U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jul 10, 2025

All TitlesTitle 40Chapter IPart 141Subpart Y - Subpart Y—Revised Total Coliform Rule
§ 141.851 - General.
§ 141.852 - Analytical methods and laboratory certification.
§ 141.853 -
§ 141.854 - Routine monitoring requirements for non-community water systems serving 1,000 or fewer people using only ground water.
§ 141.855 - Routine monitoring requirements for community water systems serving 1,000 or fewer people using only ground water.
§ 141.856 - Routine monitoring requirements for subpart H public water systems serving 1,000 or fewer people.
§ 141.857 - Routine monitoring requirements for public water systems serving more than 1,000 people.
§ 141.858 - Repeat monitoring and E. coli requirements.
§ 141.859 - Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination.
§ 141.860 - Violations.
§ 141.861 - Reporting and recordkeeping.
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