Water Quality in Lancaster, OH (43103)
EPA violation data for public water systems serving ZIP code 43103.
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 9 monitoring/reporting violations.
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.
13,130
Population
26
Water Systems
10
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (26)
Lancaster City Pws
Pickerington City Pws
Ashville Village Pws
All resolvedSouth Bloomfield Village Pws
1 health-basedSuperamerica #5056
Cedar Ridge Lodge Area Pws
Prin Walnut Elem School
Swifty Oil Co Inc #218
Rick Brown Mem Vfw #7941
Indian Ridge Area-South Pws
Foxfire Golf Club
Marcy Lutheran Church
Homewood Mobile Home Park
Rich Service Station
South Bloomfield Bp
Dairy Queen
For Kids Daycare Pws
South Bloomfield Wendy'S
Shifty'S Tavern Pws
Flo-Lizer
Upper Landsdowne Golf
Morrison Gulf Service Station
Duke'S Pizzeria Pws
Hwy Pat-Circleville Post
Mgr,Rob'S Mobile Home Park
Logan Lodge
Contaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Lancaster (43103) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.
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.