Water Quality in Oneco, CT (06373)

EPA violation data for public water systems serving ZIP code 06373.

No Health-Based Violations

None of the 13 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

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

219

Population

13

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (13)

Sterling Water System

Groundwater 308 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

River Bend Campground

Groundwater 100 people served
0 violations

Andrew Turnak

Groundwater 30 people served
0 violations

River Bend Campground-System #1:Office

Groundwater 25 people served
0 violations

Betty L Spash

Groundwater 25 people served
0 violations

River Bend Campground-W2

Groundwater 25 people served
0 violations

Mr Tingley

Groundwater 25 people served
0 violations

Oneco Market

Groundwater 25 people served
0 violations

Sterling Town Hall

Groundwater 25 people served
0 violations

Oneco United Methodist Church

Groundwater 25 people served
0 violations

Sterling Municipal Building

Groundwater 25 people served
0 violations

Elaine Costello

Groundwater 2 people served
0 violations

1126 Plainfield Pike

All resolved
Groundwater 0
2 violations (5yr) · All resolved

Contaminants Found

NitrateMonitoring

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

1 violation
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Oneco (06373) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th 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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