Public water system
Frenchtown Township
PWSID MI0002500 - Monroe County, Michigan
279 PPM
16.3 GPG
Very Hard0Soft60120180300+
Very Hard (279 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 16,481
- Service connections
- 6,339
- Status
- Active
Hardness Evidence
- Reported hardness
- 279 PPM
- Grains per gallon
- 16.3 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 48117 | Carleton, MI | Very Hard (279 PPM) |
| 48131 | Dundee, MI | Very Hard (279 PPM) |
| 48133 | Erie, MI | Very Hard (279 PPM) |
| 48140 | Ida, MI | Very Hard (279 PPM) |
| 48144 | Lambertville, MI | Very Hard (279 PPM) |
| 48145 | La Salle, MI | Very Hard (279 PPM) |
| 48157 | Luna Pier, MI | Very Hard (279 PPM) |
| 48159 | Maybee, MI | Very Hard (279 PPM) |
| 48161 | Detroit Beach, MI | Very Hard (279 PPM) |
| 48162 | Detroit Beach, MI | Very Hard (279 PPM) |
| 48166 | Newport, MI | Very Hard (283 PPM) |
| 48179 | South Rockwood, MI | Very Hard (280 PPM) |
| 48182 | Temperance, MI | Very Hard (279 PPM) |
| 49267 | Ottawa Lake, MI | Very Hard (279 PPM) |
| 49270 | Petersburg, MI | Very Hard (279 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.