1. (1) For the purpose of R309-225, customers are defined as billing units or service connections to which water is delivered by a community water system.
2. (2) For the purpose of R309-225, detected means: at or above the levels prescribed by R444-14-4(2).

Definitions for certain terms used in this rule are given in R309-110 but may be further clarified herein.

KEY: drinking water, consumer confidence report, water quality

Date of Last Change: January 15, 2019

Notice of Continuation: February 10, 2025

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