Tapcensus

All water systems in Illinois

34 systems

SystemServesStatusRules violated, 3 yrUnresolved
Warrenville IL Mun Wtr
Warrenville · DuPage County
1,650 0 0
Colonial Park Apts
Warren Twp · Lake County
800 0 0
Warren School District #222
Warren County
500 0 0
Warren Township Park
Lake County
330 0 0
Warrenville Well 6
DuPage County
240 0 0
Warrenville Bowl
DuPage County
200 0 0
Camp Warren
Macon County
193 0 0
Warren Township Well 1# Park
Lake County
150 0 0
Warrenville Town Tap Liquor
DuPage County
150 0 0
State of Illinois Warren G. MU
State Of Illino · Jefferson County
100 0 0
Warrenville Town Tap Liquor
DuPage County
100 0 0
Warrenville Ray Str
Warrenville · DuPage County
93 0 0
Warrensburg Sportsman's Club
Macon County
85 0 0
Warrenville Albright ST
Warrenville · DuPage County
60 0 0
Warren Sch Dist #222(cameron)
Warren County
57 0 0
Warren Township Well #2
Lake County
50 0 0
Warrenville Trailer Mfg
DuPage County
30 0 0
Warrenville Trailer Mfg
DuPage County
30 0 0
Camp Warren
Macon County
25 0 0
Camp Warren
Macon County
25 0 0
Central Warren CO Fire Distric
Knox County
25 0 0
Central Warren CO Fire Distric
Knox County
25 0 0
J L Warren Sewer & Water CO
Kane County
25 0 0
J L Warren Sewer & Water CO
Kane County
25 0 0
Lake Warren
Warren County
25 0 0
Warren CO Livestock Sales CO
Warren County
25 0 0
Warren CO Livestock Sales CO
Warren County
25 0 0
Warren County Sales Barn Cafe
Warren County
25 0 0
Warren County Sales Barn Cafe
Warren County
25 0 0
Warren Petroleum Loading Dock
White County
25 0 0
Warren Petroleum Loading Dock
White County
25 0 0
Warren Township Center
Lake County
25 0 0
Warren Township Center
Lake County
25 0 0
Warrenville Grove
DuPage County
25 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.