The purpose of this rule is to outline the total coliform monitoring, MCL, and treatment technique requirements for public water systems. This rule applies to all public drinking water systems as specified herein.

KEY: drinking water, distribution system monitoring, total coliform, compliance determinations

Date of Last Change: January 15, 2019

Notice of Continuation: February 10, 2025

Authorizing, and Implemented or Interpreted Law: 19-4-104