22,245 samples completed from 42 states. Last updated Thursday, June 18, 2026.
819181
From Walla Walla, Washington on May 28, 2026
Assumed to be methamphetamine
Only 1 major substance detected:
- methamphetamine
Looks = cloudy, crystal
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 4.429 = methamphetamine
Method(s): GCMS
Record for Sample 819181 last updated June 18, 2026