UnitedHealth Group established cutoff levels for Drug and Alcohol Testing 

Drug NameConfirmation Cutoff Level
Amphetamines250 ng/ml 
Cocaine100 ng/ml
Marijuana15 ng/ml
Opiate2000 ng/ml
PCP25 ng/ml
Ecstasy250 ng/ml 
6AM10 ng/ml
Barbiturates300 ng/ml 
Benzodiazepines300 ng/ml 
Propoxyphene300 ng/ml 
Methadone300 ng/ml 
Oxycodone100 ng/ml 

Post-Accident Test only - Breath Alcohol Test 
Confirmation Level: 0.04 g/210L breath