Water Quality in Norwich, CT (06365)
EPA violation data for public water systems serving ZIP code 06365.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,807
Population
22
Water Systems
5
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (22)
Norwich Public Utilities
Preston Veterans Memorial School
1 health-basedPreston City School
Preston Plains School
Hidden Acres Campground
1 health-basedPreston City Congregational Church
Amos Lake Beach-System 2:Campground Well
Amos Lake Beach - System #1:Pavilion
Lu - Macs Package Store
Stone Silo Farm
St Catherine Of Siena
Preston Community Park
Spafas Inc-Preston
Flemings Center
St James Episcopal Church
Preston Town Garage
Church Of The Nazarene
Calvary Baptist Church
Vfw Post 9452
Preston Transfer Station
Poquetanuck School
Brookside Cafe
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Norwich (06365) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.
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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.