Public water system
St Joseph Water System
PWSID TN0000604 - Lawrence County, Tennessee
187 PPM
10.9 GPG
Hard0Soft60120180300+
Hard (187 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 1,533
- Service connections
- 572
- Status
- Active
Hardness Evidence
- Reported hardness
- 187 PPM
- Grains per gallon
- 10.9 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 38481 | Saint Joseph, TN | Hard (225 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.