At 4,907 residents as of the 2010 Census, the town of Marion has one of the smallest populations of any town on Buzzards Bay. Marion’s land area covers 14 square miles, all of which is located within the Buzzards Bay watershed.
Water Quality in Marion
Explore All Water QualityHover over and click for details the markers on the map below to see water quality monitoring data for embayments in Marion. Find out what these scores mean.
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