Water Quality in New Haven, CT (06473)
EPA violation data for public water systems serving ZIP code 06473.
Active Health Violations
8 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 89% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
24,743
Population
48
Water Systems
43
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (48)
Regional Water Authority
Waterbury Water Department
All resolvedMeriden Water Division
2 health-basedGirl Scouts Of Ct - Camp Laurel - Well 1
Nutmeg Container Corporation
1 health-basedBilly'S Ice Cream & Marketplace
Connecticut Natural Food Mart, Inc.
Alpine Inn
All Saints Cemetery
Meadow Store Motel
City Printing Co
Grange #35
Oxford Plaza
Girl Scouts Of Ct, Inc. (Dining Room)
Pond Hill Baptist Church
Antonios Pizza Restaurant
Girl Scouts Of Ct - Camp Laurel - Well 3
Girl Scouts Of Ct - Camp Laurel - Well 2
Hard Hat Restaurant
All resolvedLa Mirage Restaurant
Girl Scouts Of Ct, Inc. (Camp Well)
2 health-basedValley Water Co
Mount Olivet Cemetery
Girl Scouts Of Ct - Camp Aspetuck Lodge
Vincent Lyddy
Girl Scouts Of Ct - Camp Aspetuck Main
Girl Scouts Of Ct - Camp Merrie-Wood
3 health-basedStep Saver
Nutmeg Building - North Haven
Larc Camp Moe
Girl Scouts Of Ct, Inc. (Stone House)
Church Of St Frances Cabrini
Richard Nizolik
Concept 100 Realtors
Michael Schoff
Helen Thomas
Montesis Italian Imports
Girl Scouts Of Ct - Camp Candlewood - Lh
All resolvedGirl Scouts Of Ct - Camp Laurel - Well 4
Pratt And Whitney
Little Leprechauns
Girl Scouts Of Ct - Camp Anseox
Country Inn
275 Valley Service Road
All resolvedCooks Den Catering
Girl Scouts Of Ct - Camp Pattagansett 1
Girl Scouts Of Ct - Camp Pattagansett 3
Girl Scouts Of Ct - Camp Pattagansett 2
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
New Haven (06473) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 43.
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.