Water Quality in Lancaster, PA (17512)
EPA violation data for public water systems serving ZIP code 17512.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 17 monitoring/reporting violations.
More violations than 77% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
18,148
Population
20
Water Systems
18
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (20)
City Of Lancaster
1 health-basedColumbia Water Co
All resolvedEast Donegal
All resolvedMarietta Gravity Water Co
Farmdale Development
Saint Annes Home
Columbia Drive In
Faillas Italian Amer
Red Rose Drinking Water
Russ S 50s Diner
Trio Bar & Grill
Conestoga Valley Farm
Nicks Family Restaurant
Little People Day Care
Prospect Valley Farm Cpgrd
Lloyd Miller Water Co
Creekside Cafe
All resolvedSchoolhouse Apts
Rolling Hills Assisted Living
Twin Oaks
Contaminants Found
Used to disinfect water — generally safe at regulated levels.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Lancaster (17512) has more violations than 77% 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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.