Water Quality in New Haven, CT (06525)
EPA violation data for public water systems serving ZIP code 06525.
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 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,073
Population
47
Water Systems
29
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (47)
Regional Water Authority
Waterbury Water Department
All resolvedMeriden Water Division
2 health-basedDunkin Donuts
Amity Regional Junior High School
125-131 Bradley Road - Woodbridge
All resolvedDunkin Donuts Route 55
Tradition Golf Club At Oak Lane
1 health-basedEvangelical Free Church
Arrowhead Grove
Brookside Farm Market
All resolvedRoute 82 Donuts L.L.C.
Woodbridge Club
1 health-basedWoodbridge Library
Oak Lane Country Club
Woodbridge Town Hall
Woodbridge C.C. - Halfway House
Uniroyal Greenhouses & Lab
Langler-Stevens Bldg
Assumption Church& Parish
Amity Regional High School
Blue Check Village Deli
Congregation Bnai Jacob
Woodbridge Club
Dunkin Hurley
Stuart Co
Dunkin Donuts
First Church Of Christ+Parish
Dunkin Kerhonkson
Parkview Market
Woodhaven Country Club
Episcopal Church
Tennis Central
All resolvedBethany Town Hall
Cabbage Hill Country School
Knights Of Columbus
Beecher Rd School
Beacon Outing Club
Bethany Wood Subdivision
Woodbridge Center School
Countryside Pool Club
Cong Bnai Jacob
Bethany Athletic Association
Congregational Church
Bethany Vol Fire Dept
Woodbridge Five House
First Church Of Christ Of Woodbridge
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.
Similar to nitrate — harmful to infants at high levels.
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 (06525) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 29.
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.
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.