Water Quality in Portland, ME (04112)

EPA violation data for public water systems serving ZIP code 04112.

Past Health-Based Violations

2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 6 monitoring/reporting violations.

More violations than 62% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

4

Water Systems

8

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (4)

Rippleffect Inc-Cow Island

2 health-based
Groundwater 159 people served
8 violations (5yr) · 2 health-based · All resolved

Duck-A-Way On Casco Bay

Groundwater 65 people served
0 violations
Lead tested: 2.1 ppb (limit: 15 ppb)

Pemaquid Villa Mhp - Lower

Groundwater 45 people served
0 violations

Small Point Development Assoc

Groundwater 28 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.1 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Portland (04112) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.

Fewer violations 62th percentile More violations

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.

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.

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