This dataset includes measurements of water samples collected at hydrographic stations from the annual Canadian Coast Guard Service Sir Wilfrid Laurier cruise during July 2010. The top row indicates the PI or organization responsible for the data collection. Data includes by column, Cruise, Cast No., DBO Line, DBO station name, Station Number (#), Historical station Name, Date and time (UTC) (yy/mm/dd), UTC time (hh:mm), LAT=Latitude (°N), and LONG=longitude (°W), water depth (m), Cast depth (m), Sample Number, Rosette Bottle #, bottle trip location, raw CTD data (pressure, temperature (°C), Salinity, dissolved oxygen from uncalibrated CTD sensor, Chlorophyll (chl) a filtering volume, extraction volume, ChlT=chlorophyll value, and UMCES nutrient values (Nitrite+Nitrate, Silicate, Phosphate, Ammonia), and Oxygen-18/16 ratios. Additional parameters in the columns from sensors and data descriptors are provided in this file and defined in the readme.