Public water system
Spirit Lake Waterworks
PWSID IA3070078 - Dickinson County, Iowa
343 PPM
20.1 GPG
Very Hard0Soft60120180300+
Very Hard (343 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 6,167
- Service connections
- 2,200
- Status
- Active
Hardness Evidence
- Reported hardness
- 343 PPM
- Grains per gallon
- 20.1 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 51360 | Spirit Lake, IA | Very Hard (343 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.