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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 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 369.85 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 1991-10-01 -> 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
1 581 358 827 704 317 419 167 77 34 7.1 413 391
2 556 393 756 676 386 386 142 47 22 6.5 336 333
3 600 401 748 626 515 435 147 44 22 7.1 335 411
4 556 424 768 673 445 445 131 74 22 42 361 476
5 517 399 659 644 447 427 102 97 16 17 364 406
6 484 377 651 572 477 450 104 128 15 19 394 384
7 559 393 778 564 433 383 128 150 15 79 359 392
8 567 545 765 552 485 389 107 150 12 71 318 423
9 513 418 855 563 492 353 95 144 18 118 291 456
10 492 349 697 502 436 284 153 132 15 109 251 441
11 503 389 708 548 508 321 136 77 13 97 219 455
12 475 463 831 512 582 301 168 65 13 99 242 450
13 452 473 925 471 547 329 163 77 13 152 282 560
14 411 408 847 570 482 334 151 70 13 124 281 513
15 394 418 832 480 429 263 144 122 14 194 280 502
16 372 488 880 423 483 268 128 156 13 184 265 663
17 383 403 834 449 550 268 157 158 15 174 301 579
18 355 368 863 497 469 263 164 151 9.3 215 283 547
19 391 459 888 486 655 223 134 136 10 390 322 576
20 375 576 1,050 556 614 266 97 131 16 368 334 541
21 393 697 846 491 575 235 114 118 12 259 315 539
22 373 646 853 427 501 321 124 112 10 339 306 484
23 359 688 892 406 456 266 118 111 20 344 320 490
24 314 566 918 396 455 335 111 110 8.4 350 404 525
25 344 633 917 366 500 270 91 108 7.6 338 317 521
26 325 714 890 343 436 230 81 107 11 367 212 576
27 285 677 851 364 340 196 73 108 9.2 355 270 719
28 278 713 810 357 383 204 90 105 7.5 377 368 673
29 386 403 766 457 374 179 67 92 6.9 410 355 669
30 328   752 539 487 166 42 71 6.8 367 409 661
31 374   788   395   79 64   398   620