Tapcensus

Glyphosate violations in Illinois

30 active public water systems in Illinois had a Glyphosate violation in the past three years, 6 of them in the latest quarter of EPA's data. What Glyphosate is and why it matters.

Health effects: Long-term exposure above the MCL is associated with kidney and reproductive damage in animal studies. EPA's current classification does not designate glyphosate as a human carcinogen, though IARC classifies it as probably carcinogenic (Group 2A). This classification remains a subject of active scientific and regulatory debate.

Systems with a Glyphosate violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Prospect Heights Plaza
Cook County
1,240 6 2
Maranatha Bible Church
Cook County
213 3 0
Mindhaven Academy
McHenry County
100 7 1
Career Center of Southern Illinois
Monroe County
50 9 2
Zutat Feed Solutions
Livingston County
30 4 0
Winnebago Landfill
Winnebago County
25 3 0
Round Lake Beach
Round Lake Beach · Lake County
27,200 2 0
Northwest Bible Baptist Church
Kane County
1,600 4 0
Snap on Tools
McHenry County
700 7 0
Spring Grove Elementary School
McHenry County
500 6 0
Bay View Baptist Church
Tazewell County
425 2 0
ED Etnyre and Company
Ogle County
400 7 0
Victory Christian Center
McLean County
325 8 1
North Boone Middle School
Boone County
230 8 2
Kishwaukee College
DeKalb County
200 5 0
Rockland Office Plaza
Lake County
200 7 1
ST George School
Kankakee County
200 3 0
Lisbon Grade School
Kendall County
150 3 1
South Barrington Partners, LLC
Cook County
121 5 0
Loves Travel Stop
Ogle County
80 6 2
Trinity Lutheran School
Randolph County
80 9 1
Pork King
McHenry County
75 1 0
Ads Valley View Landfill, INC
Macon County
60 3 0
Spectrum Preferred Meats
Ogle County
60 7 1
Cci Manufacturing
Cook County
57 5 0
Tegrant Sonoco Protective Solutions
Will County
50 6 0
Kaluzny Bros INC
Will County
40 5 2
Illinois Marine Towing
Will County
39 5 2
Diversified Cpc
Will County
25 6 0
Wtvo TV
Winnebago County
25 5 0
About this data

A system is counted once if any of its violations in the past three years involved Glyphosate, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Glyphosate 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. Retrieved from ECHO on Oct 11, 2026.