LOCATION.-- Lat 40°43'20", long 90°24'40" (NAD of 1927), in E1/2 sec. 32, T. 9 N., R. 1 E., Knox County, Hydrologic Unit 07130005, at culvert on Burlington Northern Railroad, about 0.1 mi north of lumberyard in St. Augustine.

DRAINAGE AREA.-- 4.06 mi².

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

PARTIAL RECORD: Annual maximum, water years 1956 to 1980.

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

EXTREMES FOR PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1460 ft³/sec, July 24, 1967, gage height, 31.75 ft.

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data