Station list
Available data
ILLINOIS RIVER BASIN
05540500 DU PAGE RIVER AT SHOREWOOD, IL
LOCATION.--Lat 41°31'20", long 88°11'35", in SE1/4SW1/4 sec.10, T.35 N., R.9 E., Will County, Hydrologic Unit 07120004, on
left bank 400 ft upstream from bridge on U.S. Highway 52 at Shorewood, 3.8 mi downstream from Lily Cache Creek and at mile
10.6.
DRAINAGE AREA.--324 mi2.
PERIOD OF RECORD.--October 1940 to current year. Published as "at Troy" 1940-65.
REVISED RECORDS.--WSP 1035: 1944. WSP 1055: 1942(M). WDR IL-75-1: Drainage area.
GAGE.--Water-stage recorder and masonry dam. Datum of gage is 564.62 ft above sea level (Illinois Department of Transportation
bench mark). Prior to Apr. 11, 1941, nonrecording gage at same site and datum.
REMARKS.--Records good except those for estimated daily discharges, which are poor. Some effluent from sewage-treatment
plants upstream. Gage-height telemeter at station.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
|
---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
---|
|
1 | 296 | 348 | 359 | 212 | 773 | 487 | 283 | 1030 | 396 | 445 | 189 | 192
|
2 | 244 | 307 | 302 | 175 | 811 | 427 | 289 | 814 | 1400 | 545 | 181 | 179
|
3 | 348 | 285 | 265 | e190 | 944 | 430 | 278 | 690 | 1360 | 399 | 187 | 166
|
4 | 345 | 250 | 241 | e205 | 830 | 416 | 286 | 607 | 812 | 333 | 172 | 161
|
5 | 306 | 237 | 230 | e225 | 720 | 395 | 296 | 538 | 614 | 303 | 165 | 157
|
|
6 | 600 | 232 | 248 | e235 | 638 | 393 | 305 | 558 | 514 | 271 | 171 | 151
|
7 | 495 | 212 | 967 | e230 | 611 | 413 | 298 | 645 | 482 | 256 | 169 | 152
|
8 | 388 | 207 | 898 | e230 | 564 | 399 | 277 | 551 | 406 | 233 | 185 | 150
|
9 | 308 | 207 | 602 | e230 | 511 | 401 | 791 | 490 | 370 | 222 | 186 | 144
|
10 | 239 | 696 | 487 | e230 | 482 | 403 | 1080 | 435 | 363 | 348 | 194 | 140
|
|
11 | 214 | 1320 | 431 | e230 | 463 | 408 | 793 | 418 | 423 | 292 | 170 | 150
|
12 | 195 | 887 | 378 | e225 | 650 | 407 | 617 | 1500 | 1010 | 251 | 180 | 146
|
13 | 192 | 614 | 353 | e220 | 599 | 429 | 515 | 1750 | 1290 | 240 | 244 | 163
|
14 | 175 | 506 | 332 | e225 | 499 | 433 | 437 | 1150 | 2140 | 216 | 216 | 178
|
15 | 168 | 425 | 325 | e230 | 459 | 431 | 425 | 814 | 1740 | 207 | 197 | 159
|
|
16 | 169 | 374 | 298 | e250 | 448 | 521 | 1440 | 661 | 1050 | 206 | 181 | 149
|
17 | 248 | 346 | 281 | 314 | 426 | 857 | 1910 | 763 | 764 | 219 | 169 | 150
|
18 | 2520 | 310 | 281 | 511 | 410 | 965 | 1320 | 1080 | 617 | 267 | 163 | 146
|
19 | 2900 | 280 | 266 | 575 | 384 | 777 | 948 | 805 | 542 | 251 | 227 | 145
|
20 | 1920 | 265 | 242 | 484 | 364 | 618 | 753 | 636 | 465 | 271 | 301 | 151
|
|
21 | 1010 | 258 | 231 | 387 | 342 | 522 | 664 | 537 | 411 | 379 | 228 | 164
|
22 | 686 | 245 | 234 | 1770 | 329 | 455 | 709 | 1170 | 382 | 351 | 198 | 146
|
23 | 535 | 236 | 212 | 3680 | 324 | 424 | 2050 | 1460 | 450 | 332 | 189 | 140
|
24 | 447 | 230 | 209 | 4410 | 315 | 382 | 2790 | 1080 | 520 | 355 | 299 | 146
|
25 | 384 | 225 | 203 | 3340 | 307 | 358 | 1840 | 808 | 452 | 356 | 609 | 134
|
|
26 | 348 | 228 | 205 | 1870 | 307 | 347 | 1160 | 627 | 368 | 287 | 555 | 137
|
27 | 312 | 222 | 201 | 1310 | 381 | 330 | 1210 | 520 | 350 | 255 | 379 | 148
|
28 | 475 | 223 | 197 | 1300 | 533 | 308 | 2770 | 449 | 551 | 231 | 286 | 506
|
29 | 457 | 212 | 208 | 1140 | --- | 297 | 2380 | 410 | 476 | 211 | 242 | 881
|
30 | 408 | 217 | 158 | 945 | --- | 296 | 1460 | 383 | 377 | 200 | 218 | 662
|
|
31 | 387 | --- | 190 | 845 | --- | 282 | --- | 361 | --- | 200 | 202 | ---
|
TOTAL | 17719 | 10604 | 10034 | 26423 | 14424 | 14011 | 30374 | 23740 | 21095 | 8932 | 7252 | 6193
|
MEAN | 572 | 353 | 324 | 852 | 515 | 452 | 1012 | 766 | 703 | 288 | 234 | 206
|
MAX | 2900 | 1320 | 967 | 4410 | 944 | 965 | 2790 | 1750 | 2140 | 545 | 609 | 881
|
MIN | 168 | 207 | 158 | 175 | 307 | 282 | 277 | 361 | 350 | 200 | 163 | 134
|
CFSM | 1.76 | 1.09 | 1.00 | 2.63 | 1.59 | 1.39 | 3.12 | 2.36 | 2.17 | .89 | .72 | .64
|
IN. | 2.03 | 1.22 | 1.15 | 3.03 | 1.66 | 1.61 | 3.49 | 2.73 | 2.42 | 1.03 | .83 | .71
|
e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 1999, BY WATER YEAR (WY)
|
---|
MEAN | 186 | 220 | 242 | 253 | 315 | 474 | 514 | 413 | 315 | 228 | 188 | 175
|
MAX | 1474 | 788 | 1257 | 927 | 1267 | 1946 | 1418 | 1105 | 946 | 1337 | 1245 | 908
|
(WY) | 1955 | 1986 | 1983 | 1993 | 1997 | 1979 | 1983 | 1974 | 1996 | 1996 | 1987 | 1961
|
MIN | 26.2 | 27.4 | 22.7 | 30.8 | 28.4 | 71.2 | 102 | 99.5 | 68.6 | 45.8 | 31.2 | 26.8
|
(WY) | 1957 | 1957 | 1964 | 1954 | 1964 | 1945 | 1963 | 1958 | 1963 | 1956 | 1941 | 1946
|
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1941 - 1999 |
---|
ANNUAL TOTAL | 185366 | | 190801 | | |
|
ANNUAL MEAN | 508 | | 523 | | 293 |
|
HIGHEST ANNUAL MEAN | | | | | 564 | 1993
|
LOWEST ANNUAL MEAN | | | | | 94.2 | 1963
|
HIGHEST DAILY MEAN | 3210 | May 8 | 4410 | Jan 24 | 11400 | Oct 11 1954
|
LOWEST DAILY MEAN | 150 | Aug 3 | 134 | Sep 25 | 14 | Dec 24 1963
|
ANNUAL SEVEN-DAY MINIMUM | 160 | Jul 28 | 145 | Sep 21 | 15 | Dec 27 1963
|
INSTANTANEOUS PEAK FLOW | | | 4680 | Jan 24 | 17300 A | Jul 18 1996
|
INSTANTANEOUS PEAK STAGE | | | 6.99 | Jan 24 | 14.03 B | Jul 18 1996
|
INSTANTANEOUS LOW FLOW | | | 130 | Sep 25 - 27 | .20 C | Nov 17 1955
|
ANNUAL RUNOFF (CFSM) | 1.57 | | 1.61 | | .91 |
|
ANNUAL RUNOFF (INCHES) | 21.28 | | 21.91 | | 12.30 |
|
10 PERCENT EXCEEDS | 998 | | 1060 | | 632 |
|
50 PERCENT EXCEEDS | 358 | | 356 | | 167 |
|
90 PERCENT EXCEEDS | 199 | | 177 | | 46 |
|
A - From rating curve extended above 14,000 ft3/s.
B - From floodmark.
C - Result of freezeup.