Station list
Available data
ROCK RIVER BASIN
05436500 SUGAR RIVER NEAR BRODHEAD, WI
LOCATION.--Lat 42°36'42", long 89°23'53", in SW 1/4 sec.26, T.2 N., R.9 E., Green County, Hydrologic Unit 07090004, on left bank at downstream side of highway bridge, 1.2 mi southwest of Brodhead, and 1.9 mi upstream from Sylvester Creek.
DRAINAGE AREA.--523 mi2.
PERIOD OF RECORD.--January 1914 to current year. Monthly discharge for January and February 1914 published in WSP 1308.
REVISED RECORDS.--WSP 1238: 1914-16, 1918, 1922, 1927, 1933. WSP 1508: 1916-17(M), 1919(M), 1920, 1921(M), 1927-28(M), 1930(M), 1931, 1936(M), 1943(M). WDR WI-73-1: Drainage area.
GAGE.--Water-stage recorder. Datum of gage is 768.14 ft above sea level. Prior to Oct. 17, 1938, nonrecording gage 20 ft upstream at same datum.
REMARKS.--Estimated daily discharges: Ice-affected period, Dec. 22 to Jan. 27. Records good except those for ice-affected period, which is fair. Some regulation from dam and non-operationl powerplant upstream. Gage-height telemeter at station.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
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|
1 | 317 | 377 | 354 | 300 | 472 | 398 | 331 | 810 | 524 | 506 | 424 | 346
|
2 | 324 | 369 | 350 | 300 | 515 | 393 | 324 | 701 | 564 | 514 | 443 | 343
|
3 | 340 | 363 | 348 | 300 | 674 | 382 | 353 | 631 | 599 | 526 | 424 | 338
|
4 | 353 | 357 | 347 | 300 | 740 | 369 | 525 | 594 | 617 | 514 | 395 | 334
|
5 | 399 | 353 | 345 | 300 | 700 | 360 | 602 | 575 | 590 | 491 | 380 | 331
|
|
6 | 483 | 350 | 351 | 300 | 589 | 358 | 604 | 593 | 594 | 467 | 372 | 327
|
7 | 621 | 349 | 364 | 300 | 499 | 341 | 537 | 654 | 690 | 447 | 371 | 323
|
8 | 714 | 347 | 365 | 300 | 479 | 347 | 490 | 682 | 695 | 431 | 376 | 325
|
9 | 697 | 347 | 356 | 300 | 471 | 342 | 637 | 669 | 684 | 432 | 381 | 323
|
10 | 518 | 427 | 352 | 300 | 498 | 356 | 794 | 615 | 623 | 435 | 379 | 321
|
|
11 | 433 | 548 | 351 | 290 | 573 | 353 | 908 | 566 | 693 | 413 | 373 | 319
|
12 | 403 | 678 | 348 | 290 | 711 | 342 | 849 | 565 | 780 | 401 | 377 | 317
|
13 | 378 | 715 | 347 | 290 | 765 | 339 | 656 | 565 | 1120 | 389 | 391 | 315
|
14 | 380 | 567 | 344 | 290 | 741 | 341 | 546 | 550 | 2200 | 375 | 392 | 314
|
15 | 368 | 466 | 342 | 290 | 638 | 347 | 487 | 523 | 2830 | 379 | 376 | 310
|
|
16 | 383 | 435 | 341 | 290 | 523 | 365 | 470 | 507 | 1890 | 374 | 363 | 307
|
17 | 373 | 413 | 338 | 290 | 486 | 407 | 482 | 923 | 1030 | 393 | 358 | 304
|
18 | 524 | 402 | 337 | 300 | 458 | 460 | 461 | 3140 | 752 | 425 | 354 | 302
|
19 | 653 | 397 | 333 | 310 | 432 | 469 | 439 | 3940 | 654 | 464 | 387 | 298
|
20 | 689 | 387 | 330 | 320 | 410 | 424 | 430 | 2470 | 599 | 500 | 415 | 298
|
|
21 | 593 | 377 | 318 | 330 | 387 | 394 | 445 | 1540 | 568 | 941 | 391 | 295
|
22 | 469 | 372 | 330 | 330 | 375 | 377 | 531 | 1110 | 546 | 850 | 369 | 295
|
23 | 421 | 371 | 330 | 500 | 367 | 365 | 1140 | 865 | 554 | 1040 | 368 | 293
|
24 | 405 | 366 | 330 | 660 | 363 | 356 | 1930 | 776 | 698 | 822 | 441 | 291
|
25 | 394 | 362 | 330 | 800 | 361 | 348 | 2650 | 725 | 724 | 624 | 537 | 287
|
|
26 | 385 | 358 | 320 | 820 | 360 | 342 | 1910 | 676 | 626 | 518 | 522 | 285
|
27 | 380 | 356 | 310 | 620 | 374 | 339 | 1370 | 630 | 540 | 507 | 434 | 298
|
28 | 383 | 353 | 310 | 588 | 394 | 340 | 1180 | 593 | 514 | 516 | 392 | 379
|
29 | 394 | 352 | 310 | 621 | --- | 341 | 987 | 566 | 496 | 472 | 372 | 453
|
30 | 396 | 357 | 310 | 608 | --- | 338 | 921 | 547 | 485 | 434 | 359 | 461
|
|
31 | 390 | --- | 300 | 485 | --- | 332 | --- | 530 | --- | 425 | 351 | ---
|
TOTAL | 13960 | 12271 | 10441 | 12322 | 14355 | 11365 | 23989 | 28831 | 24479 | 16025 | 12267 | 9732
|
MEAN | 450 | 409 | 337 | 397 | 513 | 367 | 800 | 930 | 816 | 517 | 396 | 324
|
MAX | 714 | 715 | 365 | 820 | 765 | 469 | 2650 | 3940 | 2830 | 1040 | 537 | 461
|
MIN | 317 | 347 | 300 | 290 | 360 | 332 | 324 | 507 | 485 | 374 | 351 | 285
|
CFSM | .86 | .78 | .64 | .76 | .98 | .70 | 1.53 | 1.78 | 1.56 | .99 | .76 | .62
|
IN. | .99 | .87 | .74 | .88 | 1.02 | .81 | 1.71 | 2.05 | 1.74 | 1.14 | .87 | .69
|
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1914 - 1999, BY WATER YEAR (WY)
|
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MEAN | 284 | 307 | 271 | 295 | 429 | 663 | 464 | 371 | 361 | 303 | 259 | 296
|
MAX | 788 | 836 | 597 | 1168 | 1690 | 1698 | 1159 | 1368 | 1244 | 1248 | 694 | 1579
|
(WY) | 1928 | 1962 | 1929 | 1916 | 1938 | 1929 | 1993 | 1973 | 1996 | 1993 | 1924 | 1938
|
MIN | 126 | 127 | 120 | 89.4 | 127 | 181 | 198 | 140 | 113 | 117 | 105 | 106
|
(WY) | 1965 | 1965 | 1956 | 1956 | 1959 | 1934 | 1938 | 1934 | 1934 | 1958 | 1934 | 1958
|
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1914 - 1999 |
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ANNUAL TOTAL | 172309 | | 190037 | | |
|
ANNUAL MEAN | 472 | | 521 | | 358 |
|
HIGHEST ANNUAL MEAN | | | | | 694 | 1993
|
LOWEST ANNUAL MEAN | | | | | 172 | 1934
|
HIGHEST DAILY MEAN | 2120 | Apr 2 | 3940 | May 19 | 10800 | Mar 14 1929
|
LOWEST DAILY MEAN | (a)180 | Jan 1 | 285 | Sep 26 | 51 | Jun 13 1934
|
ANNUAL SEVEN-DAY MINIMUM | (a)251 | Jan 20 | (a)290 | Jan 11 | 71 | Jun 28 1934
|
INSTANTANEOUS PEAK FLOW | | | 4510 | May 19 | (b)14800 | Sep 13 1915
|
INSTANTANEOUS PEAK STAGE | | | 8.13 | May 19 | (c)11.40 | Sep 13 1915
|
INSTANTANEOUS LOW FLOW | | | | | 35 | Sep 19 1959
|
ANNUAL RUNOFF (CFSM) | .90 | | 1.00 | | .69 |
|
ANNUAL RUNOFF (INCHES) | 12.26 | | 13.52 | | 9.31 |
|
10 PERCENT EXCEEDS | 737 | | 731 | | 584 |
|
50 PERCENT EXCEEDS | 385 | | 397 | | 261 |
|
90 PERCENT EXCEEDS | 294 | | 310 | | 150 |
|
(a) Ice affected
(b) From rating curve extended above 7,500 ft3/s
(c) From floodmarks