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USGS Daily Statistics for the Nation

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 08049500 W Fk Trinity Rv at Grand Prairie, TX


Dallas County, Texas
Hydrologic Unit Code 12030102
Latitude  32°45'45", Longitude  96°59'40" NAD83
Drainage area 3,065  square miles
Contributing drainage area 3,065  square miles
Gage datum 405.30 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 1924-10-01 -> 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
1 510 631 1,020 862 1,290 1,690 765 383 349 285 728 504
2 462 699 873 732 1,490 1,640 708 401 381 334 659 476
3 503 605 869 701 1,780 1,640 706 393 316 321 744 495
4 507 521 800 752 1,470 1,610 724 399 311 355 833 464
5 527 510 788 784 1,540 1,440 632 335 411 380 799 462
6 498 483 831 737 1,530 1,340 612 320 423 324 695 424
7 480 436 847 673 1,350 1,350 578 301 463 374 607 402
8 499 495 811 811 1,380 1,300 525 272 596 384 535 450
9 552 604 826 823 1,520 1,310 489 228 656 589 510 519
10 542 573 795 664 1,340 1,330 506 227 470 510 475 536
11 507 502 865 619 1,390 1,430 532 287 407 420 494 538
12 467 586 1,040 624 1,370 1,330 475 255 463 429 388 587
13 495 623 980 615 1,430 1,340 474 270 493 628 434 578
14 446 553 836 762 1,560 1,310 430 309 422 610 400 513
15 391 535 757 651 1,610 1,340 452 253 357 610 445 502
16 513 613 884 651 1,750 1,360 421 218 291 724 441 535
17 559 687 933 743 2,240 1,290 378 222 329 708 460 532
18 501 720 894 941 2,130 1,270 357 251 272 758 500 486
19 513 665 1,020 851 1,960 1,160 332 290 297 803 396 453
20 470 653 1,230 1,070 1,820 1,140 290 293 318 774 353 612
21 422 781 1,160 1,120 1,500 1,110 275 233 450 638 307 692
22 565 987 989 1,030 1,300 1,090 273 339 511 648 331 593
23 607 966 870 985 1,340 1,050 282 359 396 699 380 706
24 569 914 814 1,230 1,400 994 316 278 255 702 392 709
25 576 1,130 836 1,390 1,610 1,010 312 265 270 699 479 607
26 566 1,160 854 1,310 1,840 987 331 236 301 694 480 585
27 503 1,010 995 1,280 1,600 909 281 271 308 695 556 685
28 492 1,040 1,080 1,380 1,570 918 374 262 300 683 562 640
29 570 977 1,020 1,460 1,660 907 393 265 268 756 586 595
30 486   1,150 1,290 1,780 799 398 296 314 648 557 556
31 549   1,160   1,690   430 263   700   498