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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 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 -> 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
1 222 224 179 220 180 121 65 23 25 49 155 247
2 251 210 191 199 187 121 59 22 26 52 169 274
3 232 199 175 185 187 118 59 24 24 59 166 255
4 234 196 171 185 182 116 53 22 23 54 181 248
5 259 197 181 205 185 115 49 22 26 51 170 231
6 286 227 186 196 184 118 47 21 28 52 171 253
7 268 240 185 200 180 132 47 21 30 59 195 244
8 241 197 169 200 173 131 44 22 25 63 185 205
9 236 211 190 195 164 128 43 20 23 77 170 204
10 228 216 185 196 166 127 42 20 26 75 160 236
11 217 186 177 204 165 119 41 20 34 79 172 275
12 223 193 180 197 156 113 38 19 28 76 176 263
13 259 205 182 206 152 111 39 19 29 71 182 246
14 262 200 176 202 162 104 38 19 32 71 168 219
15 267 201 180 192 162 103 36 21 33 71 186 204
16 253 213 191 189 162 100 35 20 36 72 196 204
17 258 212 187 189 172 103 35 20 37 66 214 206
18 263 214 202 186 163 101 33 21 39 70 204 199
19 245 228 189 186 158 102 32 21 38 78 218 221
20 228 219 179 207 156 96 30 22 40 87 247 262
21 220 225 184 192 157 89 30 22 40 100 222 262
22 210 215 182 186 154 82 29 22 38 124 217 269
23 242 213 179 188 153 79 29 22 41 118 223 259
24 250 208 187 194 143 76 28 25 47 109 252 260
25 245 184 195 186 140 77 27 26 46 107 286 234
26 219 183 189 186 141 75 26 28 49 100 265 226
27 210 180 185 204 144 73 26 26 42 110 249 243
28 224 184 191 198 138 71 26 24 48 125 242 281
29 225 194 198 187 140 72 25 23 51 121 235 269
30 225   209 189 137 69 24 24 46 117 236 276
31 226   243   124   23 23   141   234