Tapcensus

All water systems in Ohio

4,165 systems

SystemServesStatusRules violated, 3 yrUnresolved
Trillium Farm Holdings-Mt Victory
Hardin County
55 0 0
Werner-Gompf Funeral Services
Richland County
55 0 0
Wiers Farm Amlc #02 PWS
Huron County
55 0 0
Angle Back Just One More Time
Wyandot County
54 0 0
Big Sky Campground
Guernsey County
54 1 1
Camp Frederick Upper Meadow
Columbiana County
54 0 0
Cider Mill Coffee and Cafe
Columbiana County
54 0 0
Erie CO Vermilion W District
Erie County
54 1 1
Kaisers Limestone Tavern
Ottawa County
54 0 0
Motts Greenhouse
Stark County
54 0 0
American Legion Post 571
Mercer County
53 1 0
Buckeye Hills Country Club INC
Fayette County
53 2 0
E Pallet, INC
Tuscarawas County
53 0 0
Indian Lake Rehabilitation Center
Logan County
53 3 1
Jackson Co. Water Company-O
Jackson County
53 1 1
Moose Lodge 846 Tiffin PWS
Seneca County
53 2 0
Sams Place Tavern
Williams County
53 0 0
Sleepy Hollow Golf Club
Columbiana County
53 0 0
Suburban Mobile Home Park
Licking County
53 4 2
The Mockingbird on Mill Road
Ottawa County
53 0 0
Twin Lakes Assoc. Beach
Portage County
53 2 1
Wendels Bbq
Mercer County
53 1 1
Aries Real Estate LLC
Logan County
52 0 0
Beach City Bible Methodist Church
Stark County
52 0 0
Binky Commons PWS
Medina County
52 1 1
Hickory Lake Campground D-Area
Ashland County
52 1 0
Kleen Test Products PWS
Tuscarawas County
52 1 0
Knueven Creamery and Market
Putnam County
52 3 1
Lakeland Beach Park LLC North Well
Holmes County
52 0 0
Montezuma Bay Resort
Mercer County
52 0 0
Mr. Mando Restaurant
Franklin County
52 0 0
Turkana Golf PWS
Columbiana County
52 0 0
Ward Winery PWS
Ashtabula County
52 0 0
Wildcat Woods Campground
Darke County
52 0 0
Willow Bay Campgrounds PWS
Portage County
52 1 0
Dawsons Mobile Home Park PWS
Pike County
51 1 1
G and S Bar and Wire, LLC
Wayne County
51 0 0
Garner Trucking PWS
Hancock County
51 1 0
Green Acres Mobile Estates
Carroll County
51 1 1
Green Meadows MHP
Licking County
51 1 1
Spiritual Center of Maria Stein
Mercer County
51 0 0
Summit County Sheriffs Training Facility
Summit County
51 0 0
Trinity Evangelical Lutheran Ch-Moulton
Auglaize County
51 0 0
VFW Post 6515 FT Recovery
Mercer County
51 3 0
Waterfall Estates MHP
Richland County
51 2 1
A and R Reck Mobile Home Park
Miami County
50 0 0
Adco Products, LLC
Geauga County
50 0 0
Advanced Drainage Systems PWS
Wayne County
50 1 0
American Legion Post 354 New Riegel PWS
Seneca County
50 1 1
American Legion Post 454
Henry County
50 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 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.