Wilton, Connecticut Water Violations

15 water systems serve Wilton, Connecticut, providing drinking water to an estimated 928 people. These systems have 38 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
644 Danbury Road 33 Groundwater 82 12
The Wilton Riding Club, Inc 125 Groundwater 22 9
The Grumman Hill Montessori Association 259 Groundwater 25 6
713 Danbury Road 25 Groundwater 36 5
Merwin Meadows Town Park 25 Groundwater 28 2
Woodcock Nature Center Inc 25 Groundwater 6 2
Rolling Hills Country Club 100 Groundwater 283 1
The Lake Club, Inc 50 Groundwater 1 1
Weir Farm National Historic Site 43 Groundwater 14 0
951 Danbury Road 45 Groundwater 9 0
Childrens Day School of Wilton 96 Groundwater 6 0
Four Seasons Racquet Club 25 Groundwater 5 0
673 Danbury Road 25 Groundwater 4 0
The Lake Club - Paddle Hut (Well 2) 27 Groundwater 3 0
Cannondale Railroad Station 25 Groundwater 2 0