Public water system
Lake Ridge, Incorporated
PWSID IA5225315 - Johnson County, Iowa
180 PPM
10.5 GPG
Hard0Soft60120180300+
Hard (180 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- groundwater
- Population served
- 1,300
- Service connections
- 420
- Status
- Active
Hardness Evidence
- Reported hardness
- 180 PPM
- Grains per gallon
- 10.5 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 508 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 52240 | Iowa City, IA | Hard (180 PPM) |
| 52242 | Iowa City, IA | Hard (180 PPM) |
| 52245 | Iowa City, IA | Hard (180 PPM) |
| 52246 | Iowa City, IA | Hard (180 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.