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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
1 293 129 138 138 116 360 57 16 50 25 567 77
2 177 124 138 230 176 517 62 47 45 28 219 163
3 160 218 166 197 193 807 65 74 44 13 63 147
4 162 512 270 105 349 705 91 51 29 11 130 136
5 130 499 357 107 323 398 89 35 24 32 460 120
6 126 318 166 236 399 352 109 17 25 42 297 195
7 188 148 116 312 329 713 61 14 27 41 109 342
8 153 158 119 269 401 441 41 19 16 30 67 267
9 105 188 166 282 303 294 79 34 20 27 77 207
10 122 194 395 274 285 255 177 18 25 74 66 133
11 178 375 356 172 381 229 150 16 29 96 46 189
12 209 464 243 119 843 253 84 13 93 196 107 235
13 171 344 203 158 499 846 65 14 189 164 86 334
14 313 188 157 272 577 545 46 11 470 200 67 375
15 289 228 290 375 408 246 50 9.7 196 161 36 337
16 211 274 415 325 238 179 49 10 101 130 39 338
17 173 325 282 447 233 229 62 12 59 83 77 201
18 248 231 287 1,310 326 299 54 11 43 61 265 108
19 437 189 262 1,180 693 188 56 14 34 47 268 139
20 505 150 184 548 764 341 99 10 134 39 123 186
21 317 310 332 491 481 415 101 12 56 41 80 151
22 368 513 304 223 738 214 68 15 47 30 143 224
23 363 328 264 125 513 150 33 17 41 196 342 340
24 455 353 455 129 334 350 24 12 24 204 312 361
25 706 376 494 103 908 489 24 11 18 265 464 190
26 353 296 138 131 600 193 23 24 20 287 210 105
27 264 286 108 124 1,390 208 27 343 19 142 210 194
28 168 192 261 91 1,110 244 21 1,190 29 61 152 315
29 175 66 388 105 704 188 17 434 35 87 65 199
30 161   350 98 602 87 17 127 18 181 53 124
31 118   162   405   17 124   223   201