Public water system
Madison Lake
PWSID MN1070007 - Blue Earth County, Minnesota
564 PPM
33 GPG
Very Hard0Soft60120180300+
Very Hard (564 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 1,017
- Service connections
- 664
- Status
- Active
Hardness Evidence
- Reported hardness
- 564 PPM
- Grains per gallon
- 33 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 56063 | Madison Lake, MN | Very Hard (306 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.