Colorado oil and gas regulators want to know how benzene ended up in the drinking water at a cabin near Parachute.
One person went to a hospital with throat problems after drinking the water.
The Colorado Oil and Gas Conservation Commission has issued a notice of alleged violation to four energy companies after tests turned up benzene, an element found in oil and gas.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or email@example.com.