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<br />TRINITY RIVER BASIN
<br />
<br />08061700 Duck Creek near Garland,Tex.
<br />
<br />LOCATION.-~Lat 32"49'59", long 96"35'43", Dallas County, on right bank at downstream side of bridge on Belt Line Road, 6.0 miles
<br />southeast of Gar1 and, and 7.7 mil es upstream from mouth.
<br />
<br />DRAINAGE AREA.--J1.6 sq mi.
<br />
<br />PERIOIl OF RECORD.--January 1958 to current year.
<br />
<br />GAGE. ~~lIater-stage recorder and concrete control. Datum of gage is 430.02 ft abo'o'e mean sea le'o'el. Prior to Oct. 1, 1962, at
<br />datum4.00fthi9her.
<br />AVERAGE DISCHARGE.--13 years, 22.5 cfs (9.67 inches per year, 16,300 acre~ft per year).
<br />EXTREMES.--Current year: Maximum discharge, 2,560 cfs Aug. 25 (gage height, 15.88 ft); no flow July 12-19, Aug. 11, 12.
<br />Period of record: Maximum discharge, 16,000 cfs July 27, 1962 (gage height, 20.80 ft, present datum); no flow at times.
<br />Maximum stage since about 1895, 21.5 ft, present datum, June 13, 1949, from information by local residents.
<br />
<br />REMARKS.~-Records good except those below 2.0 cfs prior to May 18, which are fair. Flow slightly regulated by several small ,"-
<br /> channel dams. Small diversion for irrigation of goH course above station. Low flows may be sustained by effluents from city
<br /> of Garland. Three recording rain gages above station and one at station are operated in basin.
<br />REVISIONS.--IISP 1922: Drainage area.
<br /> DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1970 TO SEPTEMBER 19l1
<br />DAY OCT NOV OEC JAN FE' MAR APR MAY JUN JU, AUO SEP
<br />I .B2 I.. 1.2 2.8 .B2 '.1 .5' I.' 2.8 .,. 2.2 .66
<br />2 ..5 2.4 1.6 2.1 ..8 28 .>1 ... 1.4 .12 1.3 36
<br />. 036 2.. I.' 6.5 1.6 15 ..6 .66 ." .08 1.5 12
<br />4 .28 I.' 1.2 5.2 It 1.5 .'6 .'1 ..8 .0' I.' ..0
<br />5 6.5 I.. I.' 2.1 3.' '.0 .36 .'3 I.' ." .1' 1.6
<br />6 4.2 I.' .., 1.6 1.8 3.1 .36 .11 1.0 ." 2.6 .'1
<br />7 .68 1.6 .6' I.' ..8 2.6 .35 ... .'0 .02 ... .55
<br />, 11 l.' .68 1,4 ..8 1.8 .26 .53 .80 .01 .13 .2Q
<br />, 6.0 1.' .8? l.6 ..8 1.8 .., .61 .12 .06 .05 .14
<br />10 3.6 1.8 .'R I.. .98 1,6 .51 I.' .66 .02 .01 .12
<br />11 133 .98 1.2 1.4 .'8 2.1 .32 1.2 .60 .01 0 .1l
<br />l2 105 .,' .S? I.' 3.' I.. .21 .1' .50 0 0 .08
<br />13 11 1.5 .S? 1.6 1.6 1., ... ... .3. 0 5.' .03
<br />I' '.0 15 ,S? 2.1 2.' 2.0 .59 ..1 .30 0 no .03
<br />15 2.8 301 8.5 I.' 1.2 ..3 .82 .., .25 0 n .05
<br />16 2.' 1.6 '.2 I.' .S? 1.0 .14 .23 .20 0 3.6 .03
<br />11 1.8 1.8 2.1 .Q8 .Q8 .8Q 66 .n 016 0 1.8 .03
<br />18 2.1 . f~a 1.' .Q8 " 6.0 ,.5 .01 .12 0 I.C .03
<br />lQ 1.6 .S? I.. 1.2 I' 3.0 7.' 2.2 .08 0 ..6 .03
<br />];) 1.2 .6' .Q8 ,98 '.6 I.. n .45 .06 '.2 .41 .33
<br />Zl 1.2 .56 I.B .98 91 .8B '.8 .31 .0 ... .26 .09
<br />22 .Q8 .6' 2.6 1.2 1l .71 3.. .07 4.? .n .11 30
<br />23 202 ... 1.6 1.4 4.0 .51 1.7 .01 1.6 .'6 .10 26
<br />24 11 .68 .., t.2 3.6 .8Q 2.6 .08 .82 22 85 l22
<br />?5 6.0 ." .82 I.' 25 1.6 1.1 .03 .36 5.2 453 212
<br />26 '.1 I.. .56 I.' 11 1.2 1.3 .55 .n 3.0 20 8.1
<br />Z7 " .., .6' 1.2 ... .1' 1.3 n5 .n .22 6.6 '.1
<br />2B '.2 .., .68 ,.8 3.' .79 ..6 9.1 6.1 113 303 3.5
<br />zq ... ..8 .82 1.2 .13 8.1 121 5.0 196 2.2 2.1
<br />3C 2.' t.2 6. 1.4 .19 3,9 11 .61 J1 I.. 1.4
<br />31 2.4 5.6 ,Q8 .51 ,., 6.0 1.0
<br />TOTAL 561.a7 59.36 113.32 'i2.88 226.30 99.54 293.89 304.41 11.18 455.71 740.44 465.B1
<br />MEAN IB.3 1.9E1 3.66 1.11 8.08 3.21 9.80 'l.82 2.51 14.1 23.9 15.5
<br />'AX >02 l5 6. 6.5 91 28 1.5 n5 '0 ". "3 212
<br />'IN .28 .56 .'6 .Q8 .82 .>1 .26 .03 .C6 0 0 .03
<br />CFSM .5B .C6 .l? .OS .26 .10 .31 .n .08 .41 .76 ..,
<br />IN. .., .C7 .n .C6 .21 .12 ." .3' .0. .5' .B1 .55
<br />AC-FT 1.lJO 118 225 105 '" 191 583 60' 153 .04 1,470 92.
<br />(tt) 3.46 .., .Q8 .25 1.71 .52 2.44 2.29 1.21 4.30 4.27 3,3g
<br />CA' YR 1970 TOTAL 10,9gt.45 MEAN 30.1 MAX 791 MIN 0 CFSM .95 IN 12.94 AC-FT 21,BOO tt 37.30
<br />WTR YR 1971 TOTAL 3.456.83 MEAN 9.47 MAX 453 MIN 0 CFSM .30 IN 4.07 AC-FT 6,860 tt 25.25
<br />PEAK DISCHARGE (BASE, 2,000 CFS).--Aug. 25 (1415) 2,560 cfs (15.88 ft).
<br />tt Weighted-mean rainfall, in inches, based on four rain gages.
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<br />-21-
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