Rapid Response Team Supports Potomac Interceptor Collapse Remediation Efforts

At A Glance: Rapid Response Mission

  • Mission: Emergency remediation of sewage overflow and contaminated soil.
  • Unit: USACE Omaha District Rapid Response Technical Center of Expertise.
  • Method: Manual removal of contamination using hand tools to minimize bank disruption.
  • Timeline: Project awarded March 7; boots on the ground within 48 hours; field work completed March 19.
  • Outcome: EPA testing confirmed E. coli levels are below suggested remediation levels; land returned to National Park Service.
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The U.S. Army Corps of Engineers, Omaha District’s Rapid Response Technical Center of Expertise recently supported the Baltimore District during emergency operations in response to the collapse of the Potomac Interceptor in Washington, D.C.

The project was awarded March 7, 2026, and by March 9 both the contractor team and two USACE Omaha District Rapid Response personnel were deployed on the ground with interagency partners at the Potomac Interceptor collapse site. “Rapid Response gets involved in these types of events due to the nature of the work and the unique contracts we execute,” said Stephen Kitt, Omaha District Rapid Response lead project manager. “We specialize in performing time-critical actions using cost reimbursable contracts.”

“Due to our efficiency to get an award out the door combined with the ability to have boots on the ground within 48 hours of award, this was a perfect example to show the capabilities of the Rapid Response program.”

The Rapid Response mission was to remove contaminated soil and accumulated material left due to sewage overflow. This was completed by removing up to 3 inches of visible contamination using hand tools including shovels and rakes. “Hand tools were used due to the requirement of minimal disruption of the existing banks we were working on,” Kitt said.

U.S. Army Corps of Engineers, Baltimore District Commander Col. Francis Pera joins staff from the USACE Omaha District Rapid Response Technical Center of Expertise to discuss remediation efforts in Area 2 with interagency partners at the Potomac Interceptor collapse site in Washington, D.C., Mar. 8, 2026. The team is supporting execution of remediation activities, including removal of accumulated material in pre-determined public use areas to address immediate threats to human health and safety. USACE PHOTO BY CHRISTOPHER ROSARIO

The team supported execution of remediation activities, including removal of accumulated material in pre-determined public-use areas to address immediate threats to human health and safety. Omaha District personnel also served as a liaison between the response project and the local community, providing information and reassurance while answering questions for the local public concerned about health and safety, traffic disruptions, timelines and more.

“This wasn’t just a construction effort,” said Anthony Kearney, contracting officer representative, USACE Omaha District. Kearney said his favorite part of the mission was being the “steady voice that helped people feel less overwhelmed and more included in the process.”

“By the time the work moved from one phase to the next, we had become familiar faces—someone residents recognized not just as a representative of the project, but as an advocate for their needs,” Kearney added. “We helped strengthen the relationship between the project and the community it served.”

The Rapid Response team also supported the Baltimore District during its Clear Water Diversion effort, providing both technical and administrative support to ensure a successful mission for USACE. “A ‘mission first’ approach was adopted by the entire USACE team,” Kitt said. “The Baltimore team welcomed our presence and supported our project to help expedite the process as needed.”

READ MORE: Interested in more stories about the dedicated workforce and the infrastructure supporting our nation’s waterways? Check out the latest free edition of America’s Engineers Magazine.

Fieldwork was completed March 19, 2026, and the Rapid Response personnel subsequently demobilized. Soil sampling was then completed by the Environmental Protection Agency that determined E. coli and contamination levels were below the current suggested remediation levels. The remediated areas were turned back over to the National Park Service.



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