PFAS Pollution in Drinking Water at the Maryland American Water Company
We’ve been following the Maryland American Water Company’s PFAS water contamination case closely, and it’s clear that those affected need reliable guidance. At Marin & Murphy Law Firm, our experienced environmental law team is here to help you navigate this complex situation. We understand the potential health risks associated with PFAS exposure and are committed to protecting your rights. Below, we’ll explore your options and work towards securing the justice you deserve.
Water Provider PFAS Detection Details
Maryland American Water Company detected PFOS contamination at 9.3 parts per trillion (ppt) in their water treatment plant’s point of entry sample collected on June 6, 2023.
As a water provider, they’re responsible for monitoring PFAS levels in their customers’ water supply. The detection of PFOS, a type of PFAS, at 9.3 ppt is concerning, as it indicates the presence of water contamination.
Maryland American Water Company used a specific sampling technique to collect the water sample and analyze the PPT data.
Water providers must regularly test for PFAS and share the detection details with the public to ensure transparency and help protect their customers’ health.
We’ll continue to monitor this situation closely.
We urge the water provider to be transparent about their findings and take immediate action to address this serious issue. There is overwhelming evidence showing how PFAS is cancer-causing, such as kidney cancer, testicular cancer, and ulcerative colitis.
Maryland American Water Company PFAS Contamination: Critical Information for Residents
Maryland American Water Company serves communities across Maryland, providing drinking water to thousands of households. On June 6, 2023, a sample collected at the point of entry to their water treatment plant revealed perfluorooctane sulfonate (PFOS) contamination at 9.3 parts per trillion (ppt). PFOS, a type of per- and polyfluoroalkyl substance (PFAS), is a persistent chemical known to pose severe health risks, including kidney cancer, testicular cancer, and ulcerative colitis. This detection confirms the presence of PFAS in the water supply, raising immediate concerns for the safety of customers in the affected service area.
Details of PFAS Contamination
The 9.3 ppt of PFOS identified by Maryland American Water Company is above the Environmental Protection Agency’s (EPA) proposed Maximum Contaminant Level (MCL) of 4 ppt for PFOS, a threshold currently under review as of April 2025. However, this does not mitigate the seriousness of the finding. Decades of scientific research demonstrate that PFOS accumulates in the human body over time, amplifying its toxic effects even at low concentrations. Potential sources of this contamination may include industrial discharges, historical use of PFAS-laden firefighting foam, or runoff from consumer products—sources that demand accountability from those responsible.
Residents in the Maryland American Water Company service area, including towns such as Bel Air, Aberdeen, and surrounding regions, must remain alert. Private wells near these zones may also be at risk, as PFAS contamination often extends beyond public water systems. The water provider’s obligation to test and disclose PFAS levels is non-negotiable, and transparency is essential to protect public health.
Health Risks and Protective Steps
PFOS and related PFAS compounds are classified as probable human carcinogens by the EPA, with overwhelming evidence linking prolonged exposure to:
- Kidney cancer
- Testicular cancer
- Ulcerative colitis
- Liver damage
- Developmental disorders
Customers must insist on regular updates from Maryland American Water Company and access water quality reports, typically available through their official channels. For those relying on private wells, independent PFAS testing is critical and can be coordinated through the Maryland Department of the Environment (MDE). Any delay or obfuscation by the water provider in addressing this contamination is unacceptable given the stakes involved.
What Is PFAS?
PFAS, or per- and poly-fluoroalkyl substances, are a group of man-made chemicals that have been widely used in various industrial and consumer products since the 1940s. They’re known for their water—and oil-resistant properties, making them useful in products like non-stick cookware, food packaging, and firefighting foam.
However, PFAS don’t break down easily in the environment, earning them the nickname ‘forever chemicals.’ This persistence has led to widespread water contamination, including in the Maryland American Water Company’s system, where PFOS, a type of PFAS, was detected at 9.3 parts per trillion (PPT) during sampling at the water treatment plant point of entry (WTP POE) on 6/6/2023.
We’ll continue to monitor this issue and provide updates to help you stay informed.
PFAS’s Connection to Cancer
We’ve learned that PFAS contamination is a serious issue, but did you know it’s been linked to certain cancers?
Studies suggest that exposure to these chemicals may increase the risk of testicular cancer, kidney cancer and ulcerative colitis.
Let’s look closer at the evidence connecting PFAS to these health problems.
PFAS and Testicular Cancer
Several studies have linked exposure to PFAS chemicals with an increased risk of testicular cancer. PFAS contamination in water systems, like the recent case with Maryland American Water Company, is a growing concern.
The detection of PFOS at 9.3 ppt in their water supply highlights the potential health risks associated with these ‘forever chemicals.’ As personal injury lawyers, we’re deeply concerned about the long-term effects of PFAS exposure on public health.
Testicular cancer is just one of the many potential consequences of consuming contaminated water. Water companies must take swift action to address PFAS contamination and allow affected individuals to seek legal guidance.
PFAS and Ulcerative Colitis
Frequently Asked Questions
What Are the Health Risks Associated With PFAS Exposure?
We’re concerned about the health risks linked to PFAS exposure, which can include cancer, thyroid issues, and developmental problems. It’s crucial to stay informed and take steps to protect ourselves and our loved ones.
How Long Has PFAS Contamination Been Present in Maryland American Water Company’s System?
We are still determining how long PFAS has been in Maryland American Water Company’s system. The detection details from June 6, 2023, show a PFOS level of 9.3 ppt, but earlier data isn’t available.
About the Author: PFAS Lawyer Matthew Marin
Attorney Matthew Marin is a seasoned legal professional with a deep commitment to environmental justice and client advocacy, particularly in cases involving water contamination. A graduate of Roger Williams University School of Law, Matthew has been practicing law since 2008, focusing on environmental law and personal injury cases. With over 15 years of experience, he has honed his skills in litigating complex cases related to water quality and safety, earning a reputation for meticulous case preparation and tenacious representation. Matthew has successfully handled numerous cases involving PFAS in water supplies, securing favorable outcomes for his clients and contributing to the remediation of drinking water. His approach is characterized by thorough research, strategic planning, and a relentless pursuit of justice. Known for his compassionate approach, Matthew takes the time to understand each client’s unique situation, ensuring they feel heard and supported throughout the legal process. His extensive knowledge and experience inform his work on the legal aspects of water contamination and environmental protection.
Marin & Murphy Law Firm is not currently accepting new PFAS claims. This page is general information about water quality and public health, not legal advice, and reading it or contacting the firm does not create an attorney-client relationship. The firm is licensed in South Carolina, Rhode Island, Massachusetts and Connecticut; its PFAS matters are handled with co-counsel who maintain local counsel arrangements nationwide. Matthew T. Marin, SC Bar #102771, 997 Morrison Drive, Suite 200, Charleston, SC 29403.