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USGS Surface-Water Daily Statistics for Colorado

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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 09354500 LOS PINOS RIVER AT LA BOCA, CO.


La Plata County, Colorado
Hydrologic Unit Code 14080101
Latitude  37°00'34", Longitude 107°35'56" NAD27
Drainage area 519  square miles
Gage datum 6,143.58 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 1950-10-01 -> 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 76 74 137 252 371 415 357 251 185 191 153 101
2 74 74 143 270 377 405 347 226 178 180 156 104
3 72 75 152 260 382 415 337 240 181 184 139 103
4 75 77 163 277 381 429 331 240 181 181 136 103
5 74 78 163 295 396 437 311 240 180 181 134 103
6 74 81 188 299 400 459 287 258 198 172 134 109
7 73 81 181 300 406 479 273 230 174 168 132 119
8 73 84 191 322 409 456 275 199 172 166 127 117
9 73 93 203 336 409 470 278 188 183 177 129 109
10 77 97 209 323 407 503 270 194 191 176 125 103
11 84 97 224 297 402 549 254 200 195 175 125 103
12 79 115 261 295 410 547 251 205 194 177 124 102
13 74 104 252 313 394 528 244 193 194 175 120 99
14 74 114 245 318 401 536 225 183 194 167 116 94
15 74 109 243 324 395 528 223 184 191 174 116 88
16 72 105 253 341 378 525 216 195 190 176 118 86
17 72 105 247 349 362 499 228 197 188 177 115 88
18 72 106 242 358 355 494 220 189 183 183 110 83
19 72 123 254 360 353 474 219 194 192 190 111 82
20 71 123 261 359 351 455 216 192 196 219 111 82
21 71 113 277 365 362 443 213 201 211 196 111 81
22 70 121 283 362 386 434 221 202 216 182 110 82
23 69 122 275 369 378 435 235 202 226 170 110 82
24 69 122 262 367 388 420 233 213 206 169 107 83
25 69 123 259 357 389 422 237 213 202 167 117 83
26 69 125 266 346 388 415 247 203 202 179 112 83
27 76 130 275 372 380 412 266 199 193 173 108 87
28 72 132 268 377 364 389 259 206 196 167 100 89
29 71 141 262 379 376 382 241 200 203 167 98 84
30 71   249 374 387 371 240 204 198 153 98 82
31 74   252   400   272 200   151   79