Thompson, Connecticut Water Violations

30 water systems serve Thompson, Connecticut, providing drinking water to an estimated 2,755 people. These systems have 32 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Marianapolis Prep School - St Alberts 51 Groundwater 68 10
Quinebaug Mobile Home Park 205 Groundwater 34 6
Thompson Hill Water Co - Paula Lane Div 85 Groundwater 212 5
Little Foot Day Care & Preschool 30 Groundwater 54 1
Marianapolis Prep School - St Johns 128 Groundwater 19 1
292 Riverside Drive - Thompson 25 Groundwater 11 1
White Barn Children's Center 65 Groundwater 10 1
Marianapolis Prep School - Admin/School 266 Groundwater 7 1
Thompson Speedway Restaurant 25 Groundwater 7 1
Lord Thompson Manor 25 Groundwater 7 1
Numa Tool Co Inc 80 Groundwater 6 1
Ivanhoe Tool & Die Co Inc 40 Groundwater 6 1
White Horse at Vernon Stiles Inn 25 Groundwater 6 1
Nutmeg Container Corporation 50 Groundwater 4 1
Koinonia School of Sports 40 Groundwater 34 0
Tee Rex 45 Groundwater 14 0
Tri-State Baptist Church 157 Groundwater 10 0
Thompson Speedway-Concession 25 Groundwater 7 0
Justice Resource Institute, Inc. 56 Groundwater 4 0
Quinnatisset Country Club 25 Groundwater 4 0
West Thompson Lake Campground 25 Groundwater 4 0
Rollies Variety 25 Groundwater 4 0
773 Quinebaug Road 37 Groundwater 3 0
Thompson Speedway-Garage 25 Groundwater 1 0
Ctwc - Thompson System 1,070 Groundwater 0 0
Thompson Rod & Gun Club 25 Groundwater 0 0
Thompson House of Pizza 25 Groundwater 0 0
Valley Springs Sportsman Club 25 Groundwater 0 0
Route 193 LLC Restaurant 25 Groundwater 0 0
Main St. Gelato 25 Groundwater 0 0