Latrobe Municipal Authority
Welcome to the official web site for the Latrobe Municipal Authority in Latrobe, Pennsylvania. Since its inception in 1942, the Authority currently provides water and wastewater services to the Greater Latrobe area in Westmoreland County.
The water treatment system has a filtration capacity of 6.0 million gallons per day and the wastewater plant is rated to treat 6.2 million gallons per day.
The water comes from the H. A. Stewart Reservoir near Ligonier. The reservoir was constructed in 1919 and expanded in 1959.
System Alerts
Autopay Notice: Please be aware that all customers who signed up for autopay between the months of May-November, will have to re-enroll in autopay due to a software update initiated by the billing company, NCR.
Please contact our office for any questions regarding payment options.
Updated July 14, 2025
Next LMA Meeting
Tuesday, August 19, 2025 at 4:30 pm at the LMA building, 104 Guerrier Rd., Latrobe, PA 15650
See all meetings
Office Hours
The LMA office hours are Monday thru Friday from 8:00 am to 4:30 pm.
Water Quality Report
Consumer Confidence Report PDF
2024, 2023, 2022 and 2021
(Get Free Adobe PDF Reader Here)
LMA Projects
Sewer Projects Water Projects
News and Alerts
Request for Proposals - Audit Provider
Public Notification - Monitoring Requirements not met for Reporting of Arsenic
Changing Safari Settings to Gain Access to LMA's Payment Portal
EPA Researchers Share Approaches to Identifying Lead Service Lines
In landmark move, EPA requires removal of all U.S. lead pipes in a decade