Public water system
School Sisters Of Notre Dame
PWSID MN1070024 - Blue Earth County, Minnesota
300 PPM
17.5 GPG
Very Hard0Soft60120180300+
Very Hard (300 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- groundwater
- Population served
- 140
- Service connections
- 8
- Status
- Active
Hardness Evidence
- Reported hardness
- 300 PPM
- Grains per gallon
- 17.5 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 564 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 56001 | Mankato, MN | Very Hard (300 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.