Water Quality in Portland, ME (04057)
EPA violation data for public water systems serving ZIP code 04057.
No Health-Based Violations
None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are6 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 57% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
164
Population
5
Water Systems
6
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (5)
Portland Water District-Greater
All resolvedLakeside Pines Campground
Lakeside Pines Cg
Long Lake Camp Sites
Shady Shores
Contaminants Found
How Does This Compare?
Portland (04057) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6, 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.