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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 14308990 COW CREEK ABV GALESVILLE RES, NR AZALEA, OR.


Douglas County, Oregon
Hydrologic Unit Code 17100302
Latitude  42°49'24", Longitude 123°07'29" NAD27
Drainage area 64.7  square miles
Gage datum 1,900 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1985-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 255 174 151 146 79 47 20 11 8.5 9.9 20 106
2 192 187 158 133 76 45 19 11 8.5 9.8 20 150
3 177 153 179 123 75 43 18 10 8.3 9.8 18 91
4 172 154 168 119 77 48 18 10 8.2 10 18 99
5 141 148 169 120 82 48 18 10 8.1 10 20 99
6 128 213 173 119 75 43 17 10 8.2 9.5 23 91
7 130 211 158 126 74 40 17 10 8.1 9.1 23 104
8 171 162 147 157 74 38 16 10 8.5 9.3 22 182
9 230 181 167 139 80 36 17 9.7 8.5 11 28 135
10 233 142 190 127 76 35 16 9.9 8.2 11 27 151
11 202 128 162 126 69 34 15 11 8 11 22 121
12 174 122 155 114 65 33 15 9.7 7.9 11 20 158
13 196 131 195 115 61 34 15 10 7.8 11 24 156
14 237 161 186 110 59 33 14 9.4 7.9 14 27 180
15 183 164 187 104 58 31 14 9.4 8.4 14 23 181
16 184 195 279 101 59 30 14 9.3 8.6 42 26 125
17 233 179 213 107 62 29 14 9 9 20 30 134
18 235 221 180 128 71 28 14 9.2 9.8 16 55 128
19 248 212 167 109 64 27 15 9.2 10 17 63 106
20 264 184 173 105 66 26 14 9.1 9.8 14 81 107
21 213 200 166 110 69 25 13 9.1 9.1 14 105 126
22 200 185 177 103 66 24 14 9.3 8.8 14 139 121
23 173 182 171 100 57 24 13 9.5 8.5 16 94 109
24 163 170 159 113 54 23 13 9.7 9 15 59 135
25 168 188 147 104 54 23 12 9.2 11 15 59 122
26 183 156 137 97 51 22 12 9.1 12 17 58 155
27 169 159 136 98 49 21 12 8.8 9.9 20 52 194
28 169 178 147 93 48 21 11 8.7 9.4 20 63 202
29 150 164 141 87 48 21 11 8.6 11 18 82 276
30 151   164 83 46 21 11 8.9 12 19 84 224
31 152   153   47   11 8.7   22   246