February 19, 2025
Nutrient samples were collected from six river stations on February 19th. No samples were collected from bay stations due to adverse weather conditions. In the five days prior to sampling, 1.98 inches of precipitation were recorded at T.F. Green.
The highest total nitrogen (TN), total dissolved nitrogen (TDN) and dissolved inorganic nitrogen (DIN) concentrations were observed at Blackstone River @ Slater Mill (TN = 1,810 ppb, TDN = 1,960 ppb, DIN = 1,533 ppb). The lowest TN, TDN and DIN concentrations were observed at Woonasquatucket River @ Manton Ave. Bridge (TN =625 ppb, TDN = 711 ppb, DIN = 480 ppb).
The next scheduled sampling date is March 5, 2025.