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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 10295000 E WALKER RV NR MASON, NV


Lyon County, Nevada
Hydrologic Unit Code 16050301
Latitude  38°52'38.64", Longitude 119°08'39.41" NAD83
Drainage area 1,230  square miles
Gage datum 4,463 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 1910-10-01 -> 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 55 117 95 221 223 283 297 138 81 39 69 52
2 96 120 94 217 235 289 291 144 80 40 67 53
3 81 116 90 217 239 297 287 142 83 43 65 54
4 83 114 88 225 234 309 287 135 84 45 63 54
5 78 117 89 222 234 314 285 127 83 49 63 56
6 75 108 91 223 239 316 283 122 78 51 63 54
7 78 100 94 216 235 335 282 116 74 49 62 52
8 75 98 98 214 227 315 287 104 66 50 62 54
9 77 98 96 210 221 335 283 95 61 52 61 55
10 70 101 106 210 203 313 284 94 62 52 61 54
11 71 96 109 198 187 323 290 96 62 50 60 53
12 68 91 113 192 188 335 288 94 59 52 58 56
13 67 89 119 196 196 344 283 93 56 53 57 53
14 64 88 138 199 201 359 277 92 56 53 57 53
15 55 86 148 195 212 362 257 92 54 54 55 52
16 52 86 153 203 213 369 254 90 51 56 55 50
17 51 88 161 175 216 360 254 89 48 55 54 47
18 52 89 163 184 225 361 257 89 39 54 54 46
19 53 95 180 189 234 367 264 86 38 56 52 47
20 56 102 185 189 244 389 254 88 37 58 51 49
21 57 129 197 186 251 393 237 97 36 55 51 51
22 62 115 243 188 256 378 217 90 39 56 52 50
23 64 89 253 189 274 381 204 112 39 55 53 49
24 68 89 225 197 278 364 209 101 40 57 52 47
25 71 87 222 208 281 331 207 93 40 55 52 49
26 189 85 218 210 276 329 191 88 39 57 50 51
27 108 86 204 210 274 328 181 83 37 59 50 48
28 104 86 208 211 272 324 165 85 36 61 51 46
29 102 99 212 210 267 329 158 84 39 65 52 48
30 98   207 214 268 329 156 91 37 69 50 48
31 105   217   275   144 88   70   48