Laws & Regulations
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Letters of Recommendations to the EPA Administrator from the NDWAC
The NDWAC makes recommendations to the EPA Administrator on a number of safe drinking water issues.
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Basic Information About Class V Injection Wells
The information provided explains how Class V wells work and provides information on how to manage Class V wells to prevent contamination of underground sources of drinking water (USDWs).
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2019 Petition Requesting the Administrator Object to Title V Permit for Newark Bay Cogeneration
This document is part of the title V petition database.
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2016 Petition Requesting the Administrator Object to Title V Permit for Chevron 7Z Steam Plant
This document is part of the Title V Petition Database.
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2016 Order Denying Petition For Objection to Operating Permit for Waupaca Foundry
This document is part of the Title V Petition Database
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2014 Petition Requesting the Administrator Object to Title V Permit for Hu Honua Bioenergy Facility
This document is part of the Title V Petition Database.
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Contaminant Candidate List 3 - CCL 3
Learn about EPA's third Contaminant Candidate List (CCL 3)
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Lead and Copper Rule Improvements
Lead and Copper Rule Improvements summary.
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America’s Water Infrastructure Act of 2018 (AWIA)
America's Water Infrastructure Act of 2018 website which will allow the public to come to one place to find information on AWIA.
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Review of the National Primary Drinking Water Regulation: Lead and Copper Rule Revisions (LCRR)
Review of the National Primary Drinking Water Regulation: Lead and Copper Rule Revisions (LCRR)
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Lead and Copper Rule Revisions Virtual Engagements
LCRR virtual engagement
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Revised Lead and Copper Rule
LCR, lead, drinking water, EPA, copper, action level, final
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Substitutes in Sterilants
This page lists all substitutes in sterilants.
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Regulation Timeline: Contaminants Regulated Under the Safe Drinking Water Act
A table that shows the timeline of when drinking water contaminants were regulated or had a revision.
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Drinking Water Regulations and Contaminants
This page contains regulations which are legally enforceable standards that apply to public water systems.
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SDWA Economic Analysis
This page provides information on EPA’s approach to economic analysis when developing standards for drinking water contaminants.
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Small Drinking Water System Variances
Small system variances allow a small system to install and maintain technology that can remove a contaminant to the maximum extent that is affordable and protective of public health in lieu of technology that can achieve compliance with the regulation.
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SafeWater LCR User Guide and Description of Source Code
SafeWater LCR User Guide
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Analytical Methods Developed by EPA for Analysis of Unregulated Contaminants
Links to methods for the analysis of unregulated contaminants in support of the Unregulated Contaminant Monitoring Rule (UCMR).