Tap Water Quality in Portland, ME
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Portland, Maine.
Try 04101 for Portland
Portland Drinking Water Overview
Population: ~68,000 | Source: Sebago Lake
Portland benefits from Sebago Lake, one of the cleanest large lakes in the country. The Portland Water District's source is so clean it is one of few systems nationwide that does not require filtration. However, PFAS contamination from sewage sludge spread on nearby farmland has become a major statewide concern. Radon in groundwater affects some supplemental wells.
Common water quality concerns in Portland
PFAS
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Naturally occurring radon
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Lead in older buildings
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What's in your Portland water report
Contaminant levels
Every detected contaminant in your Portland water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Portland, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Water quality in nearby cities
Check your Portland water now
Enter your ZIP code for a free water quality report specific to your water system in Portland, Maine.