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USGS Surface-Water Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

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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 07342500 S Sulphur Rv nr Cooper, TX


Delta County, Texas
Hydrologic Unit Code 11140301
Latitude  33°21'23", Longitude  95°35'41" NAD27
Drainage area 527  square miles
Contributing drainage area 527  square miles
Gage datum 368.91 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 27 - 28 years of record in, ft3/s   (Calculation Period 1991-10-01 -> 2019-09-30)

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
1 633 421 857 707 236 271 130 91 39 7.7 486 454
2 648 450 748 665 257 266 129 55 26 7.1 395 391
3 704 459 727 603 460 329 139 52 26 7.8 393 484
4 653 491 757 663 384 345 121 88 25 49 424 560
5 608 464 631 604 375 328 86 114 18 19 426 478
6 569 435 621 543 416 314 87 152 17 22 464 452
7 657 454 761 553 379 299 115 178 17 93 422 461
8 667 481 740 553 441 319 106 177 13 83 374 498
9 603 440 868 581 454 289 106 170 21 139 342 535
10 579 395 709 510 406 210 177 156 18 127 295 515
11 546 428 725 565 457 267 156 91 15 113 257 517
12 549 490 872 521 555 251 195 77 15 116 284 526
13 529 503 976 459 533 263 190 90 15 178 331 651
14 483 404 912 548 452 268 176 83 15 146 330 597
15 463 398 884 490 396 220 167 144 16 228 329 590
16 437 475 872 405 425 182 148 185 15 216 311 780
17 449 368 813 447 452 229 184 187 17 205 354 681
18 416 312 781 494 414 239 189 179 10 252 333 644
19 459 382 825 494 498 208 157 160 11 459 378 678
20 441 499 1,040 585 512 190 113 154 19 433 393 637
21 462 678 835 515 454 170 134 139 14 301 370 635
22 431 627 859 441 380 245 146 132 9.9 398 358 570
23 391 675 928 420 334 179 139 131 22 405 375 577
24 353 542 949 408 338 167 131 129 9.3 411 454 610
25 380 649 940 356 378 163 107 128 8.5 398 364 608
26 376 655 918 315 293 149 95 126 13 427 239 678
27 332 678 879 315 203 131 85 122 10 417 314 847
28 326 741 832 310 217 154 106 124 8.0 425 432 792
29 446 356 783 382 264 127 79 108 7.5 473 417 788
30 383   766 494 280 113 49 84 7.4 419 475 778
31 439   796   261   93 70   466   701