Public water system
Roy Water And Sewer District
PWSID MT0002395 - Fergus County, Montana
617 PPM
36.1 GPG
Very Hard0Soft60120180300+
Very Hard (617 PPM)Estimated - County Avg
System Details
- Water source
- groundwater
- Population served
- 110
- Service connections
- 84
- Status
- Active
Hardness Evidence
- Reported hardness
- 617 PPM
- Grains per gallon
- 36.1 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.