At Wasserman Park; Water quality samples are taken from inside the H Dock as well as from the open swim area on a weekly basis beginning in June and continuing thru August of each year to ensure it is safe for swimming and results are sent to the NH Department of Environmental Services.
Even though there is not an official swimming area at Watson Park, a number of people do swim in the river adjacent to Watson Park. Water quality samples are taken on a weekly basis beginning in June and continuing thru August of each year to ensure it is safe for swimming and results are sent to the NH Department of Environmental Services.