Station list     Available data
ILLINOIS RIVER BASIN


05551000                         FOX RIVER AT SOUTH ELGIN, IL



LOCATION.--Lat 41°59'40", long 88°17'38", in SE1/4NW1/4 sec.35, T.41 N., R.8 E., Kane County, Hydrologic Unit 07120007, on right bank, upstream of dam in South Elgin, 0.1 mi upstream from State Street, 1.4 mi downstream from Brewster Creek, 1.4 mi downstream from Poplar Creek, and at mile 67.2.

DRAINAGE AREA.--1,556 mi2.

PERIOD OF RECORD.--October 1989 to September 1998 (discharge), July to September 1914 and October 1998 to September 1999 (gage heights only), July 1961 to September 1962 (low-flow discharge measurements only), and water years 1978-89 (occasional discharge measurements).

GAGE.--Water-stage recorder and concrete dam. Datum of gage is 687.95 ft above sea level.

REMARKS.--Stage regulated by Stratton Lock and Dam (previously known as McHenry Dam). Gage-height telemeter at station.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge 6,990 ft3/s, July 18, 1993, gage-height 14.45 ft.

EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of April 2, 1960, reached a stage of 8.16 ft at site 0.1 mi downstream at present datum, from floodmarks, discharge 6,550 ft3/s.

EXTREMES FOR CURRENT YEAR.--Maximum gage height, 14.07 ft, June 15; minimum 11.99 ft, Sept. 26.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 12.20 12.50 12.54 12.34 13.54 12.93 12.39 13.74 13.07 13.04 12.43 12.21
2 12.17 12.57 12.50 12.31 13.52 12.87 12.41 13.70 13.20 12.91 12.41 12.20
3 12.21 12.64 12.49 12.33 13.54 12.85 12.44 13.68 13.28 12.79 12.33 12.19
4 12.21 12.59 12.47 12.34 13.54 12.82 12.50 13.65 13.30 12.66 12.28 12.19
5 12.31 12.54 12.46 12.34 13.54 12.78 12.54 13.60 13.31 12.60 12.25 12.18
 
6 12.46 12.51 12.49 12.35 13.54 12.77 12.55 13.53 13.26 12.60 12.22 12.17
7 12.58 12.48 12.77 12.34 13.54 12.72 12.51 13.43 13.22 12.61 12.22 12.16
8 12.63 12.48 12.77 12.34 13.52 12.70 12.52 13.31 13.07 12.58 12.23 12.10
9 12.65 12.47 12.77 12.34 13.50 12.71 12.82 13.23 12.96 12.57 12.23 12.05
10 12.64 12.68 12.75 12.33 13.48 12.71 13.01 13.19 12.87 12.55 12.20 12.03
 
11 12.62 12.84 12.72 12.33 13.44 12.71 13.08 13.16 12.77 12.48 12.20 12.03
12 12.61 13.01 12.70 12.33 13.49 12.70 13.13 13.19 12.81 12.44 12.23 12.05
13 12.48 13.08 12.70 12.33 13.49 12.70 13.13 13.21 13.36 12.35 12.22 12.13
14 12.37 13.11 12.69 12.32 13.47 12.70 13.12 13.19 13.96 12.29 12.24 12.07
15 12.32 13.12 12.66 12.30 13.44 12.70 13.11 13.14 14.06 12.23 12.22 12.05
 
16 12.24 13.11 12.67 12.29 13.43 12.69 13.19 13.10 14.05 12.22 12.20 12.06
17 12.46 13.09 12.67 12.29 13.40 12.68 13.29 13.08 14.05 12.29 12.19 12.06
18 13.12 13.06 12.65 12.34 13.38 12.73 13.30 13.10 14.05 12.33 12.21 12.05
19 13.14 13.02 12.64 12.34 13.35 12.75 13.28 13.15 14.05 12.32 12.24 12.04
20 13.12 13.00 12.64 12.33 13.32 12.76 13.21 13.21 14.03 12.40 12.25 12.07
 
21 13.07 12.97 12.63 12.36 13.29 12.80 13.14 13.24 14.00 12.45 12.23 12.07
22 13.00 12.86 12.50 12.70 13.24 12.82 13.34 13.32 13.94 12.45 12.22 12.05
23 12.92 12.77 12.42 13.10 13.19 12.81 13.70 13.35 13.85 12.45 12.20 12.03
24 12.79 12.70 12.42 13.45 13.05 12.79 13.78 13.36 13.77 12.58 12.27 12.05
25 12.70 12.63 12.42 13.49 12.94 12.79 13.78 13.34 13.68 12.53 12.31 12.05
 
26 12.60 12.61 12.41 13.45 12.90 12.78 13.78 13.32 13.58 12.53 12.31 12.02
27 12.53 12.62 12.41 13.42 12.91 12.77 13.77 13.29 13.45 12.56 12.29 12.11
28 12.55 12.61 12.41 13.46 12.93 12.73 13.87 13.26 13.30 12.55 12.27 12.89
29 12.52 12.56 12.41 13.48 --- 12.68 13.84 13.21 13.18 12.52 12.28 13.03
30 12.51 12.52 12.39 13.50 --- 12.62 13.78 13.14 13.09 12.50 12.27 12.95
 
31 12.51 --- 12.36 13.54 --- 12.48 --- 13.08 --- 12.44 12.23 ---

MEAN 12.59 12.76 12.57 12.66 13.35 12.74 13.14 13.31 13.49 12.51 12.25 12.18
MAX 13.14 13.12 12.77 13.54 13.54 12.93 13.87 13.74 14.06 13.04 12.43 13.03
MIN 12.17 12.47 12.36 12.29 12.90 12.48 12.39 13.08 12.77 12.22 12.19 12.02

CAL YR 1998 MEAN 12.75 MAX 13.58 MIN 12.12
WTR YR 1999 MEAN 12.79 MAX 14.06 MIN 12.02


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Surface-Water Data

Ground-Water Data

Meteorological Data

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