Public water system
Harlem City Of
PWSID MT0000239 - Blaine County, Montana
476 PPM
27.8 GPG
Very Hard0Soft60120180300+
Very Hard (476 PPM)Estimated - County Avg
System Details
- Water source
- surface water
- Population served
- 820
- Service connections
- 375
- Status
- Active
Hardness Evidence
- Reported hardness
- 476 PPM
- Grains per gallon
- 27.8 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 59526 | Harlem, MT | Very Hard (476 PPM) |
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.