SESD staff, current and former, joined together on Wednesday, September 10, 2025, to celebrate the Centennial Anniversary of our wastewater treatment plant. From 1925 to 2025, SESD has served local municipal sewer departments by collecting and treating wastewater. In support of this essential community service, we process approximately 25 million gallons of wastewater per day, […]
On January 6, 2025, Salem Sound Coastwatch issued a press release regarding their free lecture series “Underwater in Salem”. Our Executive Director, David Michelsen, P.E., is invited to present one of five lectures on Wednesday, April 16, 2025, from 7:00 pm to 8:30 pm at the Abbot Public Library in Marblehead, MA. We hope to […]
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