Tapcensus

Consumer Confidence Rule (CCR) violations in Illinois

328 active public water systems in Illinois had a Consumer Confidence Rule (CCR) violation in the past three years, 328 of them in the latest quarter of EPA's data. What Consumer Confidence Rule (CCR) is and why it matters.

Health effects: No direct health risk — this is an administrative transparency obligation. Failure means customers lack information to make informed decisions (e.g., whether to use bottled water for infants when lead is elevated).

Systems with a Consumer Confidence Rule (CCR) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Tanneron Bay Homeowners Association
Lake County
256 1 1
Butler
Butler · Montgomery County
253 3 1
Mineral
Mineral · Bureau County
250 3 1
Vermilion
Vermilion · Edgar County
250 1 1
Jonesville Pwd
LaSalle County
243 1 1
Uaw Senior Citizens Center
Pekin · Tazewell County
240 4 4
Hazelwood Heights Subdivision
Henry County
235 3 1
Oakford
Oakford · Menard County
234 3 1
Lindentree Townhomes
Cook County
232 1 1
Ciel Senior Living
Vernon Hills · Lake County
225 1 1
Mill Shoals
Mill Shoals · White County
224 2 1
Forest City
Forest City · Mason County
222 3 1
Harvard Hills Water Corporation
Washington · Tazewell County
215 3 2
Indian Creek Homeowners and Water Assn.
McLean County
210 1 1
Briarcrest Sbdv Homeowners Association
Lake County
207 2 1
Cortland Corners MHP
DeKalb County
205 10 3
The Preserve at Long Grove
Long Grove · Lake County
204 5 1
Mill Point MHP
Secor · Woodford County
200 5 1
Colonial Meadows Water Company
McLean County
193 1 1
Smg Lynnville
Lynnville · Morgan County
193 5 2
Country Estates Subdivision
Henry County
188 5 2
Waggoner
Waggoner · Montgomery County
186 2 2
Windwood Water System, Inc.
Knox County
185 1 1
Fawn Hills Subdivision
Peoria County
183 1 1
Lafayette
La Fayette · Stark County
177 5 4
Springerton
Springerton · White County
176 3 3
Country View MHC
Pierron · Bond County
173 3 1
Royal Oaks MHP
McHenry County
170 1 1
Anchor
Anchor · McLean County
160 2 1
Duck Lake Well Owners Association
Lake County
141 4 2
Hazelwood 4th Addition
Henry County
140 3 2
Indian Bluffs Subdivision
Rock Island County
138 1 1
Oak Grove MHP Rock Island County
Rock Island County
138 3 1
Brussels
Brussels · Calhoun County
136 1 1
Harbor Lites-Pistakee Fshg CL
McHenry County
132 2 2
Recovery Centers of America
Kane County
130 2 1
Old Salem Chautauqua
Menard County
128 3 1
Valley HI Nursing Home
McHenry County
125 1 1
Oak Lane Acres Subdivision
Morton · Tazewell County
120 2 1
Ridge Village MHP
Springfield · Sangamon County
120 1 1
Valley View Manor
Champaign County
120 5 1
Edelstein Water Coop
Peoria County
113 2 1
East Lynn Community Water System
Vermilion County
112 6 3
Ophiem PWS
Henry County
110 4 2
Prairie Oaks Ests Homeowners Assn
Coal City · Grundy County
107 3 1
Country View Ests MHP
Champaign County
100 4 1
Lynn Water Association, INC
Henry County
100 2 2
Lynwood 3rd Addition
Henry County
100 1 1
North Hazelwood Sbdv
Henry County
100 2 1
Storybook Highlands
Kendall County
100 3 1
About this data

A system is counted once if any of its violations in the past three years involved Consumer Confidence Rule (CCR), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Consumer Confidence Rule (CCR) alone.

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.