What contaminants are in Bryn Mawr's water?

Bryn Mawr's water utility tests for 365 different contaminants. Currently, 10 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 Bryn Mawr?

Yes, we recommend using a water filter in Bryn Mawr. With 10 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 Bryn Mawr have any water quality violations?

AQUA PA 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.

Why does Bryn Mawr's water taste like chlorine?

AQUA PA MAIN SYSTEM uses chloramines, chlorine dioxide, uv light to disinfect the water and kill harmful bacteria and viruses. While chlorine is essential for public health, it can affect the taste and smell of your water. A simple activated carbon filter (like a pitcher filter or faucet mount) can effectively remove chlorine and improve taste.

Is Bryn Mawr's water hard or soft?

Bryn Mawr's water has 153 PPM average hardness. Soft water is generally easier on plumbing and appliances, and requires less soap for cleaning.

What are the main contaminants in Bryn Mawr tap water?

The main contaminants of concern in Bryn Mawr's tap water include Gross Beta Activity, Bromoform, Uranium. 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 Bryn Mawr?

While you can technically drink tap water in Bryn Mawr as it meets legal requirements, 10 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Bryn Mawr's water tested?

AQUA PA 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 Bryn Mawr's tap water come from?

Bryn Mawr'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 aeration, air stripping, conventional, disinfection, filtration before distribution.

What is the overall water quality in Bryn Mawr?

Bryn Mawr has 10 contaminants above EPA health guidelines (MCLGs) out of 365+ 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 Bryn Mawr water?

The most commonly detected contaminants in Bryn Mawr water include: Gross Beta Activity, Bromoform, Uranium, Arsenic, Gross Alpha Activity. Of these, 10 exceed EPA health guidelines. These contaminants are regularly monitored by AQUA PA MAIN SYSTEM and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Bryn Mawr Tap Water Quality Report

Bryn Mawr's water has 10 contaminants above EPA MCLGs. We recommend using a certified water filter.

Utilities

4 Utilities

People Served

824,775

MCL Violations

Last Updated

2025-10-14

Is Bryn Mawr Tap Water Safe to Drink?

Bryn Mawr's water has 10 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 Bryn Mawr's water.

The data below shows test results from 4 water utilities serving 824,775 people in the Bryn Mawr area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-10-14.

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Bryn Mawr Water Service Areas

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Recommended Water Filters for Bryn Mawr

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

Our Pick

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

Highly Rated

EDITOR'S CHOICE

BEST EFFICIENCY

AquaTru

Carafe

349

NSF Certified:

NSF-53

NSF-42

NSF-58

NSF-401

NSF-372

NSF-P473

Flow Rate

0.3 gpm

Daily Production

4 gpd

Removes 17 contaminants:

PFOA, PFOS, Chlorine, Lead, Fluoride +12 more

View Details

Best Value

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

Waterdrop

G3 P600

(135 reviews)

109.99

NSF Certified:

NSF-58

Flow Rate

600 gpm

Daily Production

600 gpd

Removes 4 contaminants:

Lead, Fluoride, Arsenic, Total Dissolved Solids

View Details

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

With 10 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 Bryn Mawr Tap Water

Bryn Mawr's water has 10 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 Bryn Mawr's water.

Bryn Mawr Tap Water Quality Report

Is Bryn Mawr Tap Water Safe to Drink?

Bryn Mawr Water Service Areas

Recommended Water Filters for Bryn Mawr

Classic

Carafe

ZeroWater

G3 P600

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 Bryn Mawr Tap Water

Is Bryn Mawr tap water safe to drink?

What contaminants are in Bryn Mawr's water?

Do I need a water filter in Bryn Mawr?

Does Bryn Mawr have any water quality violations?

Why does Bryn Mawr's water taste like chlorine?

Is Bryn Mawr's water hard or soft?

What are the main contaminants in Bryn Mawr tap water?

Can you drink tap water in Bryn Mawr?

How often is Bryn Mawr's water tested?

Where does Bryn Mawr's tap water come from?

What is the overall water quality in Bryn Mawr?

What are the most common contaminants detected in Bryn Mawr water?

Stay Informed About Your Water Quality