Water Treatment

The mission of the City of McDonough Water Treatment Plant and the Walnut Creek Waste Water Pollution Control Plant is to provide the citizens of McDonough with safe, reliable and palatable drinking water twenty-four hours seven days a week with sufficient pressure to accommodate household and business needs.


The City of McDonough is currently participating in a Residential Toilet Rebate Program with other Metropolitan North Georgia Water Planning Districts which also includes Henry County Water and Sewerage Authority. Rebates are limited and on a first-come, first-serve basis as long as funds are available. For more rebate information, visit the rebate program webpage.

2022 Water Quality Report

View 2022 Water Quality Report (PDF)

This report is designed to inform you about the quality of water and services we deliver to you every day. Our constant goal is to provide you with a safe and dependable supply of drinking water. We want you to understand the efforts we make to continually improve the water treatment process and protect our water resources. We are committed to ensuring the quality of your water.

Outdoor Water Use & Restrictions

For Current Outdoor Water Use and Restrictions visit the Environmental Protection Division page on the Georgia website.