Certification of Laboratories that Analyze Drinking Water Samples to Ensure Compliance with Regulations | US EPA
Provides information to advance the protection of drinking water (one of EPA’s strategic goals) by ensuring drinking water compliance samples are analyzed by certified or accredited laboratories.
Overview

Added
March 5, 2026
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Audience
parent
Grade range
Grade 12 (Senior)–Grade 12 (Senior)
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Article
Introduction
EPA Drinking Water Laboratory Certification
- Regulatory Requirement: The EPA mandates that laboratories must be certified to analyze drinking water samples to ensure compliance with federal regulations.
- Methodology Standards: Certified laboratories are required to use analytical methods that have been officially approved by the EPA.
- Objective: These certification processes are designed to protect public drinking water quality and ensure the accuracy of compliance testing.
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