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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 14141500 LITTLE SANDY RIVER NEAR BULL RUN, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°24'56", Longitude 122°10'13" NAD27
Drainage area 23.1  square miles
Gage datum 720 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 1919-10-01 -> 2021-09-30)

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
1 224 225 175 223 178 122 65 23 26 49 157 250
2 255 212 187 200 186 122 60 23 26 53 171 277
3 235 200 173 187 185 119 60 24 24 59 168 250
4 237 198 170 185 181 118 54 22 24 54 170 243
5 261 199 182 207 184 115 50 22 26 52 158 227
6 280 228 188 197 181 118 47 21 29 53 168 252
7 265 242 187 201 174 133 48 22 30 60 193 244
8 239 198 171 201 170 132 45 22 25 64 185 203
9 232 213 193 196 163 129 43 20 23 79 170 204
10 227 219 187 195 166 122 42 20 27 76 160 228
11 217 187 179 203 165 112 41 20 35 80 168 271
12 223 194 182 198 156 110 39 20 29 77 167 261
13 261 207 182 207 151 107 39 19 30 72 178 247
14 264 202 176 204 157 100 39 20 32 71 168 221
15 269 204 180 194 160 101 37 21 34 72 188 206
16 256 215 191 191 161 100 36 20 36 73 198 206
17 259 215 188 191 172 103 35 20 38 67 218 209
18 260 217 202 188 162 101 33 21 39 71 208 202
19 244 231 189 187 158 102 32 21 38 80 220 223
20 220 221 179 209 156 96 31 22 41 89 251 261
21 217 226 184 193 158 90 30 22 41 102 226 262
22 207 216 181 187 155 83 30 22 39 126 221 272
23 240 216 178 187 155 80 29 23 42 120 226 261
24 249 210 186 193 144 77 28 25 48 111 256 261
25 244 186 195 184 140 78 27 26 47 108 292 233
26 218 182 190 185 141 75 27 28 50 100 269 225
27 203 181 186 203 145 74 26 27 42 111 252 240
28 220 182 192 198 139 72 26 25 48 126 245 281
29 224 178 199 186 139 73 25 24 52 122 238 272
30 224   211 186 136 70 25 24 46 119 238 277
31 226   245   124   24 24   143   235