Tapcensus

All water systems in Iowa

13 systems

SystemServesStatusRules violated, 3 yrUnresolved
Clay Regional Water Superior Subsystem
Estherville · Emmet County
500 0 0
South Clay School
Clay County
250 0 0
Clay Central School
Clay County
200 0 0
ST Francis Barclay Church
Dunkerton · Black Hawk County
132 0 0
First Reformed Church of Clayc
Clay County
126 0 0
Barclay Presbyterian Church
Dunkerton · Black Hawk County
50 0 0
Consolidated Grain and Barge (north)
Clayton · Clayton County
35 0 0
Bloody Run Pk-Clayton Conserva
Clayton County
25 0 0
Clayton CO Fairgrounds
Farmersburg · Clayton County
25 0 0
Clayton Little House
Clayton County
25 0 0
Joy Springs Pk-Clayton Conserv
Clayton County
25 0 0
Osborne Outdoor Ctr-Claytn Con
Clayton County
25 0 0
Turkey Riv Pk-Clayton Conserva
Clayton 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 Iowa 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.