Mississippi Administrative Code
Title 15 - Mississippi Department of Health
Part 20 - Bureau of Public Water Supply
Subpart 72 - Public Water Supply
Chapter 1 - MISSISSIPPI PRIMARY DRINKING WATER REGULATION
Subchapter 7 - Enhanced Filtration and Disinfection - Surface Water Treatment Rule
Rule 15-20-72-1.7.1 - General Requirements

Each public water system that uses a surface water source or a ground water source under the direct influence of surface water must comply with the treatment technique and microbial protection requirements as stipulated in the National Primary Drinking Water Regulations as published under Title 40 Code of Federal Regulations Sections 141.170, 141.500 -141.503, 141.510-141.511, 141.520, 141.700, 141.710 141.720.

Miss. Code Ann. § 41-26-6