Water Quality in Norwich, CT (06355)
EPA violation data for public water systems serving ZIP code 06355.
Active Health Violations
4 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 82% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,173
Population
35
Water Systems
26
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (35)
Norwich Public Utilities
Mystic Business Park, Llc
1 health-basedWestchester Hills Condominium Assn.
All resolvedCrystal Lake Condominiums
All resolvedPrecious Memories Daycare Center
All resolvedMystic Village Apartments
All resolvedNeighbors Of Rogers, Llc
1 health-basedGroton Board Of Education
1 health-basedGrandview Trailer Park - System #2
Medtronic Xomed (Merocel Facility)
1 health-basedGrandview Trailer Park - System #1
3175 Goldstar Highway
Williamsburg Apartments
Brustolon Buick Pontiac Inc
Clyde'S Cider Mill
Mystic Rod & Gun Club
Quik-Eze Mobil Station
Church Of Latter Day Saints
Groton New London Church Of Christ
Cove Fish Market, Inc.
Montville Countryside Llc
Denison Pequot Nature Ctr
Cove Market And Restaurant
Mystic Accounting Group, Llp
School Administration Bldg
Gerald Girard
Bogus Ranger - Camp Candlewood
Lehigh Oil Co
Chet Godomsky,Sailor Ed'S Rest
North Stonington Bible Church
Ea Carlson
Colonial Motel
Stonington Grange
Grace & Peace Fellowship
North Stonington Bible Ch - Worship Hall
Contaminants Found
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
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: Jan 2025
How Does This Compare?
Norwich (06355) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 26.
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.