Station list     Available data
ILLINOIS RIVER BASIN


05547000       CHANNEL LAKE NEAR ANTIOCH, IL



LOCATION.-- Lat 42°28'20", long 88°08'50", in NW1/4NE1/4 sec.14, T.46 N., R.9 E., Lake County, Hydrologic Unit 07120006, on right bank 30 ft downstream from bridge on State Highway 173, at dredged channel outlet of Channel Lake, 0.8 mi southwest of natural outlet, and 3 mi west of Antioch.

PERIOD OF RECORD.--
STAGE: October 1939 to current year.

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 733.00 ft above sea level (levels by Illinois Department of Transportation). Prior to Oct. 1, 1971, at datum 2.21 ft higher.

REMARKS.-- Stage regulated by Stratton Lock and Dam (previously known as McHenry Dam).

EXTREMES FOR PERIOD OF RECORD.--
STAGE: Maximum gage height, 8.29 ft, present datum, Apr. 6, 1960; minimum, 1.65 ft, Jan. 25, 26, 1977.

EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 6.81 ft, June 16; minimum, 2.75 ft, Dec. 13.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 4.39 4.01 2.77 --- --- 3.91 4.14 4.55 5.44 4.38 4.31 4.21
2 4.30 3.92 2.77 --- --- 3.80 4.15 4.44 5.58 4.39 4.28 4.17
3 4.28 3.94 2.77 --- --- 3.70 4.16 4.41 5.75 4.57 4.22 4.16
4 4.25 3.99 2.77 --- --- 3.62 4.09 4.44 5.91 4.77 4.22 4.06
5 4.25 3.98 2.77 --- --- 3.50 4.18 4.40 5.97 4.91 4.27 4.06
 
6 4.14 3.89 2.80 --- --- 3.41 4.17 4.43 5.97 4.89 4.32 4.08
7 4.15 3.87 2.90 --- --- 3.38 4.00 4.37 5.92 4.82 4.39 4.13
8 4.20 3.87 2.88 --- --- 3.36 4.06 4.39 5.81 4.78 4.42 4.08
9 4.15 3.91 2.82 --- --- 3.39 4.18 4.33 5.65 4.78 4.37 4.12
10 4.15 3.77 2.77 --- --- 3.33 4.14 4.46 5.50 4.89 4.37 4.13
 
11 4.14 3.67 2.79 --- --- 3.38 4.18 4.62 5.34 4.96 4.35 4.15
12 4.20 3.69 2.80 --- --- 3.49 4.22 4.75 5.51 5.02 4.35 4.32
13 4.11 3.66 2.76 --- --- 3.57 4.28 4.84 5.92 5.02 4.37 4.49
14 4.12 3.53 --- --- --- 3.66 4.32 4.78 6.35 4.93 4.34 4.53
15 4.15 3.52 --- --- --- 3.69 4.28 4.72 6.64 4.82 4.32 4.54
 
16 4.11 3.46 --- --- --- 3.65 4.19 4.66 6.72 4.77 4.25 4.60
17 4.06 3.46 --- --- --- 3.76 4.19 4.55 6.57 4.69 4.30 4.62
18 4.06 3.46 --- --- --- 3.85 4.24 4.59 6.38 4.53 4.31 4.62
19 4.09 3.48 --- --- --- 3.84 4.25 4.91 6.14 4.41 4.33 4.67
20 4.08 3.31 --- --- --- 3.96 4.39 5.28 5.94 4.37 4.33 4.66
 
21 4.11 3.23 --- --- --- 4.06 4.56 5.61 5.69 4.28 4.36 4.61
22 4.01 3.14 --- --- --- 4.10 4.91 5.81 5.37 4.26 4.39 4.59
23 3.95 3.15 --- --- --- 4.13 5.08 5.86 5.06 4.24 4.38 4.78
24 4.00 3.08 --- --- --- 4.17 5.13 5.85 4.84 4.20 4.36 4.89
25 4.06 2.94 --- --- --- 4.24 5.15 5.75 4.67 4.21 4.34 5.00
 
26 3.99 2.90 --- --- 3.85 4.26 5.14 5.63 4.53 4.23 4.31 5.06
27 3.98 2.82 --- --- 3.98 4.27 5.07 5.52 4.43 4.19 4.26 4.99
28 3.99 2.78 --- --- 3.99 4.18 4.93 5.44 4.39 4.17 4.25 4.91
29 3.99 2.77 --- --- 4.06 4.18 4.77 5.41 4.35 4.12 4.23 4.84
30 4.05 2.77 --- --- --- 4.17 4.69 5.38 4.36 4.11 4.21 4.76
 
31 3.99 --- --- --- --- 4.16 --- 5.35 --- 4.25 4.25 ---

MEAN 4.11 3.47 --- --- --- 3.81 4.44 4.95 5.56 4.55 4.31 4.49
MAX 4.39 4.01 --- --- --- 4.27 5.15 5.86 6.72 5.02 4.42 5.06
MIN 3.95 2.77 --- --- --- 3.33 4.00 4.33 4.35 4.11 4.21 4.06


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data