Water Quality in Shelton, CT (06907)

EPA violation data for public water systems serving ZIP code 06907.

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 75 monitoring/reporting violations.

More violations than 95% of US ZIP codes.

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

8,705

Population

32

Water Systems

77

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (32)

Aquarion-Eastern Fairfield County

Surface water 351,756 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Aquarion-Stamford

All resolved
Surface water 119,214 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Danbury Water Department

1 health-based
Surface water 62,055 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Aquarion-Greenwich

All resolved
Surface water 53,297 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Post Mobile Homes

Groundwater 300 people served
0 violations

Candle Hill Mobile Home Park

1 health-based
Groundwater 233 people served
18 violations (5yr) · 1 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Valley Park

Groundwater 200 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb)

Bluestone Acres Mhp

All resolved
Groundwater under influence of surface water 180 people served
15 violations (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Greenwood Mobile Home Court

All resolved
Groundwater 175 people served
1 violation (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Fenton Mobile Estates

Groundwater 175 people served
0 violations
Lead tested: 8 ppb (limit: 15 ppb)

Wooded Hills Mobile Home Park

Groundwater 155 people served
0 violations

Bethany Mobile Home Park

All resolved
Groundwater 138 people served
21 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Candle Hill Mhp (North)

Groundwater 138 people served
0 violations

Rock Terrace Trailer Park

All resolved
Groundwater 130 people served
2 violations (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Jockeyville Estates Ii

All resolved
Groundwater 126 people served
1 violation (5yr) · All resolved

Stephens Mobile Home Park

Groundwater 120 people served
0 violations

Park Place Mhp

Groundwater 120 people served
0 violations

Rhinebeck Mobile Home Community

Groundwater 100 people served
0 violations

Crestwood Estates

All resolved
Groundwater 100 people served
13 violations (5yr) · All resolved

Boyd Community

Groundwater 100 people served
0 violations

Terrace Hill Estates #2

Groundwater 95 people served
0 violations

Elmwood Estates

Groundwater 94 people served
0 violations

Dorchester Estates

Groundwater 87 people served
0 violations

Northstone Gardens

All resolved
Groundwater 79 people served
1 violation (5yr) · All resolved
Lead tested: 1.4 ppb (limit: 15 ppb)

Adams Crossing Mobile Home Park

Groundwater 70 people served
0 violations

Alpine Heights Trailer Park

All resolved
Groundwater 60 people served
1 violation (5yr) · All resolved

Della Mobile Estates

Groundwater 56 people served
0 violations

Valley Forge Mobile Home Park

Groundwater 53 people served
0 violations

Breezy Hills Community

Groundwater 51 people served
0 violations
Lead tested: 5.5 ppb (limit: 15 ppb)

Hollowville Mobile Home Park

Groundwater 50 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Pine Tree Mobile Home Park

Groundwater 44 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Candlewood Park Inc

Groundwater 0
0 violations

Contaminants Found

Groundwater RuleHealth-Based
3 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

14 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
7 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

6 violations
All resolved
FluorideMonitoring
6 violations
All resolved
TTHMMonitoring
5 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
Thallium, TotalMonitoring
2 violations
All resolved
CYANIDEMonitoring
2 violations
All resolved
MercuryMonitoring
2 violations
All resolved
ChromiumMonitoring
2 violations
All resolved
CadmiumMonitoring
2 violations
All resolved
Beryllium, TotalMonitoring
2 violations
All resolved
BariumMonitoring
2 violations
All resolved
SeleniumMonitoring
2 violations
All resolved
NickelMonitoring
2 violations
All resolved
Antimony, TotalMonitoring
2 violations
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

2 violations
All resolved
ChloriteMonitoring
1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Shelton (06907) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 77.

Fewer violations 95th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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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