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Public Water Supply District 1 of Jefferson County
Committed to Providing Clean, Safe Water for All Our Residents
636-296-0659
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636-296-0659
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Alerts

Office Closed 12/11/2025

November 18, 2025

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November 18, 2025

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Alerts

Office Closed 12/11/2025

November 18, 2025

Our office will be closed on Thursday, 12/11, to conduct staff training.  Non-emergency calls will be accepted when we open on Friday morning. We apologize for any inconvenience this may cause and appreciate your understanding.

Alerts

Office Closed 12/11/2025

November 18, 2025

Our office will be closed on Thursday, 12/11, to conduct staff training.  Non-emergency calls will be accepted when we open on Friday morning. We apologize for any inconvenience this may cause and appreciate your understanding.

Have You Subscribed to Our Alerts and News and Notice?

November 18, 2025

Please Subscribe to have News, Notices, and Alerts delivered via email or text and stay up to date on all the news at Public Water Supply District 1 of Jefferson County. Go to our Home Page and click on the red "Sign Up For Alerts" button  located on the right hand column of our website. Just another way we are working to better serve our community!

Contacts

Public Water Supply District 1 of Jefferson County
2970 Schneider Dr.
PO Box 646
Arnold, MO 63010
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636-296-0659
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Recent News

  • Office Closed 12/4
  • Rate Increase Effective 8/1/2025
  • PWSD #1 Property
  • Rate Increase Effective 8/1/2024
  • Sign Up for Ebilling Today!
View All News »

Related Links

  • Water Conservation Tips
  • Missouri Rural Water Association
  • National Rural Water Association
  • Environmental Protection Agency
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