Station list     Available data
ILLINOIS RIVER BASIN


05536255       BUTTERFIELD CREEK AT FLOSSMOOR, IL



LOCATION.-- Lat 41°32'24", long 87°38'57", in NE1/4NW1/4 sec.8, T.35 N., R.14 E., Cook County, Hydrologic Unit 07120003, on left bank at downstream side of Riegel Road Bridge at Homewood city limits, 0.1 mi north of Holbrook Road, 0.8 mi east of Flossmoor, and at mile 1.2.

DRAINAGE AREA.-- 23.5 mi2.

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: May 1948 to current year. Prior to October 1974, records published with those for streams in the St. Lawrence River Basin (WSP 1307, 1727, 1911, 2111, WDR IL 1971-74).
 

STAGE: Water years 1994-2000.

REVISED RECORDS.-- WSP 1437: 1948(M), 1953, 1955. WDR IL-75-1: Drainage area. WDR IL-81-2: 1955(M), 1957(M), 1968(M), 1974(M).

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 616.80 ft above sea level. Prior to Sept. 9, 1948, nonrecording gage at same site and datum.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 2,220 ft3/s, July 18, 1996, gage height, 12.59 ft; no flow at times in several years.

REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 .68 .21 .00 .68 e.40 3.9 1.3 10    95    7.0   6.3   .28
2 .31 .22 .00 .92 e.40 2.9 1.3 11    31    5.7   4.1   .19
3 11      .11 .00 1.1   e.41 2.5 1.3 7.1 14    22      6.9   .19
4 20      .31 2.1   1.6   e.43 2.3 1.3 5.2 8.9 11      2.5   .21
5 3.2   .14 101      1.3   e.42 1.9 1.2 4.6 67    5.7   11      .51
 
6 .98 .06 27      .98 e.42 1.6 1.1 3.9 28    4.8   42      .26
7 .37 .10 7.8   .76 e.43 1.4 12    4.3 14    3.5   50      .19
8 .37 .09 3.2   .64 e.65 1.3 21    3.9 8.0 2.9   17      .19
9 1.2   .05 2.2   2.2   1.2   1.2 7.3 21    5.5 2.5   7.3   .22
10 .38 .03 1.9   8.5   2.5   1.2 3.7 22    4.0 109      4.2   .61
 
11 .26 .02 1.4   5.5   3.7   1.2 4.9 18    3.0 53      2.7   53     
12 .13 .00 1.5   2.9   3.0   1.1 3.3 15    38    22      1.8   105     
13 .10 .04 .68 2.0   2.3   1.0 2.6 7.6 40    12      1.5   22     
14 .07 .07 1.8   1.3   2.0   1.8 2.1 4.5 63    17      1.3   17     
15 .06 .07 5.9   1.1   1.7   2.4 1.9 2.9 60    8.0   1.0   8.3  
 
16 .06 .04 8.4   .96 1.8   2.0 22    2.6 22    4.4   .80 3.8  
17 .10 .00 3.9   .72 1.7   1.9 131    2.6 12    3.0   32      2.1  
18 .08 .00 2.4   e.66 1.8   1.4 35    4.0 7.6 2.4   13      1.6  
19 .04 .00 1.8   e.59 2.7   3.6 45    17    4.9 2.3   4.7   1.2  
20 .03 .00 e1.4   e.56 3.1   16    126    6.2 72    2.0   2.4   3.5  
 
21 .00 .00 e.98 e.52 4.5   8.3 199    4.1 313    1.9   1.4   5.2  
22 .23 .00 e.78 e.48 26      4.0 81    2.9 75    1.5   .96 3.2  
23 .34 .39 e.64 e.46 25      3.2 43    3.0 36    1.1   .92 19     
24 .27 .41 e.52 e.43 46      4.9 31    1.9 98    1.1   .76 14     
25 .11 1.2   e.45 e.41 30      2.1 20    1.6 300    1.0   .68 5.9  
 
26 .04 .46 e.43 e.39 18      1.6 15    1.4 83    .79 .64 3.0  
27 .00 .08 e.45 e.37 19      2.7 11    2.1 43    .67 .64 2.0  
28 .01 .05 e.48 e.38 9.2   3.6 8.1 9.5 25    .79 .50 1.4  
29 .02 .00 e.51 e.40 5.4   2.3 8.1 3.5 17    36      .44 1.1  
30 .02 .00 e.55 e.42 ---      1.7 7.0 11    10    24      .41 .84
 
31 .13 ---      e.60 e.41 ---      1.4 ---    72    ---    12      .34 ---     

TOTAL 40.59 4.15 180.77 39.64 214.16 88.4 848.5 286.4 1597.9 381.05 220.19 275.99
MEAN 1.31 .14 5.83 1.28 7.38 2.85 28.3 9.24 53.3 12.3 7.10 9.20
MAX 20 1.2 101 8.5 46 16 199 72 313 109 50 105
MIN .00 .00 .00 .37 .40 1.0 1.1 1.4 3.0 .67 .34 .19
CFSM .06 .01 .25 .05 .31 .12 1.20 .39 2.27 .52 .30 .39
IN. .06 .01 .29 .06 .34 .14 1.34 .45 2.53 .60 .35 .44

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2000, BY WATER YEAR (WY)
MEAN 7.50 13.8 16.9 17.9 21.4 33.6 33.7 25.7 21.8 12.3 8.12 8.41
MAX 76.1 96.7 105 73.7 88.4 120 97.7 95.6 119 85.9 60.0 77.1
(WY) 1955 1991 1983 1969 1997 1979 1970 1996 1993 1957 1968 1961
MIN .27 .14 .073 .032 .38 2.85 3.57 2.49 1.14 .55 .32 .25
(WY) 1953 2000 1977 1977 1978 2000 1986 1992 1988 1988 1948 1953

SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1948 - 2000
ANNUAL TOTAL 6659.86 4177.74
ANNUAL MEAN 18.2   11.4   18.5  
HIGHEST ANNUAL MEAN 42.3   1993
LOWEST ANNUAL MEAN 4.82 1963
HIGHEST DAILY MEAN 472          Jan 23 313          Jun 21 1500      Jul 13 1957
LOWEST DAILY MEAN .00     A .00     A .00 B
ANNUAL SEVEN-DAY MINIMUM .01     Nov 16 .01     Nov 16 .00 Aug 8 1975
INSTANTANEOUS PEAK FLOW 497          Jun 25 2220      Jul 18 1996
INSTANTANEOUS PEAK STAGE 8.74     Jun 25 12.59 Jul 18 1996
ANNUAL RUNOFF (CFSM) .78 .49 .79
ANNUAL RUNOFF (INCHES) 10.54 6.61 10.67
10 PERCENT EXCEEDS 40      27      42     
50 PERCENT EXCEEDS 3.5   2.0   4.5  
90 PERCENT EXCEEDS .09 .10 .43
A - Many days.
B - At times in most years.


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data