CBGS - Cat Point Creek, Water Quality Monitoring
Date of Testing: 3/28/2006
Rainfall (mm)                  During Past Week >>> Past 7 days Day of testing 1 day prior 2 days prior 3 days prior 4 days prior 5 days prior 6 days prior 7 days prior
2 0 0 0 0 0 0 0 2
Hydrolab Calibration (Metadata)
  Date Time Room Temp (ºC)  BP  (mm Hg) Theor Sat D.O. D.O. pH "zero" (7.0) ph "slope" (4 or 10) SpC (ms) Depth Batt Volt
Pre-Cal 3/28 1126 21.9 766 8.84 8.81 7.01 4.00 12.89 0.1 4.1
Calibrated 8.84 7.00 4.00 12.89 0.0
Post-Cal 3/28 1540 21.8 764 8.76 8.76 7.06 4.06 12.84 0.0 4.1
Station CP 1                    
Time of Testing: 1445 Hours Spent Monitoring: 1.5  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Calm 1 Partly Cloudy Normal Non-Tidal Non-Tidal
   
Air Temp (ºC) 19.5 Hydrolab Data (Quanta Model)
Water Temp (ºC) 13.0   Surface Benthic
Depth of Water Column (m) 1.6 Temperature 13.5 13.6
Secchi Depth (m) 1.0 D.O. (ppm) 10.63 10.52
Transparency Tube Depth (cm) na pH 6.80 6.87
D.O. (ppm), LaMotte, Trial #1 na Depth 0.1 1.6
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.0 0.0
pH, LaMotte 6.4 Turbidity (NTU) 24 22
pH kit used Chloroph. Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 0 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.00
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.20
 
Station CP 2                    
Time of Testing: 1405 Hours Spent Monitoring: 0.5  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Calm 3 Partly Cloudy Normal Non-Tidal Non-Tidal
   
Air Temp (ºC) 17.0 Hydrolab Data (Quanta Model)
Water Temp (ºC) 11.0   Surface Benthic
Depth of Water Column (m) 0.5 Temperature 11.3 na
Secchi Depth (m) na D.O. (ppm) 10.77 na
Transparency Tube Depth (cm) 115 pH 7.09 na
D.O. (ppm), LaMotte, Trial #1 na Depth 0.1 na
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.0 na
pH, LaMotte 6.8 Turbidity (NTU) 22 na
pH kit used Phenol Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 0 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.00
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.45
 
Station CP 4                    
Time of Testing:   Hours Spent Monitoring:    
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Ripple 1 Overcast Normal High Water Slack b/f Ebb
   
Air Temp (ºC) 15.5 Hydrolab Data (Quanta Model)
Water Temp (ºC) 10.0   Surface Benthic
Depth of Water Column (m) 1.7 Temperature 10.9 10.8
Secchi Depth (m) 0.4 D.O. (ppm) 9.91 9.83
Transparency Tube Depth (cm) na pH 7.44 7.07
D.O. (ppm), LaMotte, Trial #1 na Depth 0.2 1.7
D.O. (ppm), LaMotte, Trial #2 na Salinity 1.0 1.1
pH, LaMotte 7.0 Turbidity (NTU) 51 65
pH kit used Phenol Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 1 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.36
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.21
 
Station CP 8                    
Time of Testing: 1225 Hours Spent Monitoring: 2  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Ripple 1 Overcast Normal High Water Flood
   
Air Temp (ºC) 15.0 Hydrolab Data (Quanta Model)
Water Temp (ºC) 10.0   Surface Benthic
Depth of Water Column (m) 8.9 Temperature 9.9 9.8
Secchi Depth (m) 0.4 D.O. (ppm) 10.78 10.88
Transparency Tube Depth (cm) na pH 7.73 7.84
D.O. (ppm), LaMotte, Trial #1 10.4 Depth 0.2 8.9
D.O. (ppm), LaMotte, Trial #2 10.7 Salinity 4.3 5.0
pH, LaMotte 7.5 Turbidity (NTU) 68 212
pH kit used Phenol Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 5 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.29
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.00