Water Quality in Frederick, MD (21703)
EPA violation data for public water systems serving ZIP code 21703.
Active Health Violations
3 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 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
41,960
Population
22
Water Systems
18
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (22)
New Design - Frederick County
All resolvedCity Of Frederick
Frederick Baptist Church & School
1 health-basedUnitarian Universalist Congregation
St. John At Prospect Hall
Ventrie Center, Parkview And Subway
New Life Christian School
All resolvedNew Hope Orthodox Presbyterian Church
Frederick Christian Academy
The Lube Center
Gambrills Auto Spa, Coffee Corner
Frederick County 4-H Camp Center
Tranquility At Fredericktowne
1 health-basedBallenger Community Center
Polings Mobile Home Park
Jefferson Pike Warehouse Condo Inc.
1 health-basedBrookside Inn
Comcast Cable
Fred Co Emerg Services Training Facility
Tuscarora Tennis Barn
The Athlete Factory /Extra Innings
Emmanuel Trinity Lutheran Church
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
How Does This Compare?
Frederick (21703) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 18.
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.