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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 14015350 MILL CR AT LAST CHANCE RD BR NR COLLEGE PLACE, WA


Walla Walla County, Washington
Hydrologic Unit Code 17070102
Latitude  46°03'04.56", Longitude 118°27'01.81" NAD83
Gage datum 649.11 feet above NAVD88
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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 2020-10-01 -> 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
1 114 162 291 179 190 135 26 6.8 15 27 44 76
2 105 146 354 189 181 124 25 11 15 22 47 75
3 106 128 355 195 162 114 27 12 16 26 48 85
4 96 119 331 201 162 145 25 11 16 23 91 156
5 96 122 309 197 167 166 24 12 16 21 323 161
6 98 158 294 175 217 162 22 14 16 18 145 138
7 286 155 264 163 580 143 20 15 16 17 151 137
8 348 161 235 163 541 124 19 13 17 16 151 148
9 288 153 206 167 303 104 18 14 17 17 105 135
10 270 143 195 188 204 110 16 16 19 19 94 204
11 254 141 183 235 151 119 15 19 20 21 85 281
12 252 140 182 204 137 128 14 16 19 20 160 238
13 276 139 199 169 135 488 14 14 18 19 204 208
14 280 139 215 149 148 495 13 13 17 19 129 204
15 265 134 247 138 199 241 12 13 19 19 85 164
16 250 128 261 135 237 159 11 13 19 18 75 135
17 232 121 243 137 212 117 11 12 18 18 66 111
18 228 116 235 151 189 97 11 13 22 18 62 97
19 227 117 257 215 160 84 9.8 14 27 19 65 111
20 283 128 255 217 141 74 9.3 14 27 19 70 110
21 404 147 243 210 124 67 7.5 16 26 21 66 107
22 283 181 228 190 110 59 7.9 18 27 35 66 106
23 264 323 208 172 102 49 8 18 23 31 66 120
24 250 246 208 172 92 43 8.2 16 24 29 71 125
25 241 211 227 177 84 39 9.6 17 24 42 66 117
26 208 241 216 171 88 35 11 15 23 37 66 143
27 196 241 202 156 94 32 11 15 24 35 67 265
28 203 215 213 149 94 30 10 16 28 33 68 232
29 196 362 216 148 124 29 9.5 14 30 50 69 161
30 180   203 175 186 27 6.6 15 30 58 68 137
31 171   183   160   6.3 14   37   124