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DRUG ABUSE PREVENTION AND DETECTION <br />APPENDIX A <br />CUTOFF LEVELS <br />SCREENING SCREENING CONFIRMATION <br />CONFIRMATION <br />DRUG <br />METHOD <br />LEVEL** <br />METHOD <br />LEVEL <br />Alcohol <br />EMIT, <br />0.02% <br />CG/MS <br />0.02% <br />Amphetamines <br />EMIT <br />1000 ng/m* <br />CG/MS <br />500 ng/ml* <br />Barbiturates <br />EMIT <br />300 ng/ml <br />CG/MS <br />200 ng/ml <br />Benzodiazepines <br />EMIT <br />300 ng/ml <br />CG/MS <br />300 ng/ml <br />Cocaine <br />EMIT <br />300 ng/ml* <br />CG/MS <br />150 ng/ml* <br />Methadone <br />EMIT <br />300 ng/ml <br />CG/MS <br />100 ng/ml <br />Methaqualone <br />EMIT <br />300 ng/ml <br />CG/MS <br />300 ng/ml <br />Opiates <br />EMIT <br />2000 ng/ml* <br />CG/MS <br />2000 ng/ml* <br />PCP (Phencyclidine) <br />EMIT <br />25 ng/ml* <br />CG/MS <br />25 ng/ml* <br />THC (Marijuana) <br />EMIT <br />50 ng/ml* <br />CG/MS <br />15 ng/ml* <br />Propoxyphene <br />EMIT <br />300 ng/ml <br />CG/MS <br />100 ng/ml <br />* SAMHSA specified. threshold <br />** A sample reported positive contains the Indicated drug at or above the cutoff level for <br />that drug. A negative sample either contains no drug or contains a drug below the cutoff level. <br />EMIT - Enzyme Immunoassay <br />CC/MS - Gas Chromatography/Mass Spectrometry <br />6/28/2016 Draft PLA 46 City of Santa Ana <br />