Public water system
Hartley Municipal Water Department
PWSID IA7128036 - O'Brien County, Iowa
345 PPM
20.2 GPG
Very Hard0Soft60120180300+
Very Hard (345 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 1,605
- Service connections
- 845
- Status
- Active
Hardness Evidence
- Reported hardness
- 345 PPM
- Grains per gallon
- 20.2 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 51346 | Hartley, IA | Very Hard (345 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.