Johnston City, IL · Williamson County
Water quality in Johnston City, IL
1 community water system are based in Johnston City, IL, collectively serving 3,509 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 1
- People served
- 3,509
- Groundwater systems
- 0%
- 0 systems
- Surface water systems
- 100%
- 1 systems
Community water systems based in Johnston City
Systems whose EPA-filed administrative city is Johnston City, sorted by population served. Regional authorities that serve Johnston City but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. JOHNSTON CITY
Williamson · PWSID IL1990500
3,509 served