STATION DR-17 DR-17 DR-17 DR-17 DR-17 DR-17
Date 4/24/2009 3/11/2009 2/4/2009 ######## ######## ########
Time 1:30 10:45 10:45 10:50 10:45 10:45
Weather sunny mostly sun part cloudy ovewrcast Clear Rain
Tidal Level non-tidal non-tidal non-tidal non-tidal non-tidal non-tidal
Flow Rate (kt) 4.2 1.9 1.6 NA 0.9 negligible
Water Color normal normal normal normal normal normal
Max. Water Depth (m) NA NA NA NA NA NA
Air Temperature (*C) 23.5 16 0   1 11
Water Temperature (*C) 16 13 3.5 9 6 20
Transparency Tube (cm) 72 115 120+ 97 67 120+
Secchi Depth (cm) NA NA NA NA NA NA
**Transparency Depth (cm) 72 115 200 97 67 120
D.O. (Lamotte) Trial #1 7 7.8 10 9.1 8 9.6
D.O. (Lamotte) Trial #2 7 8.1 10.5 9.4 8 9.6
D.O. Average 7 7.95 10.25 9.25 8 9.6
D.O. Saturation (%) 73 77 77 82 65 107
pH (Lamotte) 6.8 6.5 6.5 6 6.5 6.5
pH (Hannah Meter) 8.1 8.5 8.2 8.4 7.4 5.8
Salinity (reftractometer-ppt) 0 0 0 0 0 0
Nitrate (vacu-vials/Spec 20-ppm) NA 0.07 0.08 NA 0.07 0.09
Phosphate (vacu-vials/Spec 20-ppm) NA 0.05 0.05 NA 0.34 0.14