Tapcensus

All water systems in Ohio

4,165 systems

SystemServesStatusRules violated, 3 yrUnresolved
Heart of Ohio Athletics
Richland County
125 0 0
Ironrock Capital-Plant
Stark County
125 0 0
Johnson Farm
Portage County
125 0 0
JR Properties of Mansfield SR 430
Richland County
125 0 0
Lake Maria Campground
Richland County
125 0 0
Lincoln Square Apartments
Stark County
125 2 2
Los Venados Mexican Restaurant Andover
Ashtabula County
125 3 1
Mohawk Golf and Country Club INC
Seneca County
125 0 0
New White Swan Restaurant PWS
Marion County
125 0 0
River Run Harbor PWS
Logan County
125 0 0
Salem Church of the Brethren PWS
Montgomery County
125 0 0
Summitville Tiles, Inc.
Carroll County
125 1 0
Sunny Hills Golf and Recreation
Portage County
125 0 0
The Circle P Reception Hall PWS
Hancock County
125 0 0
Wils Grille and Pub
Summit County
125 0 0
Walnut Grove Campground NO 2
Seneca County
124 3 1
Aqua Ohio Mansfield System #05
Richland County
123 0 0
Blue Bell Beach PWS
Hamilton County
123 4 0
Beech Mennonite Church
Stark County
122 0 0
Beechwood Island Estates
Portage County
122 1 0
Hechts Landing MHP
Mercer County
122 0 0
Meadow Creek Condo Assoc
Portage County
122 2 1
Thunderbird Terrace MHP
Stark County
122 0 0
Ashland Dickey Church of the Brethren
Ashland County
120 0 0
Camp Presmont Inc.
Belmont County
120 0 0
Camp Wesley
Logan County
120 1 0
Centerville Mills Park PWS
Geauga County
120 0 0
Chapel Hill Free Will Baptist Church PWS
Franklin County
120 1 0
Cherry Valley Furniture
Ashtabula County
120 0 0
Church of Jesus Christ of Lds Hiram
Portage County
120 0 0
Community Bible Church Beloit
Mahoning County
120 0 0
First Church of God Risingsun
Sandusky County
120 2 1
Glenridge Mobile Home Park
Wayne County
120 2 1
Grandview Heights Civic Association PWS
Champaign County
120 4 1
Harvest Assembly of God Church PWS
Franklin County
120 0 0
Hidden Lakes Family Campground 1
Geauga County
120 0 0
Hidden Lakes Family Campground 2
Geauga County
120 0 0
Hidden Lakes Family Campground 3
Geauga County
120 0 0
High Stakes INC Amlc #1
Wood County
120 0 0
Jasper Hills Golf Club
Greene County
120 1 0
Kidron Commons
Wayne County
120 0 0
Kingdom Hall Jehovah Witnesses of Urbana
Champaign County
120 0 0
Knollwood Garden Center
Greene County
120 0 0
Korner Kafe Maria Stein
Mercer County
120 0 0
Lake Lila
Coshocton County
120 2 2
Licking Park District
Licking County
120 1 0
Lighthouse Tabernacle Ch-Champaign PWS
Champaign County
120 0 0
Loudonville Baptist Temple PWS
Holmes County
120 2 1
Malta Industrial Park, Ltd
Morgan County
120 1 0
Maple City Taps and Eatery
Geauga County
120 2 1
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 Ohio 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.