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Derry Township
Municipal Authority
Of Westmoreland County

Derry Township Sewage Logo

LMA Office

Derry Twp. Municipal Authority

Welcome to the official, mobile-friendly web site for the Derry Township Municipal Authority in New Derry, PA. We operate the sewage disposal system for the Derry Township area of Westmoreland County.


We have added a page where you can pay your sewage bill online using a credit card. This page is for sewage payments only!


Go to our Online Payment System.


warning System Alert & News Updates
The Keystone Trail from Keystone State Park to Oasis Road is closed for use until further notice. Thank you for your cooperation in this matter.
Last update: Wednesday, April 24, 2024


Next Meeting
Wednesday, July 24, 2024
at 5:30 pm at the DTMA Bldg.
See all meetings


Office Hours
There will be a rate increase on your sewage bill next month. DTMA has installed a no-contact walk up window for acceptance of payments during office hours Monday through Friday 8:00 AM to 4:00 PM Payments can be made by: A drop box located at our building (please do not leave cash); USPS Mail, this website, S&T Banks Derry & Blairsville (near Walmart) and the Commercial Bank Lincoln Road drive thru. We are experiencing high volumes of Fats, Oil, and Grease (FOG) within the collection system. Avoid pouring cooking residue and waste oil directly into the drain.

Sewage Rates & Billing

Methods of Payment