Federal Links:

EPA: Test Method Collections

Minor Clarification of National Primary Drinking Water Regulation for Arsenic

2003 NELAC Standards

Clean Water Act Analytical Test Methods

40 e-CFR

40 CFR Part 143: Drinking Water

40 CFR Part 141: Drinking Water

40 CFR Part 136: Waste Water

40 CFR Part 136 Appendix B

Approved SDWA Methods

EMMC SOP Format Template

EPA Quality Website

EPA Region 1

Long Term 2 Enhanced Surface Water Treatment Rule

Methods Information Communication Exchange (MICE) Service

National Environmental Laboratory Accreditation Conference (NELAC)

National Environmental Methods Index

SW-846 Methods

State Links:

New Hampshire Department of Environmental Services

NH Sample Collection & Preservation Manual for Drinking Water
Drinking Water and Groundwater Bureau
DWGB Reporting Requirements
DWGB's Drinking Water Analytical Requirements

DWGB Drinking Water Quality Standards

Other:

A2LA Approved PT Providers

Institute for National Environmental Laboratory Accreditation (INELA)

Laboratory Association of New Hampshire (LANH)

Drinking Water PT Tables
Effective 7-1-07

Fields of Proficiency Testing Notes

Drinking Water Radiochemistry PT Table
Effective October 1, 2007

Experimental Drinking Water PT Tables
Effective Date 7-1-07

Non-Potable Water PT Tables
Effective Date 7-1-07

Experimental Non-Potable Water PT Tables
Effective Date 7-1-07

Solid and Chemical Materials PT Tables

Experimental Solid and Chemical Materials PT Tables

The NELAC Institute (TNI)