What contaminants are in Shelton's water?

Shelton's water utility tests for 1223 different contaminants. Currently, 25 contaminants are above EPA MCLGs. You can view detailed information about each contaminant, including test results, health effects, and comparisons to EPA MCLGs in the sections above.

Do I need a water filter in Shelton?

Yes, we recommend using a water filter in Shelton. With 25 contaminants above EPA MCLGs, a certified water filter can reduce your exposure to these substances. Look for filters certified for NSF-53 (health effects) or NSF-58 (reverse osmosis) that specifically remove the contaminants found in your water.

Does Shelton have any water quality violations?

AQUARION WATER CO OF CT-MAIN SYSTEM currently has no reported Maximum Contaminant Level (MCL) violations, meaning the water meets all federal legal limits. However, health-based guidelines are often more protective than legal limits, which is why we compare test results to EPA MCLG Levels on this page.

Is Shelton's water hard or soft?

Shelton's water has 52.6 PPM average hardness. Soft water is generally easier on plumbing and appliances, and requires less soap for cleaning.

What are the main contaminants in Shelton tap water?

The main contaminants of concern in Shelton's tap water include Uranium, Tetrachloroethylene, Bromoform. These substances were found above EPA health-based guidelines. You can view detailed information about each contaminant, including health effects and recommended filters, in the contaminants section above.

Can you drink tap water in Shelton?

While you can technically drink tap water in Shelton as it meets legal requirements, 25 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Shelton's water tested?

AQUARION WATER CO OF CT-MAIN SYSTEM is required by federal law to test water quality regularly. The frequency depends on the contaminant - some are tested daily (like bacteria), while others are tested monthly, quarterly, or annually. The test results shown on this page are from the most recent testing period reported to the EPA.

Where does Shelton's tap water come from?

Shelton's drinking water comes from surface water. Surface water sources include rivers, lakes, and reservoirs, which require more extensive treatment to remove sediments and potential contaminants. The utility treats this water using conventional, disinfection, dissolved air flotation, filtration, pre-oxidation with chlorine before distribution.

What is the overall water quality in Shelton?

Shelton has 25 contaminants above EPA health guidelines (MCLGs) out of 1223+ tested. While meeting federal legal limits (MCLs), the presence of contaminants above health-based guidelines suggests that using a certified water filter could provide additional protection, especially for sensitive populations.

What are the most common contaminants detected in Shelton water?

The most commonly detected contaminants in Shelton water include: Specific Conductivity, Chloride, Sodium, Alkalinity (as CaCO3), Total THMs. Of these, 25 exceed EPA health guidelines. These contaminants are regularly monitored by AQUARION WATER CO OF CT-MAIN SYSTEM and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Shelton Tap Water Quality Report

Shelton's water has 25 contaminants above EPA MCLGs. We recommend using a certified water filter.

Utilities

12 Utilities

People Served

368,397

MCL Violations

Last Updated

2025-10-08

Is Shelton Tap Water Safe to Drink?

Shelton's water has 25 contaminants above EPA health-based guidelines. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Shelton's water.

The data below shows test results from 12 water utilities serving 368,397 people in the Shelton area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-10-08.

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Shelton Water Service Areas

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Recommended Water Filters for Shelton

Based on Shelton's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Our Pick

EDITOR'S CHOICE

BEST BUDGET

Culligan

ZeroWater

24.99

NSF Certified:

NSF-42

NSF-53

NSF-401

NSF-372

Flow Rate

1.9 gpm

Daily Production

1 gpd

Removes 19 contaminants:

Nitrate, Copper, Zinc, Barium, Sulfate +14 more

View Details

Best Value

BEST LEAD REMOVAL

Whirlpool Corporation

W11256135

(40,578 reviews)

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.7 gpm

Removes 19 contaminants:

1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more

View Details

Best Value

BEST LEAD REMOVAL

Whirlpool Corporation

W11569861

(1,273 reviews)

59.97

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.52 gpm

Removes 22 contaminants:

1,2 Dichlorobenzene, 1,2,4 Trichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos +17 more

View Details

Highly Rated

EDITOR'S CHOICE

BEST OVERALL PERFORMANCE

AquaTru

Classic

449

NSF Certified:

NSF-42

NSF-53

NSF-58

NSF-401

NSF-P473

NSF-372

Flow Rate

0.04 gpm

Daily Production

600 gpd

Removes 23 contaminants:

83+, Lead, Fluoride, Strontium, Uranium +18 more

View Details

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

With 25 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

RECOMMENDED

SimpleLab

Advanced Home Water Test

$369

Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.

(19 reviews)

7-10 days

300+ tested

EPA Certified

Tests 300+ parameters

Most thorough analysis available

EPA-certified laboratory

Order Test Kit

SimpleLab

Standard Home Water Test

$232

Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

(209 reviews)

7-10 days

200+ tested

EPA Certified

Tests 200+ contaminants

EPA-certified laboratory

Easy mail-in sample collection

Order Test Kit

Tap Score

Haloacetic Acids (HAA9) Test

$275

Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

7-10 days

9+ tested

EPA Certified

Tests 9 HAA compounds

Identifies chlorination byproducts

Important for chlorinated water

Order Test Kit

EPA-Certified Labs

7-10 Day Results

Easy Mail-In Collection

Browse All Test Kits

Frequently Asked Questions About Shelton Tap Water

Shelton's water has 25 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Shelton's water.

Shelton Tap Water Quality Report

Is Shelton Tap Water Safe to Drink?

Shelton Water Service Areas

What Residents Are Saying

🚰What's Your Experience?

No comments yet

Recommended Water Filters for Shelton

ZeroWater

W11256135

W11569861

Classic

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

Advanced Home Water Test

Standard Home Water Test

Haloacetic Acids (HAA9) Test

Frequently Asked Questions About Shelton Tap Water

Is Shelton tap water safe to drink?

What contaminants are in Shelton's water?

Do I need a water filter in Shelton?

Does Shelton have any water quality violations?

Is Shelton's water hard or soft?

What are the main contaminants in Shelton tap water?

Can you drink tap water in Shelton?

How often is Shelton's water tested?

Where does Shelton's tap water come from?

What is the overall water quality in Shelton?

What are the most common contaminants detected in Shelton water?

Stay Informed About Your Water Quality

What Residents Are Saying

🚰What's Your Experience?

No comments yet