Water Quality in Grand Isle, ME (04746)
EPA violation data for public water systems serving ZIP code 04746.
No Health-Based Violations
None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are9 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
407
Population
5
Water Systems
9
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (5)
Grand Isle Water System
All resolvedValley View Restaurant
Misty Meadows Farm Store
All resolvedGrand Isle Diner
Grand Isle Elem School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Grand Isle (04746) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9, 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.