Public water system
Mattoon
PWSID IL0290250 - Coles County, Illinois
226 PPM
13.2 GPG
Hard0Soft60120180300+
Hard (226 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 19,500
- Service connections
- 8,000
- Status
- Active
Hardness Evidence
- Reported hardness
- 226 PPM
- Grains per gallon
- 13.2 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 61912 | Ashmore, IL | Very Hard (294 PPM) |
| 61920 | Charleston, IL | Very Hard (308 PPM) |
| 61931 | Humboldt, IL | Very Hard (294 PPM) |
| 61938 | Mattoon, IL | Very Hard (308 PPM) |
| 61943 | Oakland, IL | Very Hard (295 PPM) |
| 62440 | Lerna, IL | Very Hard (296 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.