Water Quality in Onancock, VA (23417)
EPA violation data for public water systems serving ZIP code 23417.
No Health-Based Violations
None of the 18 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are10 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,827
Population
18
Water Systems
10
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (18)
Onancock, Town Of
All resolvedRiverside Shore Memorial - Nassawadox
Onley Community Health Center
All resolvedRolling Acres Subdivision
All resolvedCherry Jane
Franktown Community Health Center
20250 Fairgrounds Road
Atlantic Community Health Center
Mallards
Onley Preschool
Eastville Community Health Center
Eastern Shore Sea Co Inc Ss
Eastpoint Marina
Dals Oyster Bar
Versailles Multi Services, Llc
Esrhs Corporate Office
All resolvedConfetti'S
Wises Grill
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Onancock (23417) 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, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.