Station list     Available data
ROCK RIVER BASIN


05437610       ROCK RIVER AT LATHAM PARK, IL

 

LOCATION.-- Lat 42°22'08", long 89°03'31", (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 to current year.

 

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 700.00 ft above NGVD of 1929 (699.81 ft NAVD 1988).

 

EXTREMES FOR PERIOD OF RECORD.--

STAGE: Maximum gage height, 10.61 ft, June 4, 2004, minimum, 2.75 ft, July 13, 2005.

 

EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 8.91 ft, Feb. 19; minimum, 2.75 ft, July 13.


Gage height, feet, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
13.804.314.584.665.426.136.054.594.013.803.423.38
23.804.524.644.985.286.036.084.504.083.743.423.30
33.844.444.615.415.035.846.094.504.153.713.453.29
43.784.534.565.474.065.776.074.484.143.733.413.31
53.934.504.565.354.215.676.034.454.293.693.383.31
 
63.904.434.615.124.225.745.944.434.553.753.383.25
73.994.414.684.935.716.175.974.344.513.793.373.28
83.994.394.725.006.476.365.974.374.383.773.363.30
94.084.604.754.846.306.455.854.364.263.713.313.33
104.094.424.824.876.296.605.824.333.993.683.293.31
 
114.104.584.924.996.396.675.824.423.983.643.453.26
123.954.684.955.116.426.735.844.713.933.643.453.29
133.884.564.835.646.666.635.794.814.053.293.483.34
143.924.464.725.867.836.355.704.694.093.383.403.27
154.074.334.677.118.436.045.684.754.103.383.443.27
 
163.974.224.598.168.345.855.604.894.073.373.423.31
173.854.204.618.218.525.775.504.913.953.313.363.28
183.834.194.477.838.675.725.394.893.783.303.563.26
193.974.254.767.748.675.825.324.893.763.233.483.39
203.874.474.857.478.306.075.214.873.763.293.813.38
 
213.864.615.117.178.145.945.174.893.703.533.703.33
224.004.624.696.507.995.975.144.843.703.583.643.34
234.224.294.446.517.896.035.134.783.733.533.573.34
244.134.194.416.457.686.075.174.743.603.513.513.43
254.204.254.636.457.306.065.074.713.533.573.463.46
 
264.334.404.646.436.886.054.924.693.863.873.433.72
274.534.464.586.176.515.994.824.653.864.023.423.59
284.454.524.585.886.355.964.764.653.914.043.403.58
294.384.504.585.73---5.974.714.504.023.873.383.58
304.414.574.625.53---5.984.594.324.023.733.353.54
 
314.17---4.735.48---6.04---4.20---3.623.36---

MEAN4.044.434.676.036.786.085.514.623.993.623.453.37
MAX4.534.685.118.218.676.736.094.914.554.043.813.72
MIN3.784.194.414.664.065.674.594.203.533.233.293.25

CAL YR 2004MEAN 5.38MAX 10.59MIN 3.50
WTR YR 2005MEAN 4.70MAX 8.67MIN 3.23


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data