Water Quality in Portland, ME (04039)
EPA violation data for public water systems serving ZIP code 04039.
Active Health Violations
8 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
8,102
Population
18
Water Systems
29
Violations (5yr)
8
Health-Based
Location
Loading map...
Water Systems Serving This Area (18)
Portland Water District-Greater
All resolvedGray Water District
2 health-basedMsad 15 Burchard A. Dunn Sch.
Fraternal Order Of Eagles 4131
Rsu 15 Memorial School
St. John'S River Club Utilities
6 health-basedPatrick'S
Msad 15 New Gloucester Kinder
Serendipity Creek Childcare Center
Twin Brooks Camping Area
Circle Of Learning
Busy Bee Cabins
All resolvedWalker Falls Campground
Tall Pines Condominium Assoc
Learning Tree Childcare
All resolvedBusy Bee Cabins
Mr Mikes Mobil
All resolvedBusy Bee
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.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
Copper (Cu)
Exceeds limitSampled: Jan 2024
How Does This Compare?
Portland (04039) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 29.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.