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Newburyport details resilience plan, proposes dam and water-system upgrades to curb flood risk
Summary
The Newburyport Resiliency Committee outlined the city’s Climate Resiliency Plan, citing a 71% regional rainfall increase and proposing measures including raising the Lower Artichoke Reservoir Dam, new floodgates, a bypass pipeline, and an emergency water interconnection with Amesbury. The presentation also highlighted a two-year MVP grant and wide community engagement.
The Newburyport Resiliency Committee presented an overview of the city’s Climate Resiliency Plan, saying the Northeast has seen a 71% increase in rainfall over the past 70 years and describing a series of proposed water-system and shoreline measures intended to reduce flood and contamination risks.
Why it matters: The presentation positioned water infrastructure and operational backups as immediate priorities for protecting low-lying areas such as Plum Island and the downtown waterfront, which city staff said face growing exposure to sea-level rise and more intense storms.
The presenter described the city’s 2020 Climate Resiliency Plan as a roadmap of goals, risks and strategies and said Newburyport secured a two-year Municipal Vulnerability Preparedness (MVP) Action Grant in 2023 to support community engagement and education targeted at populations most affected by climate change. The Community Action Project included five public forums and a survey of about 400 residents and workers, the presenter said, and those outreach efforts surfaced concerns about flooding, adaptation costs and limited awareness of city initiatives.
During a site visit to the Lower Artichoke Reservoir Dam, the presentation said City Engineer John Eric White and Water Superintendent Tom Cusick highlighted four major threats—rising seas, drought, intense storms and hotter temperatures—and outlined potential engineering responses. Proposed steps listed in the presentation included raising the Artichoke Dam, installing floodgates, constructing a bypass pipeline to link reservoirs, and establishing an emergency interconnection with neighboring Amesbury to improve supply redundancy. The presenter also said land acquisition around reservoirs and upgrades to water treatment were discussed to reduce contamination risks.
Participants toured recently completed spillway upgrades, which the presenter said were designed to strengthen storm resilience. The presenter added that 26 community-led projects—ranging from arts and education to nature-based solutions—have complemented municipal efforts, and cited cultural events (including an "Avian Resiliency" music piece and a Choral Society concert titled "Resilience and Hope") and youth-led activities such as a high-school climate café addressing combined-sewer overflow on the Merrimack River.
A brief public comment from a young attendee said they hoped to "save... all the animals in Antarctica" and expressed a desire to help the environment.
What’s next: The presenter closed by inviting residents to volunteer and attend future events; no formal votes or policy adoptions were recorded in the presentation.
