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
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
1------------------------------3.894.24
2------------------------------3.834.35
3------------------------------3.814.23
4------------------------------3.834.19
5------------------------------3.854.34
 
6------------------------------3.804.29
7------------------------------3.824.18
8------------------------------3.774.08
9------------------------------3.763.99
10------------------------------3.683.96
 
11------------------------------3.613.94
12------------------------------3.713.93
13------------------------------3.823.91
14------------------------------3.953.86
15------------------------------4.013.82
 
16------------------------------3.983.85
17------------------------------3.913.86
18------------------------------3.633.81
19------------------------------3.613.82
20------------------------------3.674.06
 
21------------------------------3.664.07
22------------------------------4.984.00
23------------------------------5.383.99
24------------------------------5.453.91
25------------------------------5.463.87
 
26------------------------------5.543.90
27------------------------------5.603.89
28------------------------------5.673.91
29------------------------------5.604.00
30------------------------------5.074.11
 
31---------------------------3.924.56---

MEAN------------------------------4.294.01
MAX------------------------------5.674.35
MIN------------------------------3.613.81


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data