Station list     Available data
ILLINOIS RIVER BASIN


05551000       FOX RIVER AT SOUTH ELGIN, IL



LOCATION.-- Lat 41°59'46", long 88°17'42", 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.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: October 1989 to September 1998.

 

STAGE: Water years 1994-2001., July to September 1914, and October 1998 to current year.

 

PARTIAL RECORD: Low-flow discharge measurements, July 1961 to September 1962; miscellaneous discharge measurements, water years 1978-89.

SURFACE-WATER QUALITY
 

CHEMICAL: Water years 1978-91.


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

REMARKS.-- Flow regulated by Stratton Lock and Dam (previously known as McHenry dam), 30 mi upstream, and occasionally affected by wind action.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge 6,990 ft3/s, July 18, 1993, gage-height 14.45 ft.

EXTREMES OUTSIDE PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: 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, 13.68 ft, Feb. 9; minimum 12.13 ft, Aug. 1, 2.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
113.0512.4412.7312.4212.88---12.8713.1513.1112.5012.1412.24
212.9912.4512.7212.4212.84---12.8613.0613.1312.5012.1312.20
312.9512.4712.7112.4112.8213.5712.8612.9413.1112.4812.1612.16
413.0612.5112.6812.4212.8213.5712.8612.9013.0812.43---12.17
512.9912.5312.6112.4212.8213.5712.8512.9513.1312.39---12.18
 
612.9012.5412.5012.4212.8213.5712.9012.8213.1812.37---12.16
712.8312.8512.5112.4112.8213.5612.9012.6213.1812.34---12.24
812.8212.8412.5212.4112.8613.4812.8612.6513.1712.3612.1912.37
912.7813.0712.5012.4113.3813.4512.9112.6813.1712.3612.1612.52
1012.6913.2812.5212.4113.6213.4012.9812.7113.1612.3612.2712.67
 
1112.6213.2812.4912.4113.5913.3713.0513.0413.1512.3612.2412.75
1212.6113.2712.4412.4213.5613.3613.2413.2113.2012.3512.2012.82
1312.5913.2612.4512.4313.5613.3413.2513.2113.2412.3512.2012.87
1412.5413.2312.5012.4513.5713.3213.2513.1813.3312.3412.2112.86
1512.5413.2012.5112.4713.5713.3613.2513.1413.4712.3212.1812.72
 
1612.5713.1712.5112.5313.5813.4713.2513.1213.5512.3012.2312.56
1712.5613.1412.5112.5813.5913.4413.2513.1213.5812.2812.2912.52
1812.5513.0612.5012.5913.6013.4313.2413.1013.5812.2712.3612.53
1912.5012.9812.5112.6213.6113.4513.2313.0913.5512.2912.4012.77
2012.4512.9312.5012.6413.6313.4513.2213.0613.5012.3212.4112.93
 
2112.4512.8512.5012.6313.6413.4413.2213.0413.4712.3312.4113.15
2212.4812.7812.4912.6313.6413.4313.2213.0213.3712.3912.4513.13
2312.4712.7812.5112.6313.6413.4013.2412.9913.2212.3512.5613.05
2412.4612.7712.5112.6213.6313.3713.2412.9913.1012.3912.5613.04
2512.4612.7812.4912.6113.6413.3413.2412.9913.0212.4412.5412.98
 
2612.4612.7812.4912.6113.6213.3113.2413.0112.9012.4712.5412.93
2712.4512.7512.4912.6013.6113.2713.2413.0812.7612.4112.5112.90
2812.4812.7312.4512.5913.6213.2013.2213.0912.66---12.4512.88
2912.4812.7312.4312.61---13.1513.2113.0912.62---12.3812.86
3012.4612.7312.4312.78---13.0513.1913.0812.5612.2412.3112.83
 
3112.44---12.4312.86---12.93---13.07---12.1912.26---

MEAN12.6312.8712.5212.5313.38---13.1113.0113.18------12.67
MAX13.0613.2812.7312.8613.64---13.2513.2113.58------13.15
MIN12.4412.4412.4312.4112.82---12.8512.6212.56------12.16

CAL YR 2000MEAN 12.77MAX 14.15MIN 12.20


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data