Oak Park, IL · Cook County
Water quality in Oak Park, IL
1 community water system are based in Oak Park, IL, collectively serving 54,583 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 1
- People served
- 55k
- Groundwater systems
- 0%
- 0 systems
- Surface water systems
- 100%
- 1 systems
Community water systems based in Oak Park
Systems whose EPA-filed administrative city is Oak Park, sorted by population served. Regional authorities that serve Oak Park but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. OAK PARK
Cook · PWSID IL0312250
55k served