WSP06662

• File Number: 8449.900
• Description: Bear Creek
• State: CO
• Basin: South Platte
• Date: 1/1/1987
• Author: CWCB
• Title: Bear Creek Analyis Water Year 1987
• Water Supply Pro - Doc Type: Data

B~r c,...,~"t G>-y..a.;JSIS /fg7u/l
?:"A7T:; RIVER 3AS:::N '5
06710365 BEAR CREEK ABOVE EVERGREEN, CO
. !..OCATION. ~.Lat 39"'37 '58". lone: 10S.19'59n. '0 SEt'IEl: See.9. T .5 S.. fL71 W. , Jerre~3an County, Hydt"ologic
Unlt l1J190002. " l"'leht !:la:1.~ 0.6 !:loi up,,';.!"ear.l of EYergl"'een LaKe dam " E'iergreen.
DRAI~lAGE: ,l.REA. ._1011 r.li~.
PE::lIOD OF RECORD. __August 193!1 to current year.
GAGE.--~ater-stage r-ecorde!"'. Elevat 10n or gage 7,076 ft above ~latlonal Geodetic Vel"'tlcal Datum or 1923, r,,,.
topograpnlc t!lap. ?:-lo:" to Hay 1, 1986. at .site 200 ft ,jownstream at present datum.
:lE~A~KS.__Estl~ated daily discharges; llov. 9 ':.0 ~ar'. 8, Sept. 25-30. :leeo!"::!" good except roc estimated daily
diSCharges, wnich '" poor. :1atural flow or stream af~ected by .:ullall ::ll',ersions roc irrigation. Several
observations or speclflc conauctance aod water ~eQperature ....ere obtained aod ", published eisewhere '0 this
report.
EXTREHES FOR ?EilrOD " P.ECOIlD. __~~axitl.um discharge, 388 ftJ/S, Aug. 26, 19811, gage heL;ht. ).80 rt, sit.e then "
usei r.linil:llllll dally, 12 ftJ/:s, ~eb. 17 " Mar. 3, 1967.
EXTrtE:1ES ~aR CURRENT YEAR. .-i-1axlmulll dlscharge, 312 rt J Is at 01100 l~ay 16, gage ~elght, U.02 ft.; Jl.inimu~ dally,
12 ftJ/s, :etl. 17 to Mar. J.
DISCHARGE, CUBIC FEZi ?'SR SECOND, ",./ATER YEAR OC:OBER 1986 TO SE?7::::~BER 1987
t1EAtl HLUES
DAY OCT ~lO'J OEe JAN FE8 >lA, AFR >lAY JU;l JUC AUC SE?
1 28 23 23 18 '" 12 27 235 158 106 65 41
2 21 29 23 18 '" 12 "5 228 154 96 51 U2
3 JO 30 2] 18 lJ 12 31 216 '"5 91 51 "3
4 29 26 22 18 lJ 15 J' 20D 14" 88 "9 41
5 30 25 22 '7 lJ " 29 20" 145 86 "" 41
6 28 27 22 17 lJ 19 29 223 148 BO 41 J9
7 28 26 22 17 lJ 21 32 231 147 7B 4J 39
8 28 '" 22 17 'J '" J5 236 '5" 76 "2 U2
9 35 24 22 17 lJ 24 38 ,"6 ,"3 73 U2 J8
10 32 '" 21 17 lJ 29 38 ,"5 204 69 " 36
;1 32 '" 21 16 " 26 "' ,"1 175 68 "3 36
:2 21 23 21 16 '3 26 43 232 183 18 "' 37
lJ 28 23 21 '6 lJ 29 36 239 173 78 "" 35
14 29 23 21 16 13 29 "3 240 166 68 "5 ]"
15 28 22 21 16 13 25 57 255 155 64 38 33
. 15 29 22 20 16 13 2' 72 276 150 61 35 3"
17 30 22 20 16 12 22 B9 262 141 60 ]J 3"
18 30 22 2D 15 12 28 111 ,"9 136 70 32 31
19 31 22 20 15 12 27 129 239 133 58 31 29
20 "] 21 20 '5 12 23 138 236 126 5" 30 27
21 36 21 20 15 12 " 123 260 '21 53 31 27
22 32 21 19 '5 12 22 121 236 "" 51 "7 25
23 36 21 19 15 12 '" 133 23" "' 51 64 25
'" 33 21 19 '" 12 '" 148 264 107 48 89 "
25 26 21 19 '" 12 29 162 ,"" 102 "7 62 25
26 26 22 19 '" 12 28 173 230 99 45 53 "
27 26 22 19 '" 12 21 175 213 9" 47 52 25
2' " 22 19 '" 12 22 172 '94 92 57 50 25
29 '" 2J 18 '" 23 19" 187 '58 57 "7 25
30 25 23 18 '" 2S 196 176 ,"6 56 "" 25
31 26 18 '" 26 158 69 "3
TOT:'L 917 699 634 488 354 716 2690 7135 1l)21J 2073 1438 984
L~::.'I ,l 2~.5 2].3 20.5 15.7 12.6 23.1 89.7 230 144 66.9 46.4 )2.13
r.li\X 43 30 23 " :u 29 196 270 2~3 106 d9 "J
~'I:j '" " 18 '" 12 " 27 ,OB 92 4, 30 25
r..C-F'T 1820 1)90 1260 968 702 11120 5340 111150 8530 I! 110 2850 195:)
G..L 1R 1986 TOT;..L 14526 t-~E;"LI 39.3 MAX '" ~nN " i\C-i'T 28310
WTO YR 1937 TOTAL 22452 HEA:-l 01.5 MAX 276 HIll '2 i\C-rT llIJ530

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