Water Quality in Carlisle, MA (01741)
EPA violation data for public water systems serving ZIP code 01741.
Active Health Violations
1 health-based violation 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 57% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,239
Population
23
Water Systems
6
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (23)
Carlisle Public School
Dcr Great Brook Farm State Park
Hillside Plaza
Kimball Bates Farm
Carlisle Congregational Church
First Religious Society
All resolvedGleason Public Library
Assurance Technology Corp.
1 health-basedCarlisle Extended Day Program,Inc.
Woodward Village
Benfield Farms
Garrison Place
Carlisle Town Hall
The Childrens Place
Sunny Nook Nursing Home
Valleyhead Hospital
St. Irene Rectory
Carlisle State Park Inact.
Carlisle Fire Station - Inact.
Saint Irenes Church
Wee Forest Folk
Ferns Country Store
Town Offices
Contaminants Found
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.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Carlisle (01741) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.
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.