Water Quality in Hartford, CT (06111)
EPA violation data for public water systems serving ZIP code 06111.
Active Health Violations
6 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 78% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
30,896
Population
51
Water Systems
19
Violations (5yr)
6
Health-Based
Location
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Water Systems Serving This Area (51)
Metropolitan District Commission
Ctwc - Northern Reg-Western System
All resolvedNew Britain Water Department
All resolvedPlainfield Dot Rest Area (Southbound)
Chatham Apartments
Coventry Plaza
2 health-basedPancho Loco Restaurant
1427 Berlin Turnpike - Berlin
Westbrook Dot Maintenance Garage
Winchester Dot & Dmv
Indian Hill Country Club
105 Bridge Street
Plainfield Dot Rest Area (Northbound)
Marie Motel
Andover Stores Inc.
Westbrook Dot Rest Area
Interstate Motor Freight
Old Saybrook Dot Maintenance Garage
Wallingford Dot Rest Area
Summit Motel
T-Bowl & Lounge
High View Motel
North Stonington Dot Rest Area
Westbrook Dot Rest Area
Willington Rest Area (I-84 E&W)
3 health-basedGospel Hall
Newington Children Hosp
Willington Dot Rest Area (Westbound)
Siesta Motel
Theater Square
Sphinx Temple
Rt 6 Plaza, Llc
All resolvedUnion Weigh Station
The Lobsterman Rest. 33
Wpop Radio Station
Gospel Hall
Roger Eddy Property
Carty'S Restaurant
Middletown Dot Rest Area (I-91 North)
1 health-basedPlainfield Dot Facility
Southbury Dot Maintenance
Gustaf Eckert
Marlborough Dot Maintenance Garage
Pomfret Dot Maintenance Garage
Bunker Hill Maintenance Garage
Avon Dot Maintenance Garage
Willington Dot Maintenance (Well #2)
Dot Repair Facility (Well #1)
Norfolk Dot Maintenance Garage
Groton Dot Maintenance Garage
Plainfield Dot (Signs & Markings)
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Hartford (06111) has more violations than 78% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.
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.