Water Quality in Lancaster, PA (19540)
EPA violation data for public water systems serving ZIP code 19540.
Active Health Violations
10 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 94% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11,957
Population
36
Water Systems
74
Violations (5yr)
10
Health-Based
Location
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Water Systems Serving This Area (36)
City Of Lancaster
1 health-basedReading Area Water Authority
1 health-basedCumru Twp
St Benedict Ch
Robeson Luth Ch
Ledgerock Golf Club
All resolvedPshs Inc
1 health-basedAllegheny Evan Luth Ch
1 health-basedCrossway Church
Sleepy Hollow Pool
Maple Grove Park
4 health-basedGreen Hills Sports Camp
Camp Adahi & Adahi Kids
All resolvedEmilys
Sleepy Hollow Athletic Club
Safari Lodge
Brecknock Academy
All resolvedMail Shark
All resolvedCumru Municipal Complex
All resolvedT & Js Checkered Flag Drive In
Prima Pizza & Subs
Mohnton Fish & Game Assn
All resolvedDoc And Bubbas
Paolos Pizza
All resolvedStampede Smokin Bbq
2 health-basedGriffith And Bixler
Camp Adahi
Glenwood Mobilehome Park
Goodie'S Restaurant
Berks Homes
Penn Square Caterers
All resolvedDavida Pines
Jubs
Green Hills Sports Camp
Myrna'S
Brecknock Twp Fire Company
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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: Jun 2025
How Does This Compare?
Lancaster (19540) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 74.
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
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.