Welcome to the Official Website of Public Water Supply District 3 Jefferson County

Our Mission

At Public Water Supply District 3 Jefferson County, we are committed to providing safe, high quality water services to our community, while maintaining a standard of excellence in customer service and environmental conservation.

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Recent News View All »

WATER RATE INCREASE

July 29, 2025

On May 7, 2025, the Missouri Public Service Commission (MoPSC) issued an order approving the rate settlement reached by parties in Missouri American Water’s rate case for its water and wastewater operations.

The rate case was filed in July 2024 and included a request for recovery of nearly $1.1 billion in water and wastewater system improvements since its last filing. Investments in the rate review include the replacement or installation of aging water and wastewater pipes to help reduce main breaks and sewer overflows. Improvement projects also include the upgrading of treatment plants, storage tanks, wells, pumping and lift stations, fire hydrants, meters and more across the state....

The Role of Water in Preparedness: Essential Kits for Every Season

September 02, 2025

September is National Preparedness Month, a time to reflect on how ready we are for unexpected events. Whether it's severe weather, a natural disaster, or a power outage, one thing is for certain: water plays a crucial role in our preparedness plans.

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