MAIN OFFICE LOCATION: 253 West Fourth Street, Williamsport, PA 17701 - 570-323-6148


Have An Emergency?

We understand emergencies happen and we’re always here to help. Contact us as soon as possible. 24/7 CALL:  (570) 323-6148

Payment Options

Set-up Automatic Payments, Pay Online, At Our Office Or By Mail.

Advisory Notices

Get Up To The Minute Information from the Williamsport Municipal Water Authority and Williamsport Sanitary Authority

Frequently Asked Questions

We can answer many of your questions right here. Look through both the Water and Sanitary Authorities FAQ’s to see if you can find your answer here first.

About The Authorities

Welcome to the Williamsport Municipal Water Authority (WMWA)  and Williamsport Sanitary Authority (WSA). Our organizations are responsible for providing high quality water and wastewater utility services for the Greater Williamsport, Pennsylvania area. We are committed to doing our part to protect the public health and enhance the environmental quality of our community.

The Williamsport Municipal Water Authority (WMWA) is committed to its fundamental objective of providing water service of the highest quality for drinking, industrial and general municipal uses at a reasonable price to Williamsport and the surrounding communities.

The Williamsport Sanitary Authority (WSA) is committed to its fundamental objective of providing the highest quality municipal wastewater service for its residential, commercial and industrial users at a reasonable price for Williamsport and surrounding communities.

We are dedicated to our customers

Water Supply & Sources

We use high quality water sources and implement best management practices for source water protection.

Water Treatment & Distribution

Providing effective treatment and distribution of potable drinking water for public health, safety and business development.

Wastewater Collection & Treatment

Providing effective collection and treatment of wastewater which complies with all state and federal regulations.

Customer Service

We’ve staffed our organization with qualified professionals who provide prompt, courteous and effective customer service.