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<br />(J017J4
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<br />44 PLATTE RIVER BASIN
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<br />067)0300 COAL CI~EK NEAR PLAINVICW, COLO.
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<br />LOCI\iJOtI.--Lat 39052'40~, long la5..l6'16~, in SF-laNE" sec.l), ':'.25., n.n W.. Jefferson County, on left bank
<br />100 ft upstream from culvert on State High...."')' 72, 1.2 miles south of Plainvlc...., 5 miles do....nstream from
<br />Dcav~r Creek, and 9 miles north of Golden.
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<br />DRAINAGE AREA.--IS.l 'q mi.
<br />PERIOD OF RECORD. --Augus t 1959 co current year.
<br />GAG~.--Watcr-stagc recorder 'nd concrete control. Al t1 tude of gage i, &.540 " (from topographic map) . Prior
<br />to June 17, 1964, wat.er-st..Hle recorder " Bite 6Q ft do....n!:>trcarn " dat.um 4.49 fc lo....er.
<br />AVERAGE DISCHARGE.--12 ycar~, 4.49 er. !3,2S0 acrc-ft per ycarl.
<br />EXiREHES.--Currcnt year: MaJC:ilTlllm disch.:lr<]c, 167 efs Apr. 25 (gage height, 2.18 ft); minimum dlloily, 0.04 cr,
<br />Aug. 16-19.
<br /> Period of ["ccanl: M.J:.::mu."Il disch,ll-ge, 2,CH;O e[, M'y 7. 1969 (gage height, S.30 ft), !["om rating curve
<br />extcl1ded above 730 cis; no flow [DC milny d"'Yll in most. YCdrs.
<br />~:MhRKs.--nCcordll goorl except thoso for WInter pcrilJd, which ",e roor. "0 diVersion above stattOn.
<br /> DISCHARGE, 'N CUBIC FElT PEA SEe.DNO. WATER YEAR OCTOBER lonO TO SEPTEMBER 1971
<br />OiY OCT NOY OEO JAN '" "" APO "AV JUN JUI AUO '"
<br />I J.T 1.0 2.0 1.0 .., I.' '.1 ,. IJ '.J ." .12
<br />2 J.' I.' 2.' .00 ..0 1.0 J.T .. IJ 1.2 .10 .0'
<br />, J.O I.' 2.' ..0 ..0 1.0 '.0 'J 12 ... .l9 .0'
<br />. 2.' I.J 2.' .ra ." 1.1 ,., .. " . To .1' .'0
<br />, 2.J 1.' 2.' ..0 ." .0' '.T .. 10 .To ." .ll
<br />. 2.J 1.0 2.J ..0 .SO . .. ,., '0 ,., .f) .12 ."
<br />T 2.' \.0 2.1 .SO .'0 .93 '.1 " 0.0 .61 .10 .12
<br />. 2.' 1.' 2.J .00 .70 I.' '.J J. ,.. .lJ .10 1.0
<br />0 1.1 I.J 2.1 .70 ." 1.2 '.J " '.2 .70 .0' ."
<br />10 2.J I.' 2.1 .'0 1.2 I.' ... '0 T.7 ..T .0' .ll
<br />11 2.' I.' 2.0 .00 1.2 1.0 ,., " '.0 ." .0' .1'
<br />12 2.' 1.' 2.0 1.0 I.J 2.' "i.lo " .., .Jb .0' ,"
<br />IJ 2.' 1.1 2.0 \.1 1.' J.O ,., .. ,., .Jb .0' .10
<br />" 2.' I.' I.' 1.0 I.J J.O ,., " ,.\ . Jb .0' .10
<br />" 2.' 1.0 I.' .OJ I.' J.O ..1 '0 ... .'0 .0' .10
<br />" J.2 1.' ,.. 1.0 I.' '.7 .., " ,., ..0 .0' .1'
<br />II J.2 ,., I.' 1.2 1.1 '.J b.' " '.T .ll .0' .70
<br />" J.O 2.b ,., I.' \.. 2.1 .., " ,., .ll .0' I.'
<br />" J.O 2.J '.2 1.2 1.2 2.0 '.5 " J.O .., .0' 2.1
<br />20 '.0 2.' 1.2 I.' 1.1 2.2 11 Jb ,.7 .f) ... '.2
<br />21 ,., 1.' 1.2 1.0 1.0 2.' " 31 2.' ... .0' ,..
<br />22 2.' I.' '.2 .'0 .'0 2.' 27 " 2.' 1.' ",0 '.1
<br />" 2.b 1.0 1.0 .61 1.0 2.' " " 2.1 1.0 .0' ...
<br />.. 2.' '.0 1.0 .61 1.0 2.b " " 1.' .f) .0' ...
<br />II 2.' J.", 1.0 .bT 1.2 2.b b2 " I.' ." .0' ..,
<br />" 2.\ 2.' 1.1 ... 1.1 J.' ., 21 I.J .TO .05 '.1
<br />27 ,., 1.0 1.2 ." 1.0 '.1 n 2. I.J . f) I.. ,..
<br />" I.b 1.' I.' ... 1.0 ,.. .2 20 1.2 .'7 \.0 J.T
<br />" I.' J.O \.2 ." '.b " 17 1.2 .6T .,. ,.,
<br />3D I.' 1.' 1.2 .'0 '.b " 17 I.' .'7 ." J.'
<br />31 I.' ... ." '.b " ..0 ."
<br />TOUl 18.] bO.8 !l;Z.1b 2!l.OS 27.l0 7').92 t.2~. 3 1,22lo 16lo.2 ZJ.21 5.Q5 54.20
<br />"''1:1.'4 2.B 2.0) 1.10 .81 .., 2 .~5 20.B )9.~ "...1 .n .1' 1.81
<br />"AX J.2 ,., 2.' I.J I.' ,.. O. b. IJ 1.' I.. ,..
<br />"'N I.' 1.0 ... ... . '0 ... J.' " 1.2 .ZS ." .0'
<br />AC-FT IS' 121 10' '0 " '" 1.2lo0 2,0\.30 '" " 12 '0'
<br />CU YO 1910 TOUL 2,028.15 "'EAH S.Sf> MAX " "'N .05 At-fr 4.020
<br />H'O YO 1911 TOUL 2.414. eo "'EA'4 6.62 "AX ., "IN ." AC-FT 4.190
<br />PEAK DISCllARGE; (DASE, 25 CFSI .--ApL lS (2045) 167 C[, (2.1B ft) .
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