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USGS Surface-Water 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 08019500 Big Sandy Ck nr Big Sandy, TX


Upshur County, Texas
Hydrologic Unit Code 12010002
Latitude  32°36'14", Longitude  95°05'29" NAD27
Drainage area 231  square miles
Contributing drainage area 231  square miles
Gage datum 278.66 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 1962-10-01 -> 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
1 216 196 301 317 327 189 114 52 24 40 125 175
2 209 199 306 299 348 208 134 58 25 37 121 178
3 211 209 292 267 340 207 135 51 27 32 132 177
4 225 238 287 243 490 210 121 39 28 35 129 178
5 239 240 291 231 542 198 112 37 31 45 124 232
6 252 255 294 216 453 194 115 39 37 46 119 194
7 252 251 292 227 338 186 104 43 34 54 183 162
8 222 236 286 230 277 190 109 38 31 53 138 151
9 211 240 327 224 276 178 93 35 30 52 108 160
10 215 226 380 208 339 164 77 32 29 55 106 169
11 212 226 419 199 342 163 68 32 31 52 104 172
12 219 262 404 196 300 159 61 31 33 53 105 180
13 217 291 370 202 263 143 54 31 40 59 125 210
14 220 331 363 220 245 136 52 30 55 73 124 250
15 215 323 356 219 224 124 54 29 57 90 110 343
16 210 288 350 277 203 140 60 28 59 101 108 303
17 204 247 338 290 212 134 116 27 61 83 105 311
18 198 228 338 300 270 122 107 27 69 76 109 338
19 202 228 323 259 318 113 90 27 61 70 105 308
20 205 233 345 239 299 120 81 28 61 79 101 237
21 208 258 366 211 237 135 70 27 78 87 99 202
22 219 279 366 206 221 143 61 30 72 127 104 198
23 225 324 356 234 205 131 51 32 78 111 111 196
24 217 339 320 320 217 106 44 31 76 105 134 214
25 214 394 312 342 189 88 40 29 63 108 148 214
26 200 396 310 370 167 81 37 27 53 95 171 220
27 202 327 307 320 157 93 52 25 48 92 173 265
28 195 295 292 327 148 94 51 24 44 93 159 325
29 197 190 280 348 157 101 41 23 41 98 165 408
30 200   298 330 154 105 35 25 43 96 163 315
31 194   318   165   37 25   106   246