CBGS - Cat Point Creek, Water Quality Monitoring
Date of Testing: 2/14/2006
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
16 0 0 0 16 0 0 0 0
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 2/14 1125 22.4 761 8.66 7.89 7.41 4.02 12.98 0.1 3.9
Calibrated 8.69 7.00 4.00 12.89 0.0
Post-Cal 2/14 1740 21.8 765 8.85 8.64 7.08 4.07 12.92 na 3.7
Station CP 1                    
Time of Testing: 1430 Hours Spent Monitoring: 0.75  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Calm < 1 kt Sunny Normal Non-Tidal Non-Tidal
   
Air Temp (ºC) 9.0 Hydrolab Data (Quanta Model)
Water Temp (ºC) 6.5   Surface Benthic
Depth of Water Column (m) 2.0 Temperature 6.4 6.6
Secchi Depth (m) 1.0 D.O. (ppm) 11.30 11.40
Transparency Tube Depth (cm) na pH 6.10 6.20
D.O. (ppm), LaMotte, Trial #1 na Depth 0.2 1.9
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.0 0.0
pH, LaMotte 6.0 Turbidity (NTU) 26 20
pH kit used Chloroph. Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 0 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.43
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.00
 
Station CP 2                    
Time of Testing: 1400 Hours Spent Monitoring: 0.5  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Calm 1-2 kt Sunny Normal Non-Tidal Non-Tidal
   
Air Temp (ºC) 9.0 Hydrolab Data (Quanta Model)
Water Temp (ºC) 4.5   Surface Benthic
Depth of Water Column (m) 0.7 Temperature 4.3 4.3
Secchi Depth (m) na D.O. (ppm) 11.80 11.70
Transparency Tube Depth (cm) 61 pH 6.60 6.20
D.O. (ppm), LaMotte, Trial #1 na Depth 0.2 0.3
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.0 0.0
pH, LaMotte 6.0 Turbidity (NTU) 27 24
pH kit used Chloroph. Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 0 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.60
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.00
 
Station CP 4                    
Time of Testing: 1330 Hours Spent Monitoring: 0.5  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Ripple < 1 kt Sunny Normal Rising Flood
   
Air Temp (ºC) 8.0 Hydrolab Data (Quanta Model)
Water Temp (ºC) 4.5   Surface Benthic
Depth of Water Column (m) 1.6 Temperature 4.2 4.1
Secchi Depth (m) 0.4 D.O. (ppm) 10.80 10.60
Transparency Tube Depth (cm) na pH 6.90 6.50
D.O. (ppm), LaMotte, Trial #1 na Depth 0.5 1.3
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.1 0.1
pH, LaMotte 6.8 Turbidity (NTU) 45 23
pH kit used Chloroph. Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 0 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.25
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.14
 
Station CP 8                    
Time of Testing: 1230 Hours Spent Monitoring: 2  
Surface State Flow Rate (kt) Weather Water Color Tidal Elevation Tidal Current
Ripple < 1 kt Sunny Normal Rising Flood
   
Air Temp (ºC) 9.5 Hydrolab Data (Quanta Model)
Water Temp (ºC) 5.0   Surface Benthic
Depth of Water Column (m) 8.6 Temperature 4.7 4.6
Secchi Depth (m) 0.2 D.O. (ppm) 10.80 10.80
Transparency Tube Depth (cm) na pH 7.22 6.92
D.O. (ppm), LaMotte, Trial #1 na Depth 0.5 8.6
D.O. (ppm), LaMotte, Trial #2 na Salinity 0.7 0.9
pH, LaMotte 7.1 Turbidity (NTU) 97 220
pH kit used Phenol Red  
Salinity (ppt), Refractometer (Sper Scientific #300011) 1 Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+) 0.55
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) 0 Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) 0.34