Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Drinking Water Requirements for States and Public Water Systems

A Revised Total Coliform Rule Guide for Small Public Water Systems

This document aims to assist small water systems serving 1,000 persons with fewer in complying with the requirements of the Revised Total Coliform Rule (RTCR).  It is divided into four parts, Parts A, B, C and D. Each part is designed as a stand-alone document and can be downloaded and used separately.

  • Table of Contents for the RTCR Small PWS Guide (pdf) (309.31 KB, October 2015, EPA 815-B-15-002)
  • Download the full document (pdf) (1.89 MB, October 2015, EPA 815-B-15-002)
  • Download Part A – The Requirements of the RTCR: An Overview (pdf) (1.18 MB, October 2015, EPA 815-B-15-002)
    Part A gives concise information about the requirements of the RTCR and is intended as a quick reference resource.
  • Download Part B – The Requirements of the RTCR: In Detail (pdf) (1.38 MB, October 2015, EPA 815-B-15-002)
    Part B presents in more detail the requirements of the RTCR as compared to Part A and intends to provide a deeper understanding of the rule.
  • Download Part C – Compliance Checklist (pdf) (691.17 KB, October 2015, EPA 815-B-15-002)
    Part C provides a checklist to help water systems determine their compliance with the rule.
  • Download Part D – Appendices (pdf) (593.94 KB, October 2015, EPA 815-B-15-002)
    Part D presents the different routine frequencies available to water systems if the drinking water primacy agency allows reduced monitoring.

Drinking Water Requirements for States and Public Water Systems

  • Drinking Water Rules
  • Water Supply Guidance
  • Training
  • Learn about Water Systems
  • State Resources
  • Water System Resources
Contact us About Drinking Water Requirements for States and Public Water Systems
Contact us About Drinking Water Requirements for States and Public Water Systems to ask a question, provide feedback, or report a problem.
Last updated on October 30, 2024
  • Assistance
  • Ayuda
  • مساعدة
  • 帮助 (简体版)
  • 幫助 (繁體版)
  • Aide
  • Asistans
  • 지원
  • Assistência
  • Помощь
  • Tulong
  • Trợ Giúp
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.

Environmental Protection Agency logo
www.epa.gov Feedback Survey

Welcome! Please share your feedback on how we can make www.epa.gov work better for you.

A red asterisk (*) indicates a required field.

Success

Thank you. Your feedback has been received.

Error

alert message

Required Questions - page 1 of 2
question_55203_answer_01
*

400 characters allowed
Would you like to take two more minutes to answer more questions to help us improve our services?
Yes, keep going →
← Back
Optional questions - page 2 of 2
How would you describe yourself?
400 characters allowed
400 characters allowed
400 characters allowed
U.S. flag

An official form of the United States government. Provided by Touchpoints
OMB Approval #1090-0008 · Expiration Date 11/30/2027