| CBGS - Cat Point Creek, Water Quality Monitoring | |||||||||||||
| Date of Testing: | 4/8/2004 | ||||||||||||
| 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 | ||||
| NA | |||||||||||||
| 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 | 4/8 | 10:00 | 22.0 | 754 | 8.64 | 8.74 | 7.26 | 3.99 | 12.44 | -0.2 | 4.3 | ||
| Calibrated | 8.75 | 7.00 | 4.00 | 12.89 | 0.0 | ||||||||
| Post-Cal | 4/8 | 16:10 | 22.1 | 754 | 8.64 | 8.66 | 7.02 | 4.04 | 12.87 | 0.0 | 4.2 | ||
| Station CP 1 | |||||||||||||
| Time of Testing: | 13:10 | Hours Spent Monitoring: | 0.75 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Calm | 1 | Overcast | Normal | Non-Tidal | Non-Tidal | ||||||||
| Air Temp (ºC) | 15.5 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 12.5 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 2.6 | Temperature | 12.5 | 12.5 | |||||||||
| Secchi Depth (m) | 1.3 | D.O. (ppm) | 10.78 | 10.56 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 5.91 | 5.88 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | na | Depth | 0.3 | 2.3 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | na | Salinity | 0.0 | 0.0 | |||||||||
| pH, LaMotte | na | Turbidity (NTU) | 7 | 18 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.27 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | 0 | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.16 | ||||||||||
| Station CP 2 | |||||||||||||
| Time of Testing: | 12:30 | Hours Spent Monitoring: | 0.5 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Calm | 0 | Overcast | Normal | Non-Tidal | Non-Tidal | ||||||||
| Air Temp (ºC) | 13.0 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 12.0 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 2.4 | Temperature | 11.9 | 11.9 | |||||||||
| Secchi Depth (m) | 1.0 | D.O. (ppm) | 10.08 | 9.82 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 5.94 | 5.90 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | na | Depth | 0.5 | 2.4 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | na | Salinity | 0.0 | 0.0 | |||||||||
| pH, LaMotte | na | Turbidity (NTU) | 12 | 22 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.27 | ||||||||||
| 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: | 12:00 | Hours Spent Monitoring: | 0.5 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Calm | 0 | Drizzle | Normal | Low Water | Slack b/f Flood | ||||||||
| Air Temp (ºC) | 14.0 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 12.0 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 1.1 | Temperature | 11.9 | 11.9 | |||||||||
| Secchi Depth (m) | 0.3 | D.O. (ppm) | 9.88 | 9.66 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 6.15 | 6.06 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | na | Depth | 0.1 | 0.9 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | na | Salinity | 0.1 | 0.1 | |||||||||
| pH, LaMotte | na | Turbidity (NTU) | 43 | 67 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.20 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | 50 | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.00 | ||||||||||
| Station CP 8 | |||||||||||||
| Time of Testing: | 10:45 | Hours Spent Monitoring: | 2 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Ripple | 0 | Overcast | Normal | Low Water | Slack b/f Flood | ||||||||
| Air Temp (ºC) | 13.5 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 11.0 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 9.0 | Temperature | 10.9 | 10.9 | |||||||||
| Secchi Depth (m) | 0.3 | D.O. (ppm) | 10.48 | 10.03 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 6.96 | 6.95 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | 8.2 | Depth | 0.4 | 9.0 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | 9.4 | Salinity | 0.8 | 1.0 | |||||||||
| pH, LaMotte | 7.2 | Turbidity (NTU) | 62 | 111 | |||||||||
| pH kit used | Phenol Red | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | 2 | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.18 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | 0 | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.04 | ||||||||||