Water Quality in Littlestown, PA (17340)
EPA violation data for public water systems serving ZIP code 17340.
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 107 monitoring/reporting violations.
More violations than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11,405
Population
20
Water Systems
108
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (20)
Littlestown Boro
All resolvedBethel Assembly Of God Ltown
910 Bj Llc
All resolvedHoffman Homes For Youths Inc
All resolvedKingsdale Fire Co
Quail Valley Gc
All resolvedFrat Order Of The Eagles 2226
Hill Crest Restaurant
Christ United Church Of Christ
All resolvedRockwell Lanes
Sensations Bar & Grill
First Baptist Ch Of Littlestow
Living Faith Evangelical Ch
1 health-basedLocust Hill Water Corporation
Shekinah Christian Academy
Two Mile Inn
All resolvedEdge Of Town Restaurant
Susquehanna Speedway
Koonys Barn
Centennial Meadows
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Similar to nitrate — harmful to infants at high levels.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Littlestown (17340) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 108.
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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
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.