1987-12-01_PERMIT FILE - C1981017 ‎(172)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: General Description of Geology and Hydrology
• Section_Exhibit Name: Chapter III Section C
• Media Type: D
• Archive: No

I
� :;UNNISOTi RIPER BASIN
277
09129800 CLEAR FORX NEAR RAGGED MOUNTAIN, COLO.
' LOCATION.--Lat 39.08'37', long 107.25'49', in SNi sec.34, T.10 S., R.90 N. (projected), Gunnison County, or,
S left bank near downstream wingwall of private bridge 700 ft upstream from Little Muddy Creek and 3 miles
northwest of Ragged Mountain.
DRAINAGE AREA.--38.5 aq mi.
PERIOD OF RECORD.--October 1965 to current year.
GAGE.--Water-stage recorder. Altitude of gage is 7,450 ft (from topographic map).
AVERAGE DISCHARGE.--7 years, 34.4 cfa (24,920 acre-ft per year).
EXTREMES.--Currant year: Maximums discharge, 230 cfs Apr. 24 (gage height, 2.53 ft): minimum daily, 1.0 cfs
Aug. 31.
Period of record: Maximum discharge, 792 cfs May 19, 1970 (gage height, 3.61 ft), from rating curve
extended above 370 cfs; minimum daily, 0.40 cfs Oct. 31, 1967.
REMARKS.--Records good except those for winter period, which are poor. Transbasin diversion above station by.
Clear Fork ditch for irrigation in West Divide Creek basin.
DISCHARGE, IN CUBIC FEET PER SECOND, RATER YEAR OCTOBER 1971 TO SEPTEMBER 1972
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 3.9 2.9 3.2 3.0 2.9 S.0 14 117 89 11 3.0 1.5
' 2 3.6 2.9 3.2 2.8 2.9 4.6 13 127 87 9.0 2.9 1.6
3 3.3 2.9 3.0 3.2 2.9 4.0 12 148 92 T.a 3.0 1.7
4 3.3 2.8 3.0 3.2 2.3 4.5 14 173 92 6.5 2.5 1.6
5 3.0 2.7 3.0 3.2 2.9 6.6 Z1 165 63 S.7 2.6 1.4
6 2.9 2.8 3.1 3.3 3.0 9.4 38 153 79 6.3 2.4 1.7
7 2.9 2.9 3.2 3.2 3.1 11 31 137 80 7.0 1.2 3.9
8 2.9 2.7 3.3 3.2 3.0 10 75 127 90 5.3 2.0 2.2
9 2.9 2.5 3.3 3.2 2.9 12 102 131 83 5.1 2.0 1.9
10 2.8 2.5 3.3 3.1 2.3 13 Ito 135 66 4.9 1.9 2.2
11 2.8 2.5 3.3 3.1 2.6 15 95 117 59 6.3 1.8 2.2
12 2.8 2.6 3.3 3.1 2.6 16 113 101 5S 6.1 1.7 1.9
13 2.7 2.6 3.1 3.1 2.7 18 83 87 47 6.3 1.8 1.7
14 2.7 2.7 2.9 3.1 2.7 19 66 a5 38 6.3 1.a 1.7
• 15 2.6 2.8 2.8 3.1 2.8 14 52 93 31 5.7 1.9 1.6
16 2.7 3.0 3.0 3.1 2.9 13 47 117 28 S.1 1.7 1.5
17 4.5 3.0 3.3 3.2 3.0 15 S9 13S 30 4.7 1.6 1.4
18 4.7 3.0 3.4 3.1 3.5 19 66 139 29 4.5 1.8 1.4 .
19 3.9 3.0 3.5 3.1 4.0 18 67 139 27 4.5 2.3 3.3
20 3.3 3.1 3.6 3.1 4.2 17 74 133 24 4.9 2.7 6.3
21 3.6 3.2 3.7 3.1 4.0 21 66 137 21 4.5 2.0 3.3
22 3.3 3.3 3.6 3.1 3.9 28 83 110 23 4.4 1.9 2.5
23 3.0 3.2 3.5 3.1 3.8 31 '0 113 90 27 4.1 t.4 2.3
24 3.2 3.0 3.6 3.1 3.9 25 150 82 27 3.8 1.2 2.2
25 3.2 3.2 3.8 3.1 3.9 23 192 87 2S 3.9 1.2 2.1
26 3.6 3.1 3.8 3.0 4.0 23 141 95 22 3.8 1.2 2.1
27 4.1 3.0 3.7 3.1 4.3 21 107 101 21 3.5 1.1 2.0
28 4.1 3.0 3.6 3.1 4.5 18 92 99 19 3.0 1.1 1.9
29 3.9 3.0 3.5 3.3 S.4 17 93 104 19 2.7 1.1 2.0
30 3.2 3.1 3.3 3.0 ------ 15 t08 101 14 2.7 1.1 1.9
31 3.1 ------ 3.2 2.9 __^__ 15 ---__ 89 ---___ 2.6 1.0
TOTAL 102.7 87.0 1C3.1 96.1 97.9 491.1 2.307 3,654 1.427 162.0 57.8 65.4
MEAN 3.31 2.90 3.33 3.10 3.38 15.5 76.9 Ila 47.6 5.23 1.86 2.13
MAX 4.7 3.3 3.8 3.3 5.4 31 182 173 92 11 3.0 6.5
MIN 2.6 2.5 2.8 2.8 2.6 4.0 12 82 14 2.6 1.0 1.4
AC-FT 204 173 205 19t• 194 9S4 4.580 7.250 21830 321 115 130
CAL YR 1971 TOTAL 14,534.0 MEAN 39.8 MAX 316 MIN 1.7 AC-FT 29,930
YTR YR 1972 TOTAL 8,641.1 MEAN 23.6 MAX 182 MIN 1.0 AC-FT 17,140
PEAR DISCHARGE (BASE, 200 CFS).--Apr. 24 (2100) 230 cfs (2.53 ft).
NOTE.--No gage-height record Nov. 10 to Mar. 21.
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