Nantucket's wastewater contains cocaine metabolite levels up to three times the national average
The town began testing wastewater last summer to monitor high-risk substances
Cocaine levels peaked at nearly 3,000 nanograms per liter in October 2023
Evidence suggests some cocaine was directly dumped into the water system
Fentanyl and methamphetamine levels remain low compared to cocaine
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Officials in Nantucket, Massachusetts, an upscale ocean resort town on an island off Cape Cod, discovered dangerously high levels of cocaine metabolite in wastewater testing conducted last summer, with measurements reaching up to three times the national average as part of efforts to monitor high-risk substances and opioids in the community. The isolated island, known as a playground for celebrities and prominent politicians including former US presidents John F Kennedy, Bill Clinton and Joe Biden, saw cocaine levels surge to "dangerous amounts" in October and December. Testing revealed a peak of 2,948.70 nanograms per liter on October 14, nearly three times the US average of about 900-1,000 ng/L, with levels exceeding 2,800 ng/L again just three days before Christmas. While initial results in September showed cocaine presence already 50% higher than the national average, the subsequent increases alarmed public health officials. Nantucket's unique challenges stem from its population quadrupling during the summer season, creating a "unique challenge of managing behavioral health risks," according to a statement from the town and county. Officials emphasized that "Nantucket, like communities across the country, is not immune to the growing public health crisis of substance misuse and overdose." The town's director of public health, Roque Miramontes, explained that the data helps identify concerning patterns that can guide evidence-based interventions, potentially leading to educational outreach, screening efforts, or peer-led recovery support tailored to specific substances. Notably, while cocaine levels were exceptionally high, testing showed concentrations of fentanyl and methamphetamine far below regional and national averages, indicating cocaine remains the recreational drug of choice in this affluent community. Furthermore, officials discovered evidence suggesting that some of the cocaine found in the wastewater was not from typical human metabolism. "Some portion of the cocaine entering the sewer system did not come from typical human metabolism," the report stated, "This pattern often appears when unconsumed cocaine is dumped or disposed of, creating a spike in cocaine that is not reflected in BZE." Miramontes indicated that more testing is needed to develop an effective counter strategy for addressing this public health concern.
Consolidated town and county in Massachusetts, United States
Nantucket () is an island in Massachusetts, United States, about 30 miles (48 km) south of the Cape Cod peninsula. Together with the small islands of Tuckernuck and Muskeget, it constitutes the Town and County of Nantucket, a combined county/town government. Nantucket is the southeasternmost town i...
Massachusetts ( MASS-ə-CHOO-sits, -zits; Massachusett: Muhsachuweesut [məhswatʃəwiːsət]), officially the Commonwealth of Massachusetts, is a state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode Is...
Cocaine is a tropane alkaloid and stimulant of the central nervous system, derived primarily from the leaves of two coca species native to South America: Erythroxylum coca and E. novogranatense. The leaves are processed into cocaine paste, a crude mixture of coca alkaloids, from which cocaine base i...
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Wastewater testing reveals high levels of cocaine in Nantucket, Massachusetts Up to three times national average of metabolite produced by human use of drug was found in town’s wastewater Tests on wastewater in an upscale Massachusetts ocean resort town have revealed unexpectedly high levels of cocaine – up to three times the national average. Officials in the town of Nantucket on the eponymous island off Cape Cod began testing its wastewater last summer “to monitor high-risk substances and opioids in the community”. The isolated island, located south-east of Martha’s Vineyard in the Atlantic Ocean, is an upscale and popular summer retreat for the prosperous, complete with sandy beaches, quaint cedar-shingled buildings and cobbled streets, and classic New England lighthouses and seafood. It is known as a favorite of celebrities and prominent politicians including former US presidents John F Kennedy, Bill Clinton and Joe Biden. While early results in September showed a presence of cocaine already 50% higher than that found nationally, surges in October and December sent levels soaring to “dangerous amounts” on the island, according to the town’s health and human services department. “Nantucket, like communities across the country, is not immune to the growing public health crisis of substance misuse and overdose,” said a statement on the official website of the town and county of Nantucket. It noted that the town’s population quadruples during the summer, representing a “unique challenge of managing behavioral health risks”. Accompanying results showed cocaine levels reaching a peak on 14 October last year of 2,948.70 nanograms per liter, almost three times above the US average of about 900-1,000 ng/L, and higher still than the regional average. Nantucket’s figure topped 2,800 ng/L again three days before Christmas. “The data will help identify concerning patterns, such as sustained increases in certain drug markers, that can guide timely, evidence-based intervention...
