LOCATION.-- Lat 42°01'28", long 88°12'10" (NAD of 1927), in SE1/4NE1/4 sec. 21, T. 41 N., R. 9 E., Cook County, Hydrologic Unit 07120006, at culvert on State Highway 59, about 3 mi northwest of Bartlett.

DRAINAGE AREA.-- 4.55 mi².

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

PARTIAL RECORD: Annual maximum, water years 1961 to 1979.

GAGE.-- Crest-stage gage. Datum is 773.37 ft above NGVD of 1929.

EXTREMES FOR PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 565 ft³/sec, June 10, 1967, gage height, 4.92 ft.

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data