Public water system

Thomson Maximum Security Center

PWSID IL0150030 - Carroll County, Illinois

299 PPM
17.5 GPG
Very Hard
0Soft60120180300+
Very Hard (299 PPM)Estimated - Nearby Data

System Details

Water source
groundwater
Population served
2,166
Service connections
15
Status
Active

Hardness Evidence

Reported hardness
299 PPM
Grains per gallon
17.5 GPG
Data source
Nearby estimate
Source year
N/A

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
61285Thomson, ILVery Hard (315 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.