LOCATION.--Lat 38°41'04", long 104°41'17", in NW14SE14 sec.5, T.16 S., R.65 W., El Paso County, Hydrologic Unit 11020003, on right bank 110 ft downstream of bridge on county road, 0.2 mi east of Fountain, and 1.5 mi upstream from mouth.
DRAINAGE AREA.--65.6 mi2.
PERIOD OF RECORD.--January 1976 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=07105900
GAGE.--Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 5,530 ft above NGVD of 1929, from topographic map. Prior to Aug. 14, 1991, at site 110 ft upstream on downstream side of bridge; Jan. 1976 to Sept. 3, 1986, at datum 4.0 ft higher and Sept. 4, 1986 to Aug. 13, 1991, at present datum.
REMARKS.--Records fair except for estimated daily discharges, which are poor. Natural flow of stream affected by storage reservoirs, ground-water withdrawals, diversions for irrigation, and return flows from irrigated areas. Several measurements of specific conductance and water temperature were obtained and are published in the "Supplemental Water-Quality Data For Gaging Stations" section of this report.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of June 17, 1965, reached an estimated discharge of 124,000 ft3/s, gage height, unknown.
Discharge, cubic feet per second
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.89
|
1.5
|
1.2
|
0.96
|
0.90
|
e1.0
|
1.3
|
1.5
|
2.6
|
0.52
|
0.48
|
0.82
|
|
0.88
|
1.5
|
1.2
|
0.93
|
0.91
|
e1.0
|
1.3
|
1.4
|
2.2
|
0.45
|
0.51
|
0.54
|
|
1.1
|
1.4
|
1.2
|
0.98
|
0.91
|
1.1
|
1.3
|
1.3
|
2.1
|
0.42
|
0.47
|
0.41
|
|
1.0
|
1.4
|
1.2
|
1.0
|
e0.91
|
1.0
|
1.4
|
1.4
|
3.2
|
0.39
|
0.46
|
0.39
|
|
0.84
|
1.4
|
1.1
|
1.0
|
e0.90
|
1.1
|
1.4
|
1.4
|
3.0
|
0.39
|
0.43
|
0.33
|
|
0.77
|
1.4
|
1.1
|
1.0
|
e0.90
|
1.0
|
1.5
|
1.6
|
2.3
|
0.40
|
0.43
|
0.34
|
|
0.80
|
1.4
|
1.1
|
1.0
|
e0.91
|
1.0
|
1.4
|
1.5
|
2.2
|
0.42
|
0.42
|
0.34
|
|
0.79
|
1.3
|
1.1
|
1.0
|
e0.93
|
1.0
|
1.4
|
1.3
|
1.9
|
0.42
|
0.40
|
0.44
|
|
0.87
|
1.3
|
1.2
|
1.0
|
e0.95
|
1.0
|
1.5
|
1.3
|
1.7
|
0.38
|
0.36
|
0.63
|
|
0.81
|
1.3
|
1.2
|
e1.0
|
e1.0
|
1.0
|
1.4
|
1.3
|
1.7
|
0.35
|
0.33
|
0.80
|
|
0.79
|
1.2
|
1.2
|
1.0
|
e1.1
|
1.0
|
1.6
|
1.4
|
1.6
|
0.29
|
0.31
|
0.92
|
|
0.80
|
1.2
|
1.2
|
0.97
|
1.1
|
1.1
|
1.6
|
1.4
|
1.4
|
0.30
|
0.32
|
0.94
|
|
0.87
|
1.3
|
1.2
|
0.94
|
1.0
|
1.0
|
1.6
|
1.5
|
1.5
|
0.28
|
0.30
|
0.96
|
|
0.91
|
1.2
|
1.2
|
0.98
|
1.1
|
1.0
|
1.7
|
1.5
|
1.7
|
0.23
|
0.31
|
0.97
|
|
0.94
|
1.2
|
1.2
|
1.0
|
1.0
|
1.0
|
1.9
|
1.9
|
4.0
|
0.23
|
0.31
|
0.89
|
|
0.98
|
2.1
|
1.2
|
e1.0
|
1.0
|
1.0
|
1.9
|
1.4
|
1.1
|
0.25
|
0.30
|
0.77
|
|
1.0
|
1.0
|
1.2
|
0.98
|
1.0
|
2.3
|
1.9
|
1.4
|
1.8
|
0.25
|
0.30
|
0.71
|
|
1.1
|
1.1
|
1.1
|
e1.0
|
1.0
|
1.9
|
2.0
|
1.4
|
2.5
|
0.19
|
0.33
|
0.64
|
|
1.2
|
1.1
|
1.1
|
e1.0
|
1.2
|
1.8
|
2.3
|
1.4
|
5.0
|
0.23
|
0.33
|
0.70
|
|
1.2
|
1.2
|
e1.1
|
1.0
|
1.0
|
1.8
|
1.8
|
1.5
|
e30
|
0.27
|
0.30
|
0.57
|
|
1.3
|
1.3
|
1.1
|
0.94
|
1.0
|
1.7
|
1.9
|
1.5
|
2.8
|
0.27
|
0.28
|
0.49
|
|
1.3
|
1.2
|
e1.1
|
0.91
|
1.1
|
1.5
|
1.9
|
1.4
|
0.95
|
0.22
|
0.28
|
0.47
|
|
1.4
|
1.2
|
1.0
|
0.90
|
1.0
|
1.5
|
2.1
|
1.4
|
0.71
|
0.25
|
0.27
|
0.45
|
|
1.4
|
1.2
|
1.2
|
0.90
|
e1.0
|
1.8
|
1.8
|
1.5
|
0.59
|
0.21
|
0.29
|
0.40
|
|
1.4
|
1.2
|
e1.1
|
0.89
|
e1.0
|
1.5
|
1.8
|
1.7
|
0.56
|
0.16
|
0.29
|
0.42
|
|
1.9
|
1.2
|
e1.1
|
e0.90
|
1.0
|
1.3
|
2.0
|
1.9
|
0.56
|
0.52
|
0.29
|
0.40
|
|
1.9
|
1.2
|
e1.1
|
0.90
|
1.0
|
1.3
|
2.1
|
1.4
|
0.56
|
0.31
|
0.27
|
0.41
|
|
1.3
|
1.2
|
1.1
|
0.90
|
e1.0
|
1.3
|
2.0
|
1.5
|
0.82
|
0.53
|
0.29
|
0.44
|
|
1.5
|
1.2
|
1.1
|
0.90
|
---
|
1.2
|
1.8
|
1.5
|
0.89
|
0.75
|
0.33
|
0.43
|
|
1.4
|
1.1
|
1.0
|
0.90
|
---
|
1.2
|
1.7
|
1.6
|
0.63
|
0.47
|
0.51
|
0.41
|
|
1.4
|
---
|
1.1
|
0.90
|
---
|
1.3
|
---
|
2.1
|
---
|
0.43
|
2.9
|
---
|
|
34.74
|
38.5
|
35.3
|
29.68
|
27.82
|
39.7
|
51.3
|
46.3
|
82.57
|
10.78
|
13.40
|
17.43
|
|
1.12
|
1.28
|
1.14
|
0.96
|
0.99
|
1.28
|
1.71
|
1.49
|
2.75
|
0.35
|
0.43
|
0.58
|
|
1.9
|
2.1
|
1.2
|
1.0
|
1.2
|
2.3
|
2.3
|
2.1
|
30
|
0.75
|
2.9
|
0.97
|
|
0.77
|
1.0
|
1.0
|
0.89
|
0.90
|
1.0
|
1.3
|
1.3
|
0.56
|
0.16
|
0.27
|
0.33
|
|
69
|
76
|
70
|
59
|
55
|
79
|
102
|
92
|
164
|
21
|
27
|
35
|
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1976 - 2003, BY WATER YEAR (WY)
|
|
2.05
|
2.22
|
1.79
|
1.67
|
1.61
|
1.73
|
2.05
|
2.59
|
3.53
|
3.50
|
4.34
|
1.76
|
|
3.55
|
6.49
|
3.17
|
2.74
|
2.39
|
3.54
|
9.33
|
10.1
|
27.8
|
27.9
|
13.4
|
5.12
|
|
(1985)
|
(1982)
|
(1995)
|
(1986)
|
(1977)
|
(1980)
|
(1999)
|
(1995)
|
(1995)
|
(1985)
|
(1984)
|
(1994)
|
|
1.12
|
1.28
|
0.87
|
0.96
|
0.79
|
1.05
|
0.56
|
0.91
|
0.98
|
0.35
|
0.33
|
0.58
|
|
(2003)
|
(2003)
|
(1988)
|
(2003)
|
(1990)
|
(1990)
|
(1990)
|
(1986)
|
(1989)
|
(2003)
|
(2002)
|
(2003)
|
a Also occurred Apr 13, 15, 1990.
b From contracted-opening measurement of peak flow.
|