Public water system

Saint Peter

PWSID MN1520006 - Nicollet County, Minnesota

564 PPM
33 GPG
Very Hard
0Soft60120180300+
Very Hard (564 PPM)High Confidence - USGS Monitoring

System Details

Water source
groundwater
Population served
11,784
Service connections
3,334
Status
Active

Hardness Evidence

Reported hardness
564 PPM
Grains per gallon
33 GPG
Data source
USGS monitoring
Source year
N/A

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
56003North Mankato, MNVery Hard (530 PPM)
56021Courtland, MNVery Hard (529 PPM)
56054Lafayette, MNVery Hard (527 PPM)
56074Nicollet, MNVery Hard (525 PPM)
56082Saint Peter, MNVery Hard (530 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.