Discrete water samples collection locations in Connecticut 1972-2020

Locations of USGS stations in Connecticut were discrete water samples collected between 10/1/1972 and 9/30/2020 have been analyzed for total nitrogen (USGS parameter code 00600), unfiltered, [nitrate + nitrite + ammonia + organic-N] and total phosphorus (USGS parameter code 00665).  Data retrieval from the National Water Information System (NWIS), accessed 1/20/2021, using an R Script developed by John Mullaney, USGS, New England Water Science Center.