Public water system
Keswick Water System
PWSID IA5442029 - Keokuk County, Iowa
272 PPM
15.9 GPG
Very Hard0Soft60120180300+
Very Hard (272 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 252
- Service connections
- 134
- Status
- Active
Hardness Evidence
- Reported hardness
- 272 PPM
- Grains per gallon
- 15.9 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 52335 | South English, IA | Very Hard (254 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.