Welcome to the Official Website of PWSD 1 of Jefferson County

Our Mission

At Public Water Supply District 1 of 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.

Bill Payment Options

Looking for the most convenient way to pay your bill? We offer a wide variety of payment options to our customers. Simply choose the option that best suits your needs... Learn more...

Conservation Tips

There are a number of easy ways to save water, and they all start with you. When you save water, you save money on your utility bills. Here are just a few ways... Learn more...

Recent News View All »

Rate Increase Effective 8/1/2025

July 01, 2025

The Missouri Public Service Commission has granted our water supplier a 29.4% increase in water rates effective 5/28/25.

While it is our intention to keep your costs as low as possible, this increase has forced the District to increase our water rates effective August 1, 2025. Click HERE for the updated Water Rate Tier to take effect on 8/1/2025.

The minimum billing of 2,000 gallons of water will increase to $25.75 plus Missouri sales tax and Missouri primacy fee.
A billing of 5,000 gallons of water will cost $54.16 per month plus Missouri sales tax and Missouri primacy fee.

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Back to School: The Importance of Hydration for Students

August 01, 2025

As the back-to-school season kicks into full gear, students and families are gearing up for another year of learning, growth, and new experiences. Along with packing lunchboxes, organizing school supplies, and setting new goals for the year, there’s one crucial element that often gets overlooked - hydration.

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