Public water system
Portage Waterworks
PWSID WI1110039 - Columbia County, Wisconsin
285 PPM
16.6 GPG
Very Hard0Soft60120180300+
Very Hard (285 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 10,437
- Service connections
- 3,714
- Status
- Active
Hardness Evidence
- Reported hardness
- 285 PPM
- Grains per gallon
- 16.6 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 53555 | Lodi, WI | Very Hard (329 PPM) |
| 53901 | Portage, WI | Very Hard (285 PPM) |
| 53911 | Arlington, WI | Very Hard (292 PPM) |
| 53923 | Cambria, WI | Very Hard (282 PPM) |
| 53925 | Columbus, WI | Very Hard (274 PPM) |
| 53928 | Doylestown, WI | Very Hard (285 PPM) |
| 53932 | Fall River, WI | Very Hard (280 PPM) |
| 53935 | Friesland, WI | Very Hard (284 PPM) |
| 53954 | Pardeeville, WI | Very Hard (279 PPM) |
| 53955 | Poynette, WI | Very Hard (285 PPM) |
| 53960 | Rio, WI | Very Hard (282 PPM) |
| 53965 | Wisconsin Dells, WI | Very Hard (250 PPM) |
| 53969 | Wyocena, WI | Very Hard (282 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.