STATION DR-BB DR-602 DR-603 DR-17 DR-HB
Date 3/12/2009 3/11/2009 3/11/2009 3/11/2009 3/11/2009
Time 2:00 11:05 11:30 10:45 12:15
Weather overcast mostly sun mostly sun mostly sun part cloudy
Tidal Level non-tidal non-tidal non-tidal non-tidal  
Flow Rate (kt) 1.9 negligible 2.8 1.9 3.2
Water Color normal normal normal normal normal
Max. Water Depth (m) NA NA NA NA NA
Air Temperature (*C) 8 16 16 16 17
Water Temperature (*C) 12 12.5 13.5 13 14.5
Transparency Tube (cm) 120+ 120+ 120+ 115 55
Secchi Depth (cm) 177 175 190 NA 75
** Transparency Depth (cm) 177 175 190 115 75
D.O. (Lamotte) Trial #1 7.8 8.2 10 7.8 9.4
D.O. (Lamotte) Trial #2 7.9 8.2 10 8.1 10
** DO Average 7.85 8.2 10 7.95 9.7
D.O. Saturation (%) 75 79 97 77 96
pH (Lamotte) 6.5 6.5 6.5 6.5 8
pH (Hannah Meter) 7.7 8.2 8.1 8.5 8.1
Salinity (reftractometer-ppt) 0 0 0 0 11.5
Nitrate (vacu-vials/Spec 20-ppm) 0.07 0.09 0.07 0.07 0.36
Phosphate (vacu-vials/Spec 20-ppm) 0.11 0.05 0.08 0.05 0.03