5.08 8710.00 ~.30 12500.00 ~.06 2750.00. ~.22 4960.00 4.93 7ZO0.O0 S.34 8250.00 5.50 11600.00 5.97 2750.00 9.91 4960.00 15.58 7200.00 1~.90 8250.00 15.43 11600.00 9.64 2750.00 9.06 4960.00 1~.36 7200.00 11.50 8250.00 12.36 11600.00 6.63 2750.]0 4960.00 339.39 371.10 389.24 '394.98 400.00 TOPWXD 491.90 S5~.69 59~.25 ~01.59 614.75 ?49.78 79!3.81 832.76 840.54 855.80 68~.~6 755.;:'6 771.56 778.26 794.49 553.57 670.48 697.78 709.56 740.91 410.22 493.62 543.40 555.83 582.44 60.26 65.08 71.04 73.49 583.40 61.71 70.83 76.01 81.08 678.29 5~8.68 660,.47 .) OCT 90 %4:Z0:16 64.000 9590.~0 482o&6 6&.O00 9590.~0 &83o56 640000 9590000 4~8&oS9 8909J106*C~X.$UN 7200.00 1.9b 765,21 8250.00 1.93 526.27 11600.00 ~.38 872.65 530.000 10120.00 477.48 2750.00 12.53 530.000 10120.00'':-'480.93 4960,00 1].56 530.000 101:)0.00: 482o01 7200.00 11.4& 530.000 10120.00 482.83 8250.00 13.62 ~30o000 10120.~0 -485,79 11600,00 11.~4 XLCH SECND CgSEL 10.000 101:)0.00 47~.62 10.000 10120.00 481.80 10.000 101:)0.00 482.94 10. ooo 10120.00 483.28 10.000 10120.00 80.000 '10Z10.00 479,85 80.000 10210.00 48:),37 80.000 10210,00 ~83.52 80,000 10210,00 483.95 80.000 10210.00 ¢85o15 260.000 lO&70.O0 ~8~.06 260.000 10¢70.00 W85.98 260.000 10~70.00 z60. O00 10470.00 Z60. O00 10470.00 185o000 10655.00 482.45 185.000 10653°00 484.37 185.000 10655.00 485.58 18~.000 10655.00 486.03 185.000 10655.00 487,29 175.000 10830.00 482.99 175.000 10850.00 17~.000 10830.00 416o03 175.000 _486.51 1~5.000 ZOO.O00 2000000 ,O4 &g&, 50 260.000 260~000~ VCH 184.07 247.21 318.15 TOP,ID 2750.00 19.04 55.20 4960.00 ~.32 240.91 7200.00 9.02 321.28 8250.00 ~.$2 330.92 11600.00 1~.50 ~61.70 2730.00 9.34 110.61 4960.00 9.14 276.04 7200.00 9.90 362.49 8230.00 1].17 373.73 11600.00 1~.80 404.48 2750.00 G.71 4960.00 5.47 7200.00 8250°00 11600.00 214.48 243.78 g55.&4 261.03 273.41 2750.00 5.69 234.86 4960.00 ~.~9 263.48 7200.00 ?.07 281.10 8250.00 Z.&l 286.90 11o00.00 ~.31 ~30.25 2750.00 ~.~8 179.21 4960.00 Z.91 262.27 7200.00 ~.41 307.44 8Z50.00 5.64 321.11 11600.00 9.21 35Z.16 2750.00 ~.84 224.13 4960.00 5.51 270.35 7200.00 6.11 308.44 8250.00 5.41 317.84 11o00.00 ?.37 343.55 2750.00 Z,88 350.39 4960.00 3.47 403.39 7200.00 4.02 439.37 8250.00 4.25 453.32 PAGE 03 OCT 90 14:20=16 ~909JIO6*CdEX.SUM PAGE 260.000 11250.00 &89o53 11600.00 150.000 11380.00 &84.38 2750.00 150.000 11380.00 486035 4960°00 150.000 11380°00' &87.67 7~00.00 150.000 11380.00' 488.17 8250.00 150.000 11380.00 489.56 11600.30 5.16 5.99 5.18 5.31 491.?0 Z07.15 351.26 403o51 421.93 ~77.90 XLCH SECNO 500.000 11880°00 500.000 11880.00. $00.000 11880.00 500.000 11880.00 500.000 11880.00 540.000 12420°00 540.000 12420.00 540.000 12420.00 540.000 12420.00 540.000 12420.00 1200000 12540.00 120.000 12540.00 120.000 12540.00 120,000 1ZS&O.O0~': 120,000 12540~00 45~000 '12585.00 -45~000 12585.00 45,,000 12585.00 45'.000 12585.30 45.000 12585.D0 30.000 12615,00 30,000 12615.00 30.000 12615.00 JO,O00 12615000 ~0.000 1261~.00 6o. ooo 12675.00 60.000 12675 60.000 60,000~ 126~S, O0 '60.GOO 1925.000 1925.000 1925.000 1925.000 CWSEL Q 486.68 2750.00 488.14 4960.00 489.25 7200.00 489.70 8250.00 490°95 11600.00 488.14 2750.00 489.96 4960.00 491.22 7200.00 491,7~. 8250,,00 493.06 11600.00 /,es.s1 -2750.00 4,90, 5~ 4960.00 /~ 7ZO0.O0 8250.00 600,,00 :; &960.00 7200.00 495~ ~ '116 oo. oo 488.58 2750.00 490, 51 ~.960.00 491~. 76 492.18 ~2~0.00 4~.91 11600,00 488, 6~ 2750.00 06 4960.00 99 7200.00 88 8250.00 11 ~00. O0 .'~ 2750.00 59 4960,00 92 7200.00 -496.51 8250.00 05 11600.00 ¢.98 ?.~7 ?.~4 5,14 5,59 7.57 7.95 ~.97 5,12 5.35 5.98 5.63 ~.~0 1).68 ~.58 6.60 ~.~0 ~.~ ?,06 ~.69 ~.98 5.06 5.53 5.00 5.79 TOPdID 216.85 258.96 291.28 306.51 342.18 120.89 23&.69 271.20 280.39 301.7Z Z17.05 309.61 360.87 380.96 424.Z2 75.07 79.00 83.00 ~02.51 75.1~ 79.00 91.59 151.55 ~83.96 218.08 328.25 ~22.17 464.08 334.65 391.84 634,40 500.19 OCT 90 1&:20;16 $909JI~6eC~EX.SUM PAGE * 33?0.000 17970000 504.62 * 3370.000 17970',30 * 33]'0.000 17970,00~ ~/ 11s. ooo 18o85.0o 5os. 57 115.0~ 18085,00 506.69 115.0~ 18085.00 ~' 115.000 18085.00' · 115.000 18085,00 ,SOS. 40 xLc. SeCNO CVSE~ 40.000 ~ 1812S~~'' 506.?3 40.000 1812S,~ 507~6 ~0.000 181zs.00 507. y5 ~O.OOO 18125.00 508.52 545.000 ~ 8670.00 505.87 S45.000 ~ ~ZO~OO 545.000 116.000 116.000 116.000 116.000 116.000 98,., 000 98.000 98.000 98.0 O0 98.000 85.000 85°000 85.000 85,0l 8s.~o 640.000 640.000 640.000 640.000 640.000 500000 500000 18&?0*00~ S09.79 187~6,00~'~' 5o6.ol 18786~00~ 507~50 10786.00 508.60 18786.00 509.05 18786o00 510.33 18884.00 506.24 18884.00 507.90 18884°00 509.18 18884.00 509.71 18884.00 511.42 18969.00 ; 506.44 18969.00~ 508.23 18969, 509.62 510.19 .03 ~t0.10 512.29 ;' 514.02 19d 508.18 2?SO.uO ~.07 506.26 &9~O.OO 1}.~3 559.91 7~00.']0 11.11 410.29 8250.~0 11.44 429.75 11600.00 1~.~0 473.54 2750,00 Z,5~ 192,01 49~0,00 3,90 2~6,90 72'00,00 ~,15 249,17 8~0,00 $.69 257,89 11000,00 ?,~0 280,9~ ¥~H 2750.00 2.44 4960,00 5.79 7200.00 5.03 8250.00 ~.S7 11600,00 7,16 2750.00 3.51 -4960,00 ~,.)8 7200.00 ~.41 8250.00 ~.96 11600,00 ~,53 2?50.00 ~.05 4960.00 5,71 7200.00 ?.05 · 250.00 7.59 11~00.00 9.~5 2?50.00 ~.25 49b0,00 i,79 7~00.00 ~.98 B~50.O0 7.~3 11~00.00 ~.S8 2750,00 ~,15 49~0.0~ 5.50 ?200.00 ~.51 8250.00 ~.92 11600,00 7.83 Z750.00 5.75 4960,00 6,76 7200.00 7.58 8250.00 7.93 11600,00 ~,91 2750.00 ~.~5 4960,00 ?,90 TOPWID 180.9~ 20~.&2 235.02 ~59.~ 145.58 160,03 173,46 121,63. 134.08 143.Z8 147.04 163.22 119.]8 1~3.~9 143.88 148.39 167.61 127.26 141.48 155.52 163.55 182o98 115.13 131.65 1&~.18 1~.11 16~.10 103.32 120.67 03 OCT 90 14=20:16 a909J106*CaEX.$UM PAGE $0.000 19659.00 SOoO00 19659,00 $0.000 19659.00 * 50o000 19709g00 50.000' i9709.00 * 50.000 19709,00 * 50.000-~19709.00 * 50,000'.'19709.00 * 50.000 * 50.000 19759,00 * 50.000 19759.00 * 50.000 19759.00 * $0.000 19759.00 XLCH * 35.000 * 35.000 35.000 35°000 3S.000 * 150.000 * 150. ooo t50.000 150.000 150.000 125.000 : 125.0oo 125.ooo 125.000 210.000 210.000 210.000 210.000 210.000 ~= ,200~000 ~201~000 ~200~000 300.000 300.000 300.000 300.000 SECNO 19794o00 19794.00 19794°00 19794o00 19794,D0 19944~00 1'9944'~0. 19944.00 19944~00 19944.00 20069.00 20069.00 20069,00 20069.00 20279.00 20279.00 20279.00 20279.00 20279000 Z0479.00 204?9.00 20479.00 20479.00 20479,00' 2077~00 511.76 514.07 508.46 511.90 512.46 $14.01 509.86 511.73 513.08 S13o59 515.22 C#$EL 5t1~49 51}~.o8 s1~.45 515.61 ~S18.20 -514.51 516o48 517.49 518094 516.68 518.13 S19.2~ 519.50 520.35 517o07 5t8,63 519.84 520.14 521°10 517~04 $19.84 $19.~5 7200.00 ~.73 133.21 8250.00 9.10 13~.11 11600,00 10.05 151,96 2750.00 10.~5 70.24 4960.00 11.98 9~.69 7200.00 lZ.71 113.69 8250°00 15.05 120o~9 11~00.00 13.94 , 13~.43 2750.00 13.64 75.26 4960.00 11.88 95.33 7200.00 12,94 110.12 8~50.00 13.48' 117,00 11600.00 1~.56 151.Z2 VCH TOPUXD 2525.00 10.30 75.58 4340.00 11.34 99.43 6390.00 ' 11.98 120.58 6960000 13.10 155,32 9280.00 ?.65 340.3g 2525.00 13.91 124.54 43&0.~0 13.,4 245.68 6390.00 11.~2 296.03 6960,00 1~.45 302.12 9280.00 11.77 343.71 2.525.00 ~,96 4340.00 5.09 6,~90.00 ?.17 6960. O0 ?. 39 9280. O0 '3.33 2525.00 g.17 4340.00 6390.00 3.32 6960.00 3.45 9280.00 4.00 2525.00 4.90 4340.00 5.46 6590000 6.00 6960.00 ' 6.11 9280.00 6.67 ~35.16 363.88 375.47 41Z.42 337.12 387.24 419.48 ~49.26 276.11 364.86 40?°78 418.12 450.31 2525.00 5.57 340.70 4340.00 5.51 411.93 6390.00 5.70 ~60.56 6960000 5.74 474.07 300.000 20779~1)d)"~ 5~1 lZ10.000 ~z510.00 5al.5~ lZ10.000 ZZSlO,OO s~z..53 lZ10,000; ~z~o;O0?.~ eOF.. 8909J106*CdEX.SUM 9280.00 2525.00 5.71 ~60.00 &3&O.O0 ~.26 682,35 6390.00 6.36 6960°00 ~o~7 9280.00 $.37 $29.97 PAGE