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Scientific Investigations Report 2008–5027

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5027

Pesticide Occurrence and Distribution in the Lower Clackamas River Basin, Oregon, 2000–2005

Prepared in cooperation with the Clackamas Watershed Management Group (Clackamas River Water Providers and Clackamas County Water Environment Services) and the National Water-Quality Assessment Program

By Kurt D. Carpenter, Steven Sobieszczyk, Andrew J. Arnsberg, and Frank A. Rinella

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Table of Contents

Foreword

Conversion Factors, Datum, and Abbreviations and Acronyms

Abstract

Introduction

Methods

Results

Discussion

Summary

Acknowledgments

References Cited

Glossary

Figures

Tables

This report is available online in Portable Document Format (PDF). If you do not have the Adobe Reader, it is available for free download from Adobe Systems Incorporated.

Download the report (PDF, 5 MB)

Download Appendixes A-E (PDF, 3 MB)

Download Plate 1 (PDF, 4.4 MB)

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Send questions or comments about this report to the author, K.D. Carpenter, (503) 251-3215.

For more information about USGS activities in Oregon, visit the USGS Oregon Water Science Center home page.

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