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Water Quality Data

National Water Information System (NWIS)

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Today's Water Conditions

• Water-Quality Watch provides continuous real-time water-quality measurements.
  

Water-Quality Web Services

• Web services automate the sharing of USGS and USEPA water-quality monitoring data.

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National Field Manual for the Collection of Water-Quality Data (TWRI Book 9)

Chapter A5. Processing of Water Samples (Version 2.2, with updates through 2/2009)

Chapter 5 is available only as a pdf file:

Download a copy of Adobe Acrobat Reader for free.

Chapter 5. Version 2.2 [815KB PDF] (comments about updates have been added to the file) with replacement pages and text. (To print this file with comments, select the "Print What--Document and comments" print function.)

Section 5.6.1.F -- Wastewater, Pharmaceutical, and Antibiotic Compounds (dated 4/2003) [985KB PDF]
Section 5.6.4.A -- Arsenic Speciation, by J.R. Garbarino, M.E. Lewis, and A.J. Bednar (dated 1/2005) [3.52MB PDF]
Section 5.6.4.B -- Low-level Mercury (dated 10/04) [545KB PDF]
(Note: Version 2.1 and Sections 5.6.1.F, 5.6.4.A, and 5.6.4.B, when combined, comprise Version 2.2 of Chapter 5.)

• Comments/Errata page
• Citation Information

Table of Contents

Cover/Title Page

Back of Title Page

Foreword

Abstract

Introduction

Purpose and scope

Requirements and recommendations

Field manual review and revision

Acknowledgments

5.0 General information

5.1 Raw samples

5.2 Filtered samples

5.3 Solid-phase extraction of pesticides

5.4 Sample preservation

5.5 Handling and shipping of samples

5.6 Summary of sample-collection and sample-processing procedures for specific analytes

*Section 5.6.1.C, Phenols, has been revised in this section to create version 2.1 of chap. A5.
*A section has been added. Section 5.6.1.F, "Wastewater, Pharmaceutical,and Antibiotic Compounds"
*A section has been added. Section 5.6.4.A, "Arsenic Speciation, ver. 1.1" (1/2005)
*A section has been added. Section 5.6.4.B, "Low-level Mercury"

Conversion factors, selected terms, abbreviations, and chemical symbols and formulas

Selected references

Appendixes

Appendix A5-A. Sample-designation codes and a summary of field-processing requirements for analyses of organic compounds in water

Appendix A5-B. Sample-designation codes and a summary of field-processing requirements for analyses of inorganic constituents in water

Appendix A5-C. Sample-designation codes and a summary of field-processing requirements for analyses of stable isotopes and radiochemicals in water

Appendix A5-D. Procedures for processing samples for analysis of dissolved and suspended organic carbon using a silver filter and gas-pressurized filtration apparatus (Note: Appendix A5-D has been added to Chapter A5, Version 2 (4/02) and contains the text for the Version 1 section 5.2.2.C.)

Return to Field Manual Table of Contents

Chapter A5 Archives

• Version 1 of Chapter A5 has been archived at the following Web address http://water.usgs.gov/owq/FieldManual/chapter5-Archive/html/Ch5_contents.html
• Version 2 has been updated to Version 2.1 with changes to section 5.6.1.C, "Phenols." The archive of 5.6.1.C, version 2, is at http://water.usgs.gov/owq/FieldManual/chapter5-Archive/pdf/5.6.1.C-v2.pdf [75KB DPF]
• Version 2.1 has been updated to Version 2.2 with changes to Section 5.1.1, "Composites and Subsamples," and 5.4.2, "Chemical Treatment." The archive of 5.1.1, version 2.1, is at http://water.usgs.gov/owq/FieldManual/chapter5-Archive/pdf/5.1.1-ver2.1.pdf [1.4MB PDF] and 5.4.2 is at http://water.usgs.gov/owq/FieldManual/chapter5/Archive/5.4.2.pdf [265KB PDF]
• A new section, 5.6.4.B, "Low-level Mercury" (version 1.0 dated 10/2004) was added to this web page on Oct. 26, 2004.
• Version 1.1 of section 5.6.4.A (1/2005) replaced 5.6.4.A (8/2003) [1.1MB PDF]
• PDF files for Chapter 5. Version 2.1 [1.44MB PDF] (dated 4/02) with replacement pages 23, 26, 93 (dated 9/04), and 17, 63-65, 76, 91, App-B-1, and Ref-4 (dated 11/04) and the Section updates below. (To print this file with comments, select the "Print What--Document and comments" print function.)