LOCATION.--Lat 39°59'09", long 105°44'40", in NW14SE14 sec.2. T.1 S., R.75 W., Grand County, Hydrologic Unit 14010001, on left bank 200 ft downstream from concrete diversion dam, 2.7 mi upstream from mouth, and 4.6 mi northeast of Fraser.
DRAINAGE AREA.--4.87 mi2.
PERIOD OF RECORD.--October 1983 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09032100
GAGE.--Water-stage recorder. Elevation of gage is 9,560 ft above NGVD of 1929, from topographic map.
REMARKS.--Records good except for estimated daily discharges, which are poor. Transmountain diversions upstream from station to Moffat water tunnel, amount unknown. 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.
Discharge, cubic feet per second
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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|
|
|
|
|
|
|
|
|
|
|
|
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2.4
|
e3.2
|
e1.3
|
e1.2
|
e1.0
|
e1.1
|
e1.1
|
e2.9
|
77
|
8.6
|
6.8
|
6.8
|
|
2.4
|
e3.0
|
e1.3
|
e1.2
|
e1.0
|
e1.1
|
e1.2
|
e3.1
|
50
|
8.8
|
6.5
|
6.8
|
|
2.6
|
e2.9
|
e1.3
|
e1.2
|
e1.0
|
e1.1
|
e1.3
|
e3.5
|
36
|
9.2
|
6.8
|
6.8
|
|
2.5
|
e2.8
|
e1.3
|
e1.2
|
e1.1
|
e1.0
|
e1.4
|
e3.8
|
28
|
8.8
|
7.1
|
6.7
|
|
2.6
|
e2.8
|
e1.3
|
e1.2
|
e1.2
|
e0.95
|
e1.3
|
e4.1
|
28
|
8.1
|
6.4
|
6.5
|
|
2.8
|
e2.8
|
e1.3
|
e1.2
|
e1.2
|
e0.90
|
e1.2
|
e3.8
|
27
|
8.9
|
6.2
|
6.7
|
|
3.1
|
e2.8
|
e1.3
|
e1.2
|
e1.2
|
e0.90
|
e1.2
|
e4.0
|
24
|
9.5
|
6.4
|
11
|
|
3.2
|
e2.2
|
e1.3
|
e1.2
|
e1.2
|
e0.90
|
e1.1
|
e4.2
|
22
|
8.0
|
6.0
|
9.8
|
|
2.9
|
e2.1
|
e1.3
|
e1.2
|
e1.2
|
e0.90
|
e1.0
|
e4.3
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23
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6.2
|
6.0
|
9.5
|
|
2.6
|
e2.0
|
e1.5
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e1.2
|
e1.2
|
e0.90
|
e1.0
|
e4.5
|
20
|
6.5
|
5.7
|
9.6
|
|
2.5
|
e1.8
|
e1.6
|
e1.2
|
e1.2
|
e0.90
|
e1.3
|
e4.8
|
15
|
7.0
|
5.2
|
9.4
|
|
2.3
|
e1.5
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e1.6
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e1.2
|
e1.2
|
e0.90
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e1.4
|
e5.2
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11
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7.1
|
6.1
|
8.7
|
|
2.2
|
e1.4
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e1.4
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e1.1
|
e1.2
|
e0.90
|
e1.5
|
e5.8
|
10
|
6.6
|
5.5
|
8.2
|
|
2.2
|
e1.4
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e1.4
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e1.0
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e1.2
|
e0.90
|
e1.4
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e6.0
|
9.3
|
6.7
|
5.0
|
7.8
|
|
2.1
|
e1.4
|
e1.4
|
e1.0
|
e1.2
|
e0.90
|
e1.4
|
e7.0
|
9.6
|
7.2
|
4.7
|
4.8
|
|
2.0
|
e1.4
|
e1.4
|
e1.0
|
e1.1
|
e0.90
|
e1.3
|
e8.0
|
8.6
|
7.3
|
7.0
|
2.5
|
|
1.9
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.3
|
e10
|
11
|
7.3
|
9.6
|
2.5
|
|
2.0
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.3
|
e23
|
19
|
7.1
|
9.6
|
2.4
|
|
1.9
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.2
|
e21
|
18
|
7.0
|
7.0
|
2.0
|
|
2.0
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.2
|
e20
|
8.8
|
7.3
|
6.4
|
1.9
|
|
e2.9
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.3
|
e30
|
8.2
|
7.0
|
6.3
|
1.7
|
|
e2.6
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.4
|
e33
|
7.9
|
6.9
|
6.1
|
1.6
|
|
e2.5
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.5
|
e32
|
7.6
|
6.9
|
6.6
|
1.7
|
|
e2.5
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.6
|
e31
|
7.7
|
7.0
|
6.5
|
1.5
|
|
e2.6
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e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.7
|
e33
|
7.6
|
6.9
|
7.2
|
1.5
|
|
e2.7
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.7
|
e35
|
7.4
|
6.7
|
6.4
|
1.6
|
|
e2.4
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.7
|
e37
|
7.6
|
6.8
|
5.6
|
1.6
|
|
e2.3
|
e1.4
|
e1.4
|
e1.0
|
e1.0
|
e0.90
|
e1.8
|
e40
|
7.7
|
6.9
|
5.3
|
1.6
|
|
e2.5
|
e1.4
|
e1.4
|
e1.0
|
---
|
e0.88
|
e2.0
|
e45
|
7.3
|
8.2
|
5.4
|
1.6
|
|
e3.0
|
e1.3
|
e1.3
|
e1.0
|
---
|
e0.90
|
e2.5
|
e80
|
7.8
|
7.2
|
11
|
1.5
|
|
e3.1
|
---
|
e1.2
|
e1.0
|
---
|
e1.0
|
---
|
76
|
---
|
7.0
|
7.7
|
---
|
|
77.3
|
55.0
|
42.7
|
33.5
|
30.4
|
28.73
|
42.3
|
621.0
|
532.1
|
230.7
|
204.1
|
146.3
|
|
2.49
|
1.83
|
1.38
|
1.08
|
1.09
|
0.93
|
1.41
|
20.0
|
17.7
|
7.44
|
6.58
|
4.88
|
|
3.2
|
3.2
|
1.6
|
1.2
|
1.2
|
1.1
|
2.5
|
80
|
77
|
9.5
|
11
|
11
|
|
1.9
|
1.3
|
1.2
|
1.0
|
1.0
|
0.88
|
1.0
|
2.9
|
7.3
|
6.2
|
4.7
|
1.5
|
|
153
|
109
|
85
|
66
|
60
|
57
|
84
|
1,230
|
1,060
|
458
|
405
|
290
|
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1984 - 2003, BY WATER YEAR (WY)
|
|
2.76
|
2.19
|
1.59
|
1.31
|
1.10
|
1.13
|
1.97
|
10.7
|
29.4
|
12.2
|
4.77
|
3.22
|
|
6.11
|
3.49
|
2.40
|
2.33
|
1.67
|
1.60
|
3.83
|
25.5
|
70.3
|
46.6
|
8.05
|
5.12
|
|
(1997)
|
(1997)
|
(2000)
|
(2000)
|
(2000)
|
(1997)
|
(2002)
|
(1996)
|
(1997)
|
(1995)
|
(1984)
|
(1984)
|
|
1.67
|
0.48
|
0.47
|
0.59
|
0.30
|
0.12
|
0.079
|
1.60
|
3.34
|
2.85
|
1.91
|
1.48
|
|
(1990)
|
(1985)
|
(1985)
|
(1985)
|
(1985)
|
(1985)
|
(1985)
|
(1985)
|
(2002)
|
(2002)
|
(1994)
|
(1994)
|
a Significantly affected by upstream diversions into the Moffat water tunnel.
b Maximum gage height, 2.39 ft, Jun 17, 1995.
|