Water Quality in Cockeysville, MD (21030)
EPA violation data for public water systems serving ZIP code 21030.
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 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
25,827
Population
25
Water Systems
9
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (25)
Pioneer City-Warfield Water Co
Oregon Ridge Park Lodge
Sunnybrook Balto Co Dept Of Pu
Gerstell Academy
Madonna House Shopping Center
All resolvedAshland
John Brown General And Butchery
St Marys Orthodox Church
Buds Car Wash
Padonia Park Club
Ridge Country Store
Green Valley Plaza
Ashland
Tower Business Center
Hayfields Country Club
All resolvedHunt Valley Baptist Church
Gough United Methodist Church
Country Ridge Store
Oregon Ridge Lodge
Ashlandpresbyterianchurch
Oregon Grille
1 health-basedRoyal Farms - Dagsboro
Boring Volunteer Fire Dept
Bluegrass Materials Company
Kent Island Station, Bella Luna
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
Copper (Cu)
Exceeds limitSampled: Jan 2024
How Does This Compare?
Cockeysville (21030) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.
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.