Public water system
Kewanee
PWSID IL0730650 - Henry County, Illinois
323 PPM
18.9 GPG
Very Hard0Soft60120180300+
Very Hard (323 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 12,509
- Service connections
- 5,450
- Status
- Active
Hardness Evidence
- Reported hardness
- 323 PPM
- Grains per gallon
- 18.9 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 61233 | Andover, IL | Very Hard (318 PPM) |
| 61234 | Annawan, IL | Very Hard (326 PPM) |
| 61235 | Atkinson, IL | Very Hard (327 PPM) |
| 61238 | Cambridge, IL | Very Hard (323 PPM) |
| 61241 | Green Rock, IL | Very Hard (319 PPM) |
| 61254 | Geneseo, IL | Very Hard (336 PPM) |
| 61262 | Lynn Center, IL | Very Hard (322 PPM) |
| 61273 | Orion, IL | Very Hard (307 PPM) |
| 61274 | Osco, IL | Very Hard (322 PPM) |
| 61413 | Alpha, IL | Very Hard (317 PPM) |
| 61419 | Bishop Hill, IL | Very Hard (323 PPM) |
| 61434 | Galva, IL | Very Hard (323 PPM) |
| 61443 | Kewanee, IL | Very Hard (323 PPM) |
| 61468 | Opheim, IL | Very Hard (323 PPM) |
| 61490 | Woodhull, IL | Very Hard (317 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.