Public water system
Grundy Center Water Supply
PWSID IA3833013 - Grundy County, Iowa
365 PPM
21.3 GPG
Very Hard0Soft60120180300+
Very Hard (365 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 2,796
- Service connections
- 1,300
- Status
- Active
Hardness Evidence
- Reported hardness
- 365 PPM
- Grains per gallon
- 21.3 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 50638 | Grundy Center, IA | Hard (211 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.