Tapcensus

All water systems in Illinois

2,890 systems

SystemServesStatusRules violated, 3 yrUnresolved
Waterman Winery and Vineyards INC
DeKalb County
25 0 0
Wayside Wds 2090
Cook County
25 3 1
Webbs Valley View Campground
Fulton County
25 3 0
Weiss Ice LLC
Madison County
25 0 0
Weld Memorial Park
Ogle County
25 0 0
Weldon Springs SP Campgrnd
De Witt County
25 2 2
Weldon Springs SP Day Use
De Witt County
25 2 2
Weldon Springs SP Office
De Witt County
25 0 0
Weldon Springs SP Shwrhse
De Witt County
25 2 2
Whiskey Ridge Saloon, LLC
Sangamon County
25 1 0
Whiteside County Highway Department
Whiteside County
25 0 0
Whole Foods #27772
Lake County
25 0 0
Whole Foods #409
Cook County
25 0 0
Whole Foods #60
Cook County
25 0 0
Whole Foods 10569
DuPage County
25 0 0
Whole Foods 379 Ashland Chicago
Cook County
25 0 0
Whole Foods 408 Vernon Hills
Lake County
25 0 0
Whole Foods 58 South Lake Park Chicago
Cook County
25 0 0
Whole Foods E Grand Ave
Cook County
25 0 0
Whole Foods Halsted
Cook County
25 1 1
Whole Foods INC (153122)
Cook County
25 1 1
Whole Foods Market 10129
DuPage County
25 0 0
Whole Foods Market 10164
DuPage County
25 0 0
Whole Foods Market 10406
Cook County
25 0 0
Whole Foods Market 378 Wheaton
DuPage County
25 0 0
Whole Foods N Broadway ST Chicago
Cook County
25 0 0
Whole Foods on Cicero Chicago
Cook County
25 2 1
Will CO Forst Presv-Riverview Farmstand
Will County
25 1 1
Wilmington Rec Club Bathhouse 2
Will County
25 0 0
Wilmington Rec Club Bathhouse 3
Will County
25 0 0
Wilmington Rec Club Beach Bathhouse
Will County
25 0 0
Wilson Nurseries Camp NO 2
Kane County
25 4 2
Wilson Nurseries Camp NO 3
Kane County
25 3 2
Winn Farm Bureau Riverview FS
Winnebago County
25 1 0
Wolffs Resort
Lake County
25 0 0
Woodford State Fish & Wildlife Area
Woodford County
25 3 1
Woodland Hills Camping & Recreation
Knox County
25 4 2
Woodmans (152587)
Kane County
25 2 1
Youngs Lake
Warren County
25 1 1
Z Frank Apachi Camp
Cook 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.