Public water system
East Grand Forks
PWSID MN1600004 - Polk County, Minnesota
170 PPM
9.9 GPG
Moderately Hard0Soft60120180300+
Moderately Hard (170 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 9,206
- Service connections
- 3,029
- Status
- Active
Hardness Evidence
- Reported hardness
- 170 PPM
- Grains per gallon
- 9.9 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 56720 | Donaldson, MN | Moderately Hard (170 PPM) |
| 56721 | East Grand Forks, MN | Moderately Hard (170 PPM) |
| 56722 | Euclid, MN | Moderately Hard (170 PPM) |
| 56729 | Halma, MN | Moderately Hard (170 PPM) |
| 56731 | Humboldt, MN | Moderately Hard (170 PPM) |
| 56755 | Saint Vincent, MN | Moderately Hard (170 PPM) |
| 56759 | Strathcona, MN | Moderately Hard (170 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.