Water Quality in North Canaan, CT (06018)

EPA violation data for public water systems serving ZIP code 06018.

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

2,587

Population

27

Water Systems

13

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (27)

Mountainside Lodge

2 health-based
Groundwater 111 people served
6 violations (5yr) · 2 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Specialty Minerals Inc.

Groundwater 106 people served
0 violations

Mountainside Treatment Center

Groundwater 80 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Mrs Carlson

Groundwater 60 people served
0 violations

Troop B State Police

Groundwater 45 people served
0 violations

Segallas Service Station

Groundwater 30 people served
0 violations

Canaan Airport

Groundwater 30 people served
0 violations

Pfizer Inc

Groundwater 25 people served
0 violations

Parkside Lodge

Groundwater 25 people served
0 violations

North Canaan Congregational Church

Groundwater 25 people served
7 violations (5yr)

Chuck Vannicy

Groundwater 25 people served
0 violations

Lone Oak Campground-W2

Groundwater 25 people served
0 violations

Lone Oak Campground-W3

Groundwater 25 people served
0 violations

Stateline Stone

Groundwater 25 people served
0 violations

251 Route 7 S

Groundwater 25 people served
0 violations

Lone Oak Campground-W1

Groundwater 25 people served
0 violations

Bhc, Litchfield Div, Greenacres System

Groundwater 25 people served
0 violations

Pine Grove Assn

Groundwater 25 people served
0 violations

Jim Bunce

Groundwater 25 people served
0 violations

Pine Grove Assn

Groundwater 25 people served
0 violations

Jeremiah Fallan Jr

Groundwater 25 people served
0 violations

Douglas Taylor

Groundwater 25 people served
0 violations

Shrope Foundation, Inc.

Groundwater 25 people served
0 violations

Burt Varanese

Groundwater 25 people served
0 violations

Snack Shack

Groundwater 25 people served
0 violations

Conn Sand & Stone Corp.

Groundwater 9 people served
0 violations

Canaan Airport

Groundwater 6 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

9 violations
Has active
E. COLIMonitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

North Canaan (06018) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.

Fewer violations 72th 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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