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USGS Daily Statistics for Oregon

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 14139800 SOUTH FORK BULL RUN RIVER NEAR BULL RUN, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°26'41", Longitude 122°06'30" NAD27
Drainage area 15.7  square miles
Gage datum 990 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 1974-10-01 -> 2024-09-30)

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
1 173 190 154 155 137 82 43 19 21 44 130 238
2 184 170 147 150 133 87 42 19 20 34 129 275
3 186 142 149 144 138 94 40 18 20 39 120 254
4 187 135 153 135 131 88 37 17 19 39 149 248
5 192 145 151 141 133 83 35 17 19 35 165 201
6 218 170 155 149 132 87 34 17 21 35 171 198
7 211 215 162 162 129 102 32 18 20 40 220 211
8 216 158 142 180 120 96 31 19 19 44 164 182
9 210 163 172 173 111 89 32 17 19 49 140 175
10 214 161 164 166 111 98 31 16 22 48 125 205
11 192 132 150 176 107 98 30 16 23 52 146 206
12 199 141 150 163 99 92 28 16 22 53 158 203
13 219 150 147 164 94 91 31 16 20 56 173 228
14 228 163 153 168 108 83 31 16 20 55 150 193
15 210 169 166 152 111 78 29 18 22 54 142 177
16 226 189 164 153 112 73 28 18 23 53 143 182
17 215 185 144 146 114 68 28 17 30 48 176 173
18 202 191 162 138 109 66 26 17 36 59 159 161
19 196 217 157 134 104 69 26 17 33 68 172 140
20 188 208 148 140 97 64 25 19 37 75 169 188
21 163 203 146 133 96 62 24 21 32 84 167 176
22 144 198 146 127 101 56 25 20 27 100 170 167
23 190 205 148 142 105 53 25 21 26 79 177 170
24 201 176 145 153 98 51 24 21 30 74 186 172
25 195 150 155 151 94 51 23 23 31 81 266 185
26 160 145 151 151 93 51 22 24 28 82 207 172
27 153 143 156 160 95 51 21 20 28 103 183 185
28 168 159 161 152 97 47 21 19 34 98 197 227
29 182 166 172 143 98 46 20 19 38 106 180 208
30 181   182 146 93 43 20 23 40 103 188 215
31 197   166   86   19 22   137   175