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USGS Daily Statistics for Arkansas

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 07069220 Spring River near Mammoth Spring, AR


Fulton County, Arkansas
Hydrologic Unit Code 11010010
Latitude  36°28'37.6", Longitude  91°31'27.95" NAD27
Drainage area 280  square miles
Gage datum 471.41 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 1987-10-01 -> 2017-09-30)

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
1 446 553 590 730 879 1,030 475 389 353 352 371 444
2 444 548 610 695 1,370 997 475 383 360 345 343 453
3 469 617 598 694 1,170 987 468 387 388 344 332 443
4 863 639 582 711 1,010 993 458 388 386 342 327 439
5 668 571 609 686 888 990 463 419 372 335 320 488
6 536 536 612 677 949 981 454 417 360 340 320 469
7 536 516 597 667 1,050 939 452 399 357 354 318 436
8 514 502 604 660 940 926 499 412 359 350 319 424
9 508 491 599 646 716 923 445 403 357 356 323 412
10 509 491 590 667 889 935 435 399 360 353 319 402
11 538 489 589 683 860 993 439 424 512 334 317 398
12 561 488 605 1,050 839 1,020 496 405 344 324 326 394
13 602 562 693 810 963 996 473 405 343 324 330 390
14 529 727 614 1,260 956 976 466 397 337 317 550 397
15 514 698 667 810 944 970 458 392 330 317 533 556
16 501 637 695 768 1,080 963 451 386 329 317 391 552
17 489 572 727 779 1,120 946 450 384 322 321 576 456
18 478 559 676 846 1,120 931 453 381 324 316 472 455
19 485 543 647 841 1,100 899 460 384 318 314 535 452
20 499 588 630 1,040 1,150 906 464 387 326 312 519 452
21 485 567 624 792 1,170 892 457 385 331 312 452 647
22 469 617 725 771 1,220 883 455 370 329 310 533 652
23 463 615 694 818 1,210 839 453 365 328 307 453 456
24 482 587 661 1,250 1,150 563 427 365 340 305 437 438
25 525 588 654 1,290 1,110 485 420 358 469 305 426 428
26 547 616 682 1,380 1,090 479 415 355 385 305 438 423
27 585 600 661 929 1,080 467 409 355 355 297 432 441
28 560 584 643 911 1,090 481 403 350 350 302 440 983
29 553 435 769 1,040 1,050 466 401 348 345 286 422 475
30 548   801 913 1,200 465 393 346 345 284 420 488
31 533   796   1,030   399 347   293   457