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USGS Daily Statistics for Kansas

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Historic (pre-2007) gage-height data may contain erroneous values, such as pressure sensors encased in ice, even if they are flagged as approved. These data are made available to the public, but data users are cautioned to carefully screen the data and contact the USGS Kansas Water Science Center if they have questions or concerns about specific values.

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 07182250 COTTONWOOD R NR PLYMOUTH, KS


Chase County, Kansas
Hydrologic Unit Code 11070203
Latitude  38°23'51", Longitude  96°21'21" NAD27
Drainage area 1,740  square miles
Contributing drainage area 1,740  square miles
Gage datum 1,109.32 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 1963-10-01 -> 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
1 353 603 871 1,340 1,690 1,720 1,040 806 596 511 1,260 378
2 312 631 813 1,350 1,460 1,740 846 672 481 494 1,920 384
3 326 515 843 1,330 1,320 1,770 1,030 715 343 560 1,300 353
4 330 578 984 1,200 1,180 1,860 1,280 840 278 587 984 379
5 350 508 1,110 1,200 1,230 2,520 1,520 687 359 786 668 420
6 352 462 1,010 1,230 1,180 2,070 1,540 564 428 612 478 396
7 336 425 1,040 1,180 1,660 1,610 1,470 483 289 712 412 399
8 330 383 791 1,190 2,280 1,580 1,170 460 242 636 388 354
9 296 373 787 1,080 2,830 2,310 1,050 508 408 833 481 383
10 307 368 847 929 2,500 2,690 1,110 667 531 1,400 507 395
11 297 346 943 1,050 1,720 2,460 1,050 565 460 1,750 480 381
12 275 399 854 1,040 1,370 2,260 840 475 455 1,340 496 352
13 262 433 850 946 1,530 2,120 680 434 631 932 424 387
14 261 459 947 951 1,440 1,950 583 394 587 800 352 460
15 267 490 826 1,070 1,300 2,030 634 370 608 639 453 537
16 307 477 752 1,030 1,140 2,050 749 518 484 496 482 553
17 372 497 935 906 1,390 1,840 747 506 385 548 649 454
18 430 582 1,290 882 1,360 1,510 563 441 320 526 590 337
19 440 529 1,360 1,050 1,250 1,530 594 324 344 498 607 334
20 382 439 1,140 1,060 1,210 1,430 611 326 423 377 628 430
21 373 568 987 1,090 1,660 1,410 805 300 560 284 527 420
22 345 710 995 1,070 1,970 1,530 913 396 635 264 505 376
23 338 817 1,040 1,160 1,950 1,750 913 644 590 257 367 344
24 329 965 1,290 1,260 1,980 1,760 848 599 694 269 297 421
25 315 1,090 1,350 1,120 2,160 1,650 932 563 719 273 306 481
26 313 985 1,160 1,150 2,180 1,380 788 723 639 254 307 461
27 323 854 943 1,850 2,590 1,440 779 766 770 307 295 476
28 316 740 962 1,910 2,330 1,390 648 661 725 287 309 455
29 331 457 1,090 1,780 1,970 1,020 573 504 563 283 291 402
30 492   1,370 1,650 1,600 1,050 790 442 644 356 311 380
31 521   1,390   1,430   890 669   422   409