Lockwood, Montana’s Water & Sewer Services
Our mission is to provide a cost-effective and aesthetically pleasing water service that protects our customers’ health and safety while enhancing their quality of life.
Lockwood Water & Sewer District is dedicated to your satisfaction. We appreciate your feedback about our water & sewer because it helps us improve our company.
If you have any questions about our water & sewer services, feel free to contact us online or call us directly at 406-259-4120. Thank you for visiting us at Lockwood Water & Sewer District.

ANNOUNCEMENTS
(January 8, 2026) Increased water flows due to hydrant use in the vicinity of Horn, Wren and Thrush Streets may have caused the discoloration of the water in this area. Our operators have been actively flushing the lines to address the issue. If you experience discolored water at your home, try running the cold water in your bathtub to clear it up. If your water does not clear up or you continue to have discolored water please call the office at (406) 259-4120. We apologize for any inconvenience.
Unregulated Contaminant Monitoring (UCMR5) Data is available in Water Quality Reports under the SERVICES tab.
The Phase 3 Sewer project has been awarded to Askin Construction. Construction is anticipated to begin November 2025 and continue through the end of year 2027. Construction will be limited to unpaved areas of the Phase 3 Sewer Subdistrict throughout the winter.
