Tapcensus

Water quality in Flat Rock, Illinois

Flat Rock is in Crawford County. 9 active public water systems serve the county; 5 had an EPA violation in the past three years.

Most likely your provider

Flat Rock IL0330050 · Community water system · Ground water purchased · Flat Rock
Serves 325 people Rules violated, past 3 years 2 Unresolved 1 Last sanitary survey Sep 10, 2024 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Crawford County

6 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Hardinville Water Company
Robinson
3,403 0 1.8 mi
Robinson Correctional Center
1,085 0 8.3 mi
Robinson-Palestine Water Commission
11,331 3 8.4 mi
Hutsonville
Hutsonville
613 3 14.3 mi
Oblong
Oblong
2,321 0 14.3 mi
Eaton Pwd
1,655 4 17.7 mi
Non-community systems in Crawford County (2: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Ice House Robinson
25 1 0
Walmart 422 Robinson
25 0 0
About this data

Water systems are matched to Crawford County, nearest to Flat Rock first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Illinois records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.