LOCATION.-- Lat 42°17'26", long 90°18'02" (NAD of 1927), in NW1/4SE1/4 sec.32, T.27 N., R.2 E., Jo Daviess County, Hydrologic Unit 07060005, at culvert on township road, 2.5 mi northwest of Hanover, 11 mi southeast of Galena.

DRAINAGE AREA.-- 1.53 mi².

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

PARTIAL RECORD: Annual maximum, water years 1968 to 1976.

GAGE.-- Crest-stage gage. Datum not determined.

EXTREMES FOR PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1220 ft³/sec, May 2, 1973, gage height, 19.94 ft.

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data