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USGS Daily Statistics for Texas

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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 08111700 Mill Ck nr Bellville, TX


Austin County, Texas
Hydrologic Unit Code 12070104
Latitude  29°52'51", Longitude  96°12'18" NAD27
Drainage area 376  square miles
Contributing drainage area 376  square miles
Gage datum 122.82 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 1962-10-01 -> 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
1 298 131 141 140 118 366 58 16 50 25 577 78
2 180 126 140 234 179 527 63 48 45 28 223 166
3 163 222 169 200 197 821 66 76 44 13 64 149
4 165 521 274 106 355 718 91 52 29 11 132 138
5 132 508 364 109 328 405 90 35 24 32 468 122
6 128 323 169 240 406 358 110 17 25 42 302 198
7 191 150 118 317 327 725 62 14 27 42 111 349
8 156 161 121 274 389 448 41 20 16 31 68 272
9 107 191 168 287 303 299 79 35 20 27 79 211
10 112 197 401 279 289 259 179 19 25 75 67 135
11 177 381 362 175 388 233 152 17 29 98 46 192
12 211 472 247 121 857 257 84 13 93 200 109 239
13 173 350 207 161 508 861 66 14 189 167 87 340
14 318 191 159 277 587 555 46 11 470 203 68 381
15 294 232 295 381 415 249 50 9.7 196 164 37 340
16 214 278 422 330 242 180 49 10 101 132 39 343
17 176 330 286 455 237 228 63 12 59 84 78 205
18 252 234 292 1,340 332 301 55 11 43 62 269 109
19 444 191 266 1,200 705 190 57 14 34 47 273 141
20 514 153 187 557 778 347 100 10 134 40 125 189
21 323 315 338 500 489 422 103 12 56 42 81 153
22 374 522 309 227 751 218 69 15 47 31 145 228
23 369 333 269 127 522 152 34 17 41 200 349 347
24 463 359 463 131 340 356 25 12 24 208 317 368
25 719 383 503 105 925 498 24 11 18 270 472 193
26 359 301 140 134 611 196 23 24 20 292 213 106
27 269 291 109 126 1,410 211 27 343 19 145 214 196
28 171 195 265 93 1,130 248 21 1,190 29 62 154 319
29 178 66 393 107 715 191 18 434 35 88 66 202
30 163   355 100 613 89 18 127 18 184 54 126
31 119   165   412   17 124   227   204