223 S.2nd Street
Hamilton, MT 59840 (406) 363-2101
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Public Works
Public Works
920 New York Avenue
Hamilton, MT 59840
(406) 363-6717

The Public Works Department includes streets and sidewalks, wastewater treatment and collection system, water treatment and distribution system, and facilities planning related to all city public works systems. Plans, organizes, directs, supervises and coordinates employees, equipment, materials, and budget for Public Works Projects and daily work assignments.

For water/sewer billing call (406) 363-2131

Bills can be paid in person or mailed to 223 S. 2nd Street, using the drop off box after hours at the same location (no cash), or you can call the billing clerk at 363-2131 to pay by credit card over the phone.

Street Department 

Maintenance, repair and construction of streets.  Annual operations include snow removal, street sweeping, and street striping.  In late April and early November the Street Department conducts spring/fall cleanup where leaves and branches are picked up from residents throughout the city.  To contact the department or report a pothole, please call 406-363-4180 or email, Stephanie Lewis, Public Works Clerk.

Ravalli Street Preliminary Engineering Report

Wastewater Department 

Operation and maintenance of the wastewater facilities treatment plant and wastewater collection system.  Treat approximately 750,000 gallons of wastewater daily.  Operations include repair and maintenance of collection system to include jetting lines, treatment of wastewater and disposal of solids through a composting program.  To report problems or order compost materials please call 406-363-6732 or email 

Compost loading hours:

                                                        8:00 AM - Noon
                                                        Closed Noon -1:00 PM
                                                        1:00 - 4:30 PM

WWTP Solar Project Monitoring 

Water Department 

  • Click Here to view the latest Drinking Water Report, dated 1.1.2019 to 12.31.2019.
View City of Hamilton Water and Sewer System Interactive Maps Contact Information

Donny Ramer, Public Works Director
(406) 363 -6717
Ed Barrett, Public Works Foreman
 (406) 363-6717
Stephanie Lewis, Public Works Clerk
(406) 363-6717

Tamara Rupp, Secretary/Receptionist
(406) 363-6717