Water Quality in Mayo, MD (21106)
EPA violation data for public water systems serving ZIP code 21106.
No Health-Based Violations
None of the 7 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
7
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (7)
American Legion #226
St Andrew The Fisherman
All resolvedKiwanis Club Of Commodore Mayo
All resolvedLou'S Liquors
Corner Stop
Crab Corner
St Andrew The Fisherman
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
How Does This Compare?
Mayo (21106) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, 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.