Public water system
Henderson
PWSID IL0950250 - Knox County, Illinois
216 PPM
12.6 GPG
Hard0Soft60120180300+
Hard (216 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 375
- Service connections
- 150
- Status
- Active
Hardness Evidence
- Reported hardness
- 216 PPM
- Grains per gallon
- 12.6 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 61439 | Henderson, IL | Hard (216 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.