Public water system
Fort Atkinson Waterworks
PWSID WI1280103 - Jefferson County, Wisconsin
273 PPM
16 GPG
Very Hard0Soft60120180300+
Very Hard (273 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 12,390
- Service connections
- 4,588
- Status
- Active
Hardness Evidence
- Reported hardness
- 273 PPM
- Grains per gallon
- 16 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 53036 | Ixonia, WI | Very Hard (273 PPM) |
| 53038 | Johnson Creek, WI | Very Hard (273 PPM) |
| 53094 | Watertown, WI | Very Hard (273 PPM) |
| 53137 | Helenville, WI | Very Hard (273 PPM) |
| 53156 | Palmyra, WI | Very Hard (271 PPM) |
| 53178 | Sullivan, WI | Very Hard (273 PPM) |
| 53523 | Cambridge, WI | Very Hard (276 PPM) |
| 53538 | Fort Atkinson, WI | Very Hard (273 PPM) |
| 53549 | Jefferson, WI | Very Hard (273 PPM) |
| 53551 | Lake Mills, WI | Very Hard (284 PPM) |
| 53594 | Waterloo, WI | Very Hard (273 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.