A gas leak at a restaurant prompted a call to the Shelbyville Fire Department Thursday morning.
The Shelbyville Fire Department was dispatched to Taco Bell in the 7:00 am hour for a report of a gas smell in the restaurant. A gas leak with carbon monoxide concentration at over 100 parts per million was discovered.
|35 ppm (0.0035%)||Headache and dizziness within six to eight hours of constant exposure|
|100 ppm (0.01%)||Slight headache in two to three hours|
|200 ppm (0.02%)||Slight headache within two to three hours; loss of judgment|
|400 ppm (0.04%)||Frontal headache within one to two hours|
|800 ppm (0.08%)||Dizziness, nausea, and convulsions within 45 min; insensible within 2 hours|
|1,600 ppm (0.16%)||Headache, increased heart rate,dizziness, and nausea within 20 min; death in less than 2 hours|
|3,200 ppm (0.32%)||Headache, dizziness and nausea in five to ten minutes. Death within 30 minutes.|
|6,400 ppm (0.64%)||Headache and dizziness in one to two minutes. Convulsions, respiratory arrest, and death in less than 20 minutes.|
|12,800 ppm (1.28%)||Unconsciousness after 2–3 breaths. Death in less than three minutes.|
The gas to the restaurant was shut off and the building was ventilated.
There were no injuries.