06/02/2026
"If communities want to stay ahead of illicit laboratories, they should test sewage water. Studying untreated allows researchers to detect drug residues and metabolites at extraordinarily low concentrations in what is in effect a community-wide drug test.
Wastewater cannot reveal who used a drug, where it was bought or what household it came from. But it can show that a dangerous substance is present in a community much earlier than , and systems can."
Testing sewage water can help detect synthetic opioids before they kill.