Table 7. Dissolved oxygen observations from water samples taken monthly from the monitoring stations at the UNH OOA field site from May to October 2005. IB are the stations adjacent to the instrument buoy, UD are the updrift stations adjacent to the grid, and DD are the downdrift stations adjacent to the grid. Samples taken at the surface (Surf) were within 1 meter of the surface. Bottom samples (Bott) were taken within 2 to 3 meters of the bottom.