Public water system
Oskaloosa Municipal Water Dept
PWSID IA6273005 - Mahaska County, Iowa
373 PPM
21.8 GPG
Very Hard0Soft60120180300+
Very Hard (373 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 12,808
- Service connections
- 5,400
- Status
- Active
Hardness Evidence
- Reported hardness
- 373 PPM
- Grains per gallon
- 21.8 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 50027 | Barnes City, IA | Very Hard (371 PPM) |
| 50143 | Leighton, IA | Very Hard (373 PPM) |
| 50207 | New Sharon, IA | Very Hard (373 PPM) |
| 52534 | Beacon, IA | Very Hard (373 PPM) |
| 52543 | Cedar, IA | Very Hard (373 PPM) |
| 52561 | Fremont, IA | Very Hard (373 PPM) |
| 52577 | Oskaloosa, IA | Very Hard (373 PPM) |
| 52586 | Rose Hill, IA | Very Hard (373 PPM) |
| 52595 | University Park, IA | Very Hard (373 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.