Drug and Alcohol Policy Standard for Contractors

APPENDIX A Unauthorized Substances and Unlawful Substances Testing Standards Positive Threshold Levels*

Table 1 Urine Drug Concentration Limits Drugs or classes of drugs

Screening concentration equal to or in excess of ng/mL

Confirmation concentration equal to or in excess of ng/mL

50

Cannabis metabolite (THC)

15

150

Cocaine metabolite

100

Opioids

- Codeine - Morphine - Hydrocodone - Hydromorphone - Oxycodone - Oxymorphone

2000 2000

2000 2000

100 100 100 100

300 300 100 100

Acetylmorphine

10

10

Phencyclidine

25

25 ---

Amphetamines

500

- Amphetamines - Methamphetamine

--- ---

250 250 250 250

-MDMA 1 - MDA 2

500

---

1. Methylenedioxymethamphetamine 2. Methylenedioxyamphetamine

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