Story perspectives
Nantucket's Cocaine Levels Triple National Average in 2025
2/22/2026
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Story summary
- Nantucket, Massachusetts, faces a health issue in 2025 after wastewater testing shows cocaine levels three times the national average.
- The Wastewater Surveillance Program, launched in 2025, recorded 2,948.70 ng/L in October 2025 and 2,815 ng/L in December 2025.
- Fentanyl and methamphetamine levels remain low, while drug dumping may complicate interpreting true consumption.
- Health officials note Nantucket's seasonal population can quadruple, prompting targeted outreach and recovery plans as summer approaches.
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