Public water system
Hudson Waterworks
PWSID WI6560087 - St. Croix County, Wisconsin
92 PPM
5.4 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (92 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 17,635
- Service connections
- 15,121
- Status
- Active
Hardness Evidence
- Reported hardness
- 92 PPM
- Grains per gallon
- 5.4 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 54002 | Baldwin, WI | Moderately Hard (170 PPM) |
| 54007 | Deer Park, WI | Moderately Hard (164 PPM) |
| 54013 | Glenwood City, WI | Moderately Hard (166 PPM) |
| 54015 | Hammond, WI | Moderately Hard (172 PPM) |
| 54016 | Hudson, WI | Moderately Hard (164 PPM) |
| 54017 | New Richmond, WI | Moderately Hard (164 PPM) |
| 54023 | Roberts, WI | Moderately Hard (171 PPM) |
| 54025 | Somerset, WI | Moderately Hard (165 PPM) |
| 54027 | Wilson, WI | Moderately Hard (164 PPM) |
| 54028 | Woodville, WI | Moderately Hard (166 PPM) |
| 54082 | Saint Joseph, WI | Moderately Hard (164 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.