Public water system
Grant Creek Water Users Association Inc
PWSID MT0003305 - Missoula County, Montana
176 PPM
10.3 GPG
Moderately Hard0Soft60120180300+
Moderately Hard (176 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- groundwater
- Population served
- 380
- Service connections
- 154
- Status
- Active
Hardness Evidence
- Reported hardness
- 176 PPM
- Grains per gallon
- 10.3 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 108 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 59808 | Missoula, MT | Moderately Hard (176 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.