Unknown Pollutant Discolors Helmer Creek as Officials Deploy Drones to Find Source
*CALHOUN COUNTY, MI* — A joint investigation is underway after reported discoloration in Helmer Creek near Springfield caught the attention of local officials and the Calhoun County Sheriff's Office on Tuesday. While the discoloration has largely dissipated since the incident came to light, investigators continue searching for the source of the contamination.
The Michigan Department of Environment, Great Lakes, and Energy has been notified of the incident and is assisting in the investigation.
Drones Deployed to Trace Pollution Path
CCSO emergency management personnel were on scene, utilizing advanced drone technology to track the path of the discoloration and pinpoint where it may have originated.
According to officials, the discoloration has largely dissipated since the incident came to light Tuesday, March 31, but investigators continue searching for the source.
The cause remains unknown at this time. Sheriff's office emergency management personnel are on scene, and investigators are using drone technology to track the path of the discoloration and pinpoint where it may have originated.
The joint investigation involves the City of Springfield and the Calhoun County Sheriff's Office working together to determine what caused the water discoloration in Helmer Creek.
Residents Advised to Avoid Contact
Officials advised residents to avoid contact with water in the affected area until investigators gather more information about the source of the contamination.
Anyone with information about the incident can contact the Calhoun County Sheriff's Office at 269-781-0880 or submit an anonymous tip through Silent Observer at 269-964-3888.
Authorities urge anyone with information regarding the incident to contact the Calhoun County Sheriff's Office at 269-781-0880 or provide an anonymous tip through Silent Observer at 269-964-3888.
What We Know So Far
- Location: Helmer Creek near Springfield, Calhoun County
- Date reported: Tuesday, March 31, 2026
- Investigating agencies: City of Springfield and Calhoun County Sheriff's Office
- Assisting agency: Michigan Department of Environment, Great Lakes, and Energy
- Current status: Discoloration has largely dissipated, but source remains unknown
- Investigation methods: Drone technology to trace the waterway
Community Impact
The incident has drawn attention from local residents and environmental officials who are concerned about potential contamination of the waterway. Helmer Creek serves as a natural feature in the area, and any pollution could have implications for wildlife and nearby properties.
The use of drone technology by the sheriff's office represents a modern approach to environmental investigation, allowing officials to quickly assess the scope and potential source of the discoloration without disturbing the affected area.
What's Next
Officials say they will provide updates as the investigation continues. The Calhoun County Sheriff's Office and City of Springfield will work collaboratively to ensure that any source of contamination is identified and addressed.
The Michigan Department of Environment, Great Lakes, and Energy continues to monitor the situation and will provide technical expertise to help determine the nature of the discoloration.
Anyone with information about the incident is encouraged to come forward with details that could help investigators identify the source of the pollution.