Public water system
Elkhorn Waterworks
PWSID WI2650062 - Walworth County, Wisconsin
273 PPM
15.9 GPG
Very Hard0Soft60120180300+
Very Hard (273 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 10,317
- Service connections
- 3,821
- Status
- Active
Hardness Evidence
- Reported hardness
- 273 PPM
- Grains per gallon
- 15.9 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 53114 | Darien, WI | Very Hard (291 PPM) |
| 53115 | Delavan, WI | Very Hard (377 PPM) |
| 53120 | East Troy, WI | Very Hard (267 PPM) |
| 53121 | Elkhorn, WI | Very Hard (266 PPM) |
| 53125 | Fontana, WI | Very Hard (295 PPM) |
| 53128 | Genoa City, WI | Very Hard (262 PPM) |
| 53147 | Lake Geneva, WI | Very Hard (416 PPM) |
| 53176 | Springfield, WI | Very Hard (266 PPM) |
| 53184 | Walworth, WI | Very Hard (303 PPM) |
| 53190 | Whitewater, WI | Very Hard (266 PPM) |
| 53191 | Williams Bay, WI | Very Hard (306 PPM) |
| 53195 | Zenda, WI | Very Hard (266 PPM) |
| 53585 | Sharon, WI | Very Hard (291 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.