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Lives at Stake: The Urgent Need to Follow One Call Best Practices

  • Oak Tree Group
  • Sep 4
  • 3 min read

On April 9, 2025, tragedy struck Lexington, Missouri, when a gas explosion claimed the life of 5-year-old Alistair Lamb and severely injured his father and sister. The blast, which destroyed homes and shattered a community, was the result of a preventable error: a subcontractor drilled into an unmarked, capped underground gas line while installing fiber optic cables. The incident has become a sobering reminder of the critical importance of adhering to One Call best practices and ensuring prompt emergency response.


Homes in Lexington, Missouri, were damaged in a gas explosion Wednesday. The concrete steps to the home of Jacob Cunningham, where his son, Alistair Lamb, age 5, was killed. Cunningham and his daughter, Camillia Lamb, 10, were severely burned and remain hospitalized. Eric Adler - The Kansas City Star
Homes in Lexington, Missouri, were damaged in a gas explosion Wednesday. The concrete steps to the home of Jacob Cunningham, where his son, Alistair Lamb, age 5, was killed. Cunningham and his daughter, Camillia Lamb, 10, were severely burned and remain hospitalized. Eric Adler - The Kansas City Star


What Went Wrong

According to the National Transportation Safety Board (NTSB) preliminary report, Liberty Utilities had sent a locator to mark buried utilities days before the excavation began. However, the section of the gas line involved in the explosion was not identified or marked. When the drill struck the line, the crew noticed the smell of gas and reported the damage to both 911 and Missouri’s 811 “Call Before You Dig” system.

Despite these reports and multiple calls from concerned neighbors about the odor of gas, no widespread evacuation was ordered. Only one nearby business was evacuated. Hours later, the explosion occurred, devastating a home and forever altering the lives of its occupants. The NTSB said that firefighters and a crew with Liberty Utilities arrived and worked to stop the flow of gas. One business about 15 feet (4.6 meters) from the leak was evacuated. But several other nearby buildings were not evacuated, including the destroyed and damaged homes, which ranged from 80 feet to 160 feet (24 to 49 meters) from the leak.


​Aerial view of accident scene. (Courtesy of KOMU 8 News.)​
​Aerial view of accident scene. (Courtesy of KOMU 8 News.)​

The Cost of Complacency

This incident highlights a cascade of failures:

  • Incomplete utility marking: The unmarked gas line was a ticking time bomb.

  • Delayed emergency response: Although Liberty Utilities attempted to stop the leak, they were unsuccessful.

  • Lack of evacuation: Despite clear signs of danger, residents were not warned or evacuated.

The consequences were fatal. And they were preventable.


Why One Call Best Practices Matter

Sarah K. Magruder Lyle, CEO of Common Ground Alliance, emphasized that contacting 811 is just the beginning. True damage prevention requires:

  • Accurate utility maps

  • Thorough marking of all underground lines

  • Clear communication between utility owners, locators, and excavators

  • Proactive emergency response and evacuation protocols

Best practices exist to protect lives, property, and communities. When they are ignored or only partially followed, the results can be catastrophic.


Moving Forward: A Call to Action

The NTSB continues to investigate the incident, focusing on Liberty Utilities’ response protocols, record keeping, and emergency procedures. But the lessons from Lexington are already clear.

Every stakeholder—from utility companies to contractors to local governments—must commit to:

  • Rigorous adherence to One Call procedures

  • Transparent and timely communication

  • Swift and decisive emergency response

What happened in Lexington cannot be undone. But it can serve as a wake-up call for communities across the country. Damage prevention is not just a regulatory requirement—it’s a moral imperative. If your company would like help with its damage prevention program or other compliance needs, don't hesitate to contact us to see how we can help.


 
 
 

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