PFAS Chemicals Found In 19 Drinking Water Sources

Twenty seven public water systems in the state have detectable levels of select perfluoroalkyl and polyfluoroalkyl substances (PFAS) compounds, also known as “forever chemicals,” in their finished drinking water, per final sampling results released by the U.S. Geological Survey (USGS). 

That is water that is sent to homes. 

Of those, 19 water systems have levels that are above at least one of the U.S. Environmental Protection Agency’s proposed regulatory standards according to the West Virginia Department of Health and Human Resources and the West Virginia Department of Environmental Protection. 

Under the direction of DHHR, USGS sampled the finished drinking water of 37 systems previously identified as having certain PFAS compounds in their raw-water (pre-treated water) source, to determine which systems need additional or upgraded treatment.

Courtesy West Virginia Department of Health and Human Resouces and the Department of Environmental Protection.

A chart depicting West Virginia’s finished water testing results for the 19 systems, Public Water System Drinking Water PFAS Study, may be viewed here.

DHHR’s Bureau for Public Health and DEP are working with these 27 systems through a working group formed in March 2023 to evaluate treatment processes and best approaches to removing these compounds from finished water, as well as identify funding options to minimize the burden on customers. 

There is currently no regulatory requirement for states or public water systems to conduct sampling. EPA has proposed to regulate certain PFAS compounds, PFOA and PFOS, at a Maximum Contaminant Level (MCL) of four parts per trillion, require public water systems to monitor for certain PFAS compounds, and notify consumers and reduce PFAS levels if they exceed the regulatory standards. EPA expects to finalize this rule by the end of 2023.

West Virginia has been testing finished water to be proactive. The PFAS Protection Act, or House Bill 3189, requires the DEP to identify and address PFAS sources, develop action plans and improve reporting requirements. Senate Concurrent Resolution 46, which passed during the 2020 legislative session, requested DHHR and DEP propose and initiate a public source water supply study plan.

“While a determination of risk for consumers cannot be made based on the preliminary results of this study, this data helps us plan for when final testing is complete and the EPA rules are finalized,” said Dr. Matthew Christiansen, state health officer and commissioner of DHHR’s Bureau for Public Health.

West Virginia will receive $18.9 million in federal funding over two years to address emerging contaminants like PFAS in drinking water. That funding can be used for a wide-range of activities, including research and testing, treatment, source water activities, restructuring, consolidating, or creating water systems, and technical assistance. 

Customers are encouraged to visit https://www.epa.gov/pfas/pfas-explained for information on reducing exposure to PFAS.

“The quick action to form a working group allowed West Virginia water systems and state partners an opportunity to share knowledge and resources at an early stage,” said Dr. Christiansen. “DHHR and DEP will coordinate with impacted communities to administer the federal funding.”

Additional samples of finished drinking water may be collected from sampling points located at the entry point to the distribution system and analyzed for PFAS compounds of concern.

“This information is another vital step forward in our efforts to address this issue,” said DEP Secretary Harold Ward. “The DEP, DHHR, and our local water systems can make more informed decisions and take appropriate next steps to ensure that safe, clean drinking water is accessible to all communities across West Virginia.”

PFAS are chemicals used in thousands of applications throughout the industrial, food, and textile industries and are an ingredient in some firefighting foams, food packaging, cleaning products, and various other household items. They are classified as possible carcinogens and may create other adverse health effects. Exposure to PFAS over a long period of time may lead to negative health effects.

State Lawmakers, Advocates Set To Act On ‘Forever Chemicals’

With toxic “forever chemicals” being detected in waterways statewide, the pollutants have caught the attention of both the public eye and state legislators.

With toxic “forever chemicals” being detected in waterways statewide, the pollutants have caught the attention of both the public eye and state legislators.

PFAS are a group of around 10,000 manmade chemicals that have been used to manufacture both industrial and consumer products for around 80 years. More commonly known as “forever chemicals,” they’re known to cause health problems like liver damage, higher cholesterol, cancer and a weakened immune system, among others.

Most famously, PFAS chemicals have been used to create industrial-grade firefighting foam and have been used by companies like Chemours and Dupont to create Teflon. But they’re also found in products like food packaging and water-resistant jackets.

“These products end up in landfills, many of them can have leachate that gets into the groundwater and percolates through the soil,” Jenna Dodson, staff scientist at the West Virginia Rivers Coalition, said.

Dodson was among the panelists at a public conference addressing PFAS earlier this month in Shepherdstown, located in the Eastern Panhandle.

Levels of PFAS chemicals above the federal EPA’s health advisories have been found in 130 raw water supplies statewide, with the state’s Departments of Environmental Protection and Health and Human Resources currently testing the state’s treated water systems as well. 

In 2019, the CDC reported that state residents living near the Shepherd Field Air National Guard Base in Martinsburg had blood concentrations of PFAS higher than the national average. Bases like that use the PFAS firefighting foam, and it is believed the chemicals contaminated much of the local waterways. Martinsburg’s Big Springs water filtration plant was temporarily shut down in 2016 after high levels of the chemicals were found.

“They’re in our waterways, it’s in our soil, it’s in our air because it also travels via air deposition,” Dodson said. “And so that’s why they’re so ubiquitous and again, localized contamination can occur.”

In the region alone, there are 36 raw water supplies that have been identified as having unsafe amounts of the chemicals. That area, along with the Ohio River Valley, is considered a “PFAS hot zone” in West Virginia, though they’ve been found in water supplies statewide.

A map depicting the locations of raw water systems statewide where PFAS were detected at higher levels than current federal health advisories. (West Virginia Rivers Coalition)

Dodson was joined by Brent Walls of the Potomac Riverkeeper Network. He’s studying PFAS’ effects on the Potomac River’s aquatic ecosystem by surveying small-range fish species in the area. He discovered some fish in the nearby Antietam Creek in Maryland had elevated amounts of the chemicals in their tissue.

“That was extremely alarming because smallmouth bass is a popular recreational fish species, not only for catch and release, but also for families and communities to take home to eat,” Walls said.

Health advisory guidelines released by the EPA in 2022 say anything above 0.004 parts per trillion for PFOA or 0.02 parts per trillion for PFOS are considered unsafe. PFOA and PFOS are two common PFAS subgroups.

“That would be one drop of PFOS in 20 Olympic sized pools,” Walls said. “That’s the kind of visualization of how small the amount of this pollutant has an impact.”

Walls is worried state and local agencies wouldn’t be able to properly measure and treat PFAS because of how little amounts are needed to infiltrate waterways to contaminate them.

“Those tests are expensive,” Walls said. “And even if the facilities are able to find the lab to provide the analysis for their influent or effluent (river systems), or even for the drinking water that goes out to the public, then they have to find the resources to address the situation, to implement some level of protection, some kind of a water treatment to remove the PFAS down to those levels. And that’s going to cost some money.”

That’s a concern echoed by John Bresland, one of the local citizens in attendance at the Shepherdstown conference Walls and Dodson spoke at. He’s also a member of the town’s water board.

EPA Senior Advisor Rod Snyder speaks at a community panel at Shepherd University’s Robert C. Byrd Center for Congressional Education and History as fellow panelists Jenna Dodson and Brent Walls look on. (Shepherd Snyder/WV Public Broadcasting)

“I know that the current wastewater plant that we have will not be able to remove PFAS,” Bresland said. “So we need to get some guidance from the EPA if, and when, the time comes.”

The EPA is set to propose a national drinking water standard regulating PFOA and PFOS by the end of this year. That could come as early as this Spring, according to EPA senior advisor Rod Snyder, who also spoke at the conference.

Other locals in attendance, like David Lillard, were concerned about both his health as well as the health of the local environment.

“We’re a headwater state,” Lillard said. “So water that flows from our mountains is not only our drinking water, it is a drinking water for people in the Ohio Valley. And in the Potomac River Basin. It’s 5 million people just in the Washington, DC area.”

In the state legislature, bills have been introduced in both the House and Senate that would require the state Department of Environmental Protection to create an action plan to address PFAS chemicals, have state manufacturing facilities monitor and self-report PFAS discharge and would enforce a limit on said discharges statewide.

Senate Bill 485 passed through the Senate Agriculture and Natural Resource Committee and is currently in the Finance Committee. The House of Delegates’ equivalent bill, HB 3189, passed the House as of Friday. It’s now on its way to the Senate.

Congress Hears Testimony From Chemical Company Executives On PFAS Contamination

Executives from three major chemical companies — DuPont de Nemours, Inc., The Chemours Company and The 3M Company — testified for the first time to Congress about widespread contamination from the group of nonstick, fluorinated chemicals broadly called PFAS.

The so-called “forever chemicals” persist in the environment, are linked to ill health effects, and have been found in numerous water systems in the Ohio Valley.

The hearing — the third on PFAS contamination by the House Committee on Oversight and Reform’s Subcommittee on Environment — explored the extent to which companies that make PFAS chemicals knew about its impacts on human health and the environment and how they should be held accountable.

“These companies with us here today have screwed up and we need to hold them accountable for doing so,” said Committee Chairman Rep. Harley Rouda from California. “I hope the people representing those companies here today will admit their mistakes so that we can all move forward and achieve what I believe is our common goal: to clean up contaminated sites, stop exposing innocent people to toxic chemicals and making sure that all Americans have clean water and clean air.”

Concern over PFAS contamination has grown nationwide. The Environmental Working Group estimates the drinking water systems of more than 700 communities are contaminated with PFAS. Perfluoroalkyl chemicals were used to make nonstick products and are found in some flame retardants including firefighting foam.

Company executives called to testify focused on internal efforts to address concerns over PFAS in the face of major high-profile lawsuits and settlements over contamination in West Virginia and Minnesota. All expressed support for the U.S. Environmental Protection Agency’s “action plan.” The agency in February proposed a series of regulatory steps to address PFAS contamination and cleanup.

Lawmakers in both parties criticized EPA for not moving swiftly enough. Congress is considering amendments to its 2020 defense spending bill that would speed up EPA’s timeline and regulate the entire class of PFAS chemicals.

Company executives were split over how PFAS chemicals should be regulated, although none supported broad legislative action to regulate all 5,000 PFAS chemicals.

A representative from DuPont went the farthest. Daryl Roberts, DuPont’s chief operating and engineering officer, told the House subcommittee the company welcomed specific regulatory actions, such as listing two PFAS chemicals, PFOA and PFOS, as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act, or CERCLA, also known as the Superfund law.

“We support legislation to list PFOA and PFOS, and only those two, as hazardous substances under CERCLA. That’s further than the other companies here are willing to go today, but that’s what we believe is correct,” he said. “What we know about those chemicals is that they’re bio-persistent. That’s enough to know that there’s a clear concern for those chemicals within society at this point in time, and we feel for that reason they should be regulated.”

DuPont no longer makes PFAS chemicals. It split off its fluorinated chemicals business in 2015 to Chemours. A representative from Chemours said that company did not support such regulation. Chemours and DuPont are engaged in litigation over the split. Chemours argues DuPont misrepresented the environmental liabilities associated with PFAS chemicals.

3M’s Senior Vice President of Corporate Affairs, Denise Rutherford, doubled down on her company’s claim that there are no negative health effects from PFAS exposure.

“When we look at that evidence there is no cause and effect for adverse human health effects at the levels we are exposed to as a general population,” she said.

That didn’t sit well with some Democrats, including New York Rep. Alexandria Ocasio-Cortez who said this position goes against findings from government agencies and 3M’s own scientists.

The federal government’s Agency for Toxic Substances and Disease Registry says some studies in humans with PFAS exposure have shown: effects on growth, learning, and behavior of infants; an increase cholesterol levels; effects on the immune system; and an increase in the risk of cancer.

The hearing began with testimony from two attorneys whose lawsuits against DuPont and 3M unearthed thousands of internal company documents that showed both companies knew the chemicals were dangerous to human health and the environment for decades, but didn’t tell its employees or federal regulators.

Rob Bilott, an Ohio-based attorney who successfully brought a class action lawsuit against DuPont for its dumping of PFOA, sometimes called C8, near its plant in Parkersburg, West Virginia, told lawmakers he and his team for 18 years have funneled scientific studies from within DuPont to EPA that enumerated the health risks associated with exposure.

In 2012, an independent panel of scientists — the C8 Science Panel — concluded drinking PFAS contaminated water was linked with six diseases, including kidney and testicular cancers.

The group looked at all existing studies and conducted new ones on 70,000 impacted community members from around the Parkersburg area.

“This independent scientific review has occurred. Unfortunately EPA has not acted,” Bilott testified. “We have more than enough evidence.  We should move forward and protect the public.”

EPA To Limit PFAS Chemical Contaminants Found In Some Ohio Valley Water Systems

This story was updated at 4:15 p.m.

The U.S. Environmental Protection Agency said Thursday it will move forward with a series of actions to regulate toxic fluorinated chemicals, including proposing drinking water limits by the end of this year. But environment and public health advocates say that timeline is unacceptable.

 

In its long-awaited “PFAS Action Plan,” EPA laid out a series of actions to address the widespread contamination of fluorinated PFAS chemicals. Those chemicals include PFOA, or C8, which has been detected in several water systems in the Ohio Valley. The chemicals were used in a variety of products, including non-stick cookware, stain resistant clothing, and flame retardants.

Some municipalities in Ohio and West Virginia have been dealing with C-8 contamination for decades, and a court-ordered health monitoring program in the Ohio Valley linked exposure to a variety of health risks.

“This action plan represents a pivotal moment in the history of the agency and a pivotal moment for public health environmental protection,” said EPA Acting Administrator Andrew Wheeler, speaking at a press conference in Philadelphia. “This is the most comprehensive cross-agency action plan for a chemical of concern ever undertaken by the agency.”

Among the actions outlined in the plan, EPA said it will:

  • “Propose a regulatory determination,” or take the next step to determine a Maximum Contaminant Level, or MCL, for PFOA and PFOS.

  • Continue enforcement actions (EPA has already done eight).

  • Clarify cleanup strategies for PFAS contamination and soon release interim groundwater cleanup recommendations for contaminated sites.

  • Expand research into the human health and ecological effects of exposure, how PFAS chemicals spread and how best to remove them from the environment.

  • Continue the process to of adding PFAS under the Superfund law.

  • Consider placing PFAS chemicals in the Toxics Release Inventory, a publicly available database containing information on chemical releases and other waste management activities.

  • Develop a plan to better communicate the risk to the public of exposure to these chemicals.

EPA’s plan was met with enthusiasm by some groups dealing with PFAS contamination. The National Ground Water Association, an Ohio-based trade group, said it was pleased with the agency’s actions to list PFAS chemicals as hazardous substances under the federal Superfund law. Once listed under the Comprehensive Environmental Response, Compensation and Liability Act, states affected by the chemical contamination will be able to receive federal help holding polluters accountable.

The group also praised the agency’s decision to move forward with the regulatory process for creating drinking water standards for two PFAS chemicals frequently found in drinking water, PFOA and PFOS.

Concerns Surface

As more details emerged from the agency, however, environmental groups and some lawmakers expressed concern about the agency’s timeline for setting drinking water standards.

“It has taken the EPA nearly a year just to kick the can even further down the road,” said Senator Tom Carper, the top Democrat on the Senate Environment and Public Works Committee.

In a statement, Republican Sen. Shelley Moore Capito of West Virginia was more measured. Capito has repeatedly met with EPA Acting Administrator Wheeler on the PFAS issue and last week joined a bipartisan group of senators to urge the agency head to set a standard.

“It’s encouraging to see the EPA taking action to address something that has proven to be a real problem in a number of communities across the country—including in West Virginia,” Capito said. She added she intends to “remain actively engaged to push EPA to complete the process expeditiously and put that standard in place.”

In a call with reporters, Dave Ross, assistant administrator for EPA’s Office of Water, stressed the agency will go through the rulemaking process set out by the Safe Drinking Water Act. That will include using the most up-to-date science and taking public comment.

“We are going to move as quickly as we possibly can to do this,” Ross said, adding that whatever EPA proposes will likely be challenged in court. “So we will move with all deliberate speed.”

Potential Delays

But what that speed could look like is “up in the air,” said Genna Reed, lead science and policy analyst with the Union of Concerned Scientists.

The Safe Drinking Water Act gives EPA the authority to create drinking water standards for chemicals. MCLs set legally enforceable limits on the amount of a substance allowed in public drinking water systems.

In order to consider setting an MCL for a chemical, the agency must prove the pollutant adversely affects public health, is widespread in public water systems, and that regulation would reduce health risk.

EPA committed to starting that process in its action plan. Reed said now the agency will begin the process of filtering through the science surrounding these chemicals, a process she fears could face interference by political appointees at the agency who have ties to the chemical industry.

EPA’s Deputy Assistant Administrator for Chemical Safety and Pollution Prevention, Nancy Beck, formerly worked at the American Chemistry Council, an industry trade group. The White House’s nominee to head EPA’s Office of Land and Energy Management, which manages the Superfund program, is former Dow Chemical Co. counsel, Peter Wright.

“There absolutely could be a determination that PFOS and PFOA should not be regulated under the Safe Drinking Water Act, which we would argue is perhaps not in line with the best available science,” she said. “So, it’s really important to follow and see what the EPA does here and to make sure that they’re consulting with their science staff and really listening to what they’re saying on these two chemicals.”

Currently, EPA has issued a health advisory for the chemicals of 70 parts-per-trillion, but some states, including New Jersey, have adopted lower acceptable contamination levels.

During his Thursday press conference, EPA Acting Administrator Wheeler said the agency is already taking enforcement actions to cleanup contaminated drinking water if levels are higher than the health advisory recommendation.

Reed, with the Union of Concerned Scientists, noted if a MCL is created for PFOA and PFOS, it would trigger much more monitoring. For example, water systems would be required to provide water quality reports showing how much of these chemicals are found in their systems.

Uncertain Risks

Public health advocates also raise questions about continued exposure to potentially unsafe levels of PFAS chemicals while the agency considers creating drinking water standards.

The Environmental Working Group estimates 110 million Americans drink water with dangerous PFAS levels. EPA estimates PFAS have been found in the blood of 98 percent of Americans.

A report released last year by theAgency for Toxic Substances and Disease Registry (ATSDR), found PFAS chemicals can endanger human health at levels 7 to 10 times lower than the EPA says is safe.

The report, ortoxicological profile, draws upon the best available research. At 852 pages, it is aimed at giving public health officials a comprehensive picture of how fluorinated chemicals may affect human health as well as highlight the different ways people may be exposed to them.

The study finds people are exposed to fluorinated chemicals in a variety of ways including through contaminated soil and water, food packaging laced with the chemicals, and some more directly by living near plants that manufacturedC8.

It also finds exposure to high levels of some fluorinated chemicals may affect fertility, increase cholesterol levels and increase the risk of thyroid disease.

David Andrews, senior scientist with Environmental Working Group, said there is already an overwhelming body of scientific evidence about the health impacts of PFOA and PFOS, informed largely by a study conducted in the Ohio Valley following a settlement agreement with DuPont.

“At this point there is close to or over 100 studies of their impact on human health really indicating the potential to cause impacts to our immune system, reproduction, development as well as all the other health effects including cancer, impacts on liver, kidney,” Andrews said. “Really, it’s just an incredible range of our bodies’ functions that these chemicals can really interrupt and disrupt.”

He noted the agency’s new plan does not address the thousands of other chemicals in the PFAS class, many of which researchers know little about. In the United States, more than 600 PFAS chemicals are allowed for use. EPA said it intends to do toxicity assessments for a handful.

“It was very much unclear what if any action they would take for other chemicals in this class,” Andrews said.

Cincinnati-based attorney Rob Bilott, who successfully brought at class action lawsuit representing more than 70,000 people against DuPont for its dumping of C8, said EPA has for years shrugged off taking action and this latest plan followed the pattern. During the course of the litigation, which lasted more than two decades, internal communications from DuPont were made public that showed the company knew about the chemical’s health effects since the 1950s.

In 2001, Bilott wrote to the EPA detailing what DuPont knew. Fifteen years later the agency released its health advisory.

“EPA has been promising to address the serious public health threat posed by PFAS chemical exposures for almost 20 years,” Bilott said. “Promising to conduct more studies, investigations and further work toward formal regulatory action at some point in the future, is not the same as actually taking formal regulatory action now.”

 

The agency said it will “explore” placing PFAS chemicals on its Toxics Release Inventory. If completed, that would allow for better tracking of how they are released into the environment.  

EPA’s action plan states it intends to include PFAS in next Unregulated Contaminant Monitoring Rule, or UCMR. During the last round of testing, EPA found that 1.3 percent of the public water systems monitored had concentrations of PFOA and PFOS that were greater than the agency’s health advisory limit.

When asked at what level the agency would screen for PFAS chemicals, Wheeler said career staff would make that determination.

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