Station list     Available data
ROCK RIVER BASIN


05437610       ROCK RIVER AT LATHAM PARK, IL

 

LOCATION.-- Lat 42°22'07", long 89°03'30", (NAD 1983) in SW1/4SW1/4 sec.18, T.45 N., R.2 E., Winnebago County, Hydrologic Unit 07090005, at bridge on Latham Park Road, 1.1 mi upstream from Willow Creek, 3.1 mi downstream from McDonald Creek, 9 mi upstream of Rockford dam, and at mile 146.1.
 

DRAINAGE AREA.-- 6,476 mi2.
 

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE
 

STAGE: July 2002 to current year.
 

PARTIAL RECORD: Miscellaneous discharge measurements, Water years 1927 and 2003.
 

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 700.00 ft above NGVD of 1929.
 

EXTREMES FOR PERIOD OF RECORD.--

STAGE: Maximum gage height, 6.28 ft, May 16, 2003, minimum, 3.02 ft, Aug. 22, Sept. 8, 2003.
 

EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 5.74 ft, Aug. 29, minimum, 3.43 ft, Aug. 21.
Gage height, feet, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 --- --- --- --- --- --- --- --- --- --- 3.89 4.24
2 --- --- --- --- --- --- --- --- --- --- 3.83 4.35
3 --- --- --- --- --- --- --- --- --- --- 3.81 4.23
4 --- --- --- --- --- --- --- --- --- --- 3.83 4.19
5 --- --- --- --- --- --- --- --- --- --- 3.85 4.34
 
6 --- --- --- --- --- --- --- --- --- --- 3.80 4.29
7 --- --- --- --- --- --- --- --- --- --- 3.82 4.18
8 --- --- --- --- --- --- --- --- --- --- 3.77 4.08
9 --- --- --- --- --- --- --- --- --- --- 3.76 3.99
10 --- --- --- --- --- --- --- --- --- --- 3.68 3.96
 
11 --- --- --- --- --- --- --- --- --- --- 3.61 3.94
12 --- --- --- --- --- --- --- --- --- --- 3.71 3.93
13 --- --- --- --- --- --- --- --- --- --- 3.82 3.91
14 --- --- --- --- --- --- --- --- --- --- 3.95 3.86
15 --- --- --- --- --- --- --- --- --- --- 4.01 3.82
 
16 --- --- --- --- --- --- --- --- --- --- 3.98 3.85
17 --- --- --- --- --- --- --- --- --- --- 3.91 3.86
18 --- --- --- --- --- --- --- --- --- --- 3.63 3.81
19 --- --- --- --- --- --- --- --- --- --- 3.61 3.82
20 --- --- --- --- --- --- --- --- --- --- 3.67 4.06
 
21 --- --- --- --- --- --- --- --- --- --- 3.66 4.07
22 --- --- --- --- --- --- --- --- --- --- 4.98 4.00
23 --- --- --- --- --- --- --- --- --- --- 5.38 3.99
24 --- --- --- --- --- --- --- --- --- --- 5.45 3.91
25 --- --- --- --- --- --- --- --- --- --- 5.46 3.87
 
26 --- --- --- --- --- --- --- --- --- --- 5.54 3.90
27 --- --- --- --- --- --- --- --- --- --- 5.60 3.89
28 --- --- --- --- --- --- --- --- --- --- 5.67 3.91
29 --- --- --- --- --- --- --- --- --- --- 5.60 4.00
30 --- --- --- --- --- --- --- --- --- --- 5.07 4.11
 
31 --- --- --- --- --- --- --- --- --- 3.92 4.56 ---

MEAN --- --- --- --- --- --- --- --- --- --- 4.29 4.01
MAX --- --- --- --- --- --- --- --- --- --- 5.67 4.35
MIN --- --- --- --- --- --- --- --- --- --- 3.61 3.81


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data