Water Quality in Mansfield, CT (06237)
EPA violation data for public water systems serving ZIP code 06237.
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 96% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,300
Population
47
Water Systems
91
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (47)
Mansfield
University Of Connecticut - Main Campus
Horace Porter School
All resolvedCornerstone Of Columbia
Discovery Zone Learning Cntr Columbia
Columbia Manufacturing - Well #2
1 health-basedColumbia Manufacturing - Well #1
2 health-basedCamp Asto Wamah - Hungerford
Camp Asto Wamah - Infirmary
Camp Asto Wamah - Lodge
Discovery Zone Learning Cntr Marlborough
Tri County Arc, Inc.
Saint Columba Church
Baptist Fellowship Church
Wh Automotive, Inc.
1 health-based94 Route 66 - Columbia - Restaurant
United Services
Burt L. Ives & Sons, Inc.
Labranchas Food Store
Pepin Properties
Woodland Terrace
All resolvedRev Edward Davis
Mottas Pastry & Bake Shop
James Counihan
98 Route 66 - Columbia - Ice Cream
All resolvedHop River Motel
St. Columba Church & Daycare
Rosemar Llc
Rev Edward Davis
Public Health Nursing Agency
Recreation Park- Bathroom Pavilion
52 Route 66
Recreation Park
Beckish Senior Center
Eastern Ct Vocational School
Imported Cars Of Columbia
D & S Auto Body
Colonial Drive
Columbia Congregational Church
Heartstone Farm & Winery, Llc
Columbia Shopping Village
Columbia Package Store
Gilead Congregational Church
Miss Midge Coiffures
Rolgate Inc.
Vol Fire Dept
Town Highway Garage
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
Copper (Cu)
Exceeds limitSampled: Jan 2023
How Does This Compare?
Mansfield (06237) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 91.
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.