Water Quality in Warren, CT (06754)
EPA violation data for public water systems serving ZIP code 06754.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 31 monitoring/reporting violations.
More violations than 85% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,656
Population
30
Water Systems
32
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (30)
Warren Congregational Church
Cornwall Water Company
1 health-basedCornwall Bridge Post Office
103 Cemetery Hill Road
Boulders Inn + Cottages
Town Hall
Warren Country Store
Wakele School
Hitchingpost Country Store
Warren Woods
Warren Woods
Warren Country Store
Sunshine Day Care
Hitching Post Motel
Vol Fire Dept
Cornwall Market
All resolvedWarren Town Garage
Mountain Lake Camp
Mountain Lake Camp-W1
Hopkins Inn
Hopkins Inn
Warren Woods
Cornwall Inn
Mountain Lake Camp-W3
Inn On Lake Waramaug
Cornwall Inn
First Cong Church
Golden Bough School
Warren Town Hall
National Iron Bank
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Warren (06754) has more violations than 85% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 32.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.