Water Quality in Norwich, CT (06379)

EPA violation data for public water systems serving ZIP code 06379.

No Health-Based Violations

None of the 10 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.

Better than 29% of US ZIP codes.

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

9,017

Population

10

Water Systems

1

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (10)

Norwich Public Utilities

Surface water 36,163 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb)

Elmridge Golf Course

Groundwater 50 people served
0 violations

Colonel Pizza/Highland Market

Groundwater 25 people served
0 violations

Stonington Little League

Groundwater 25 people served
0 violations

Cove Ledge Inn

Groundwater 25 people served
0 violations

862 Stonington Road

Groundwater 25 people served
0 violations

St Thomas More Catholic Church

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Coveledge Motel

Groundwater 25 people served
0 violations

Elmridge Golf Course

Groundwater 25 people served
0 violations

Elmridge Golf Course

Groundwater 25 people served
0 violations

Contaminants Found

Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.5 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Norwich (06379) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.

Fewer violations 29th percentile More violations

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.

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