Representing the People Against the Powerful

Coldwater Creek Contamination


For decades, families in North St. Louis County made a life near Coldwater Creek without knowing the danger flowing through it. In neighborhoods like Florissant, Hazelwood, Ferguson, Berkeley, and Spanish Lake, the creek ran alongside backyards, schools, and parks. Children played in its current. Workers commuted past it. No one suspected that beneath the surface, Coldwater Creek was contaminated, quietly carrying radioactive waste leftover from one of the most secretive military programs in U.S. history.

Today, the illnesses speak for themselves: rare cancers, autoimmune disorders, unexplained chronic conditions. And mounting evidence suggests these are not isolated tragedies, but part of a broader public health disaster. Many who grew up near the creek are now living with, or dying from, diseases they never imagined would affect their families.

AVA Law Group believes in holding power accountable, whether that power is the federal government or a corporate polluter. If you or someone you love lived near Coldwater Creek and has been diagnosed with cancer or other serious illnesses, you deserve answers. You may also be entitled to compensation.


St. Louis became a key site for the Manhattan Project, the secret federal initiative that developed the first atomic bombs during World War II. At Mallinckrodt Chemical Works in downtown St. Louis, scientists refined uranium used in nuclear weapons. What remained behind, however, was not science but waste: radioactive byproducts that needed to be stored, handled, and contained.

Thousands of barrels of uranium residues were stored outdoors at a site near Lambert Airport. As early as the late 1940s, the barrels began to corrode and leak. Contaminated runoff entered Coldwater Creek. In the 1960s, some waste was moved to Hazelwood’s Latty Avenue site, spreading contamination along haul routes. Radioactive materials were also illegally dumped at West Lake Landfill in Bridgeton in 1973, and remain there to this day.

TIMELINE OF CONTAMINATION

Mapping Manhattan Project radioactive waste across the St. Louis region

Internal documents suggest that federal officials and contractors were aware of the risks as early as 1949. Despite this, nearby communities were not warned. Agencies claimed human contact with the creek was “minimal,” even as children played in the floodplain and neighborhood schools sat within yards of the water. This wasn’t a natural disaster. It was a slow-moving manmade crisis hidden behind bureaucracy, national security secrecy, and denial.

AVA Law Group is currently evaluating legal claims on behalf of Coldwater Creek victims. These claims include:

Mass Tort Lawsuits Against Private Companies

Lawsuits have already been filed against Cotter Corporation and other companies involved in the transportation and dumping of radioactive waste. Alleging that corporate negligence, including failure to warn and improper disposal, contributed directly to community exposure and resulting illnesses. In 2024, a federal appeals court ruled that victims could move forward with state law claims against these companies, despite efforts to dismiss the case using nuclear liability defenses.

FTCA Claims Against the Federal Government

The U.S. government, through its wartime and postwar agencies, played a central role in creating, storing, and failing to contain the waste. Under the Federal Tort Claims Act (FTCA), individuals harmed by government negligence may seek compensation, but there are strict rules and deadlines. Many Coldwater Creek residents didn’t know the cause of their illness until recently. That matters. Under FTCA, the two-year clock to file may start only once the cause of harm becomes reasonably discoverable, such as after the Harvard study or the contamination findings at Jana Elementary School in 2022. AVA Law Group is currently exploring these FTCA pathways and can help determine if you qualify.

Who Might Be Eligible?

You may be entitled to compensation if you or a loved one:

  • Lived near Coldwater Creek for at least two years after 1949.
  • Attended school near the creek (such as Jana Elementary or nearby schools).
  • Played or spent time in creek-adjacent parks or neighborhoods.
  • Have been diagnosed with cancer or other serious illnesses potentially linked to radiation exposure.

Even if you’re unsure whether your illness is connected, it’s worth having your case reviewed. Many victims were unaware of the contamination until recently. You don’t need to have lived there your whole life just enough to have been exposed. Surviving family members of those who passed away may also file claims on behalf of their loved ones.

AVA Law Group Lawyers

The truth about Coldwater Creek has finally come to light. But acknowledgment alone is not justice. Compensation alone is not accountability.

By pursuing legal action, you can take back some control and help ensure that future generations are never left in the dark like yours was.

Start with a free, confidential case review.

If you lived near Coldwater Creek and have been diagnosed with cancer or another serious illness, we invite you to reach out. Our legal team will listen to your concerns, review your information, and clearly explain your options. Whether through a RECA claim, mass tort lawsuit, or FTCA filing, we will fight to get you the justice and support you deserve.

You’ve already lived with unanswered questions for too long. Let us help you get clarity and the compensation you may be owed.

Contact AVA Law Group today. We’re here to listen. We’re here to help. And we’re here to fight for you.