| CBGS - Cat Point Creek, Water Quality Monitoring | |||||||||||||
| Date of Testing: | 4/23/2004 | ||||||||||||
| 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 | 0 | 0 | na | na | na | na | na | 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 | 4/23 | 1130 | 22.6 | 763 | 8.63 | 8.56 | 7.02 | 3.94 | 13.69 | 0.1 | 4.2 | ||
| Calibrated | 8.66 | 7.00 | 4.00 | 12.89 | 0.0 | ||||||||
| Post-Cal | 4/23 | 1615 | 22.9 | 762 | 8.58 | 8.72 | 6.92 | 3.93 | 12.99 | 0.0 | 4.2 | ||
| Station CP 1 | |||||||||||||
| Time of Testing: | 14:30 | Hours Spent Monitoring: | 0.5 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Calm | 1 | Sunny | Normal | Non-Tidal | Non-Tidal | ||||||||
| Air Temp (ºC) | 28.5 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 25.2 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 2.5 | Temperature | 25.2 | 25.1 | |||||||||
| Secchi Depth (m) | 1.1 | D.O. (ppm) | 8.55 | 8.31 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 5.67 | 5.69 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | na | Depth | 0.2 | 2.5 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | na | Salinity | 0.0 | 0.0 | |||||||||
| pH, LaMotte | na | Turbidity (NTU) | 6 | 12 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.10 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | 25 | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.19 | ||||||||||
| Station CP 2 | |||||||||||||
| Time of Testing: | 14:00 | Hours Spent Monitoring: | 0.5 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Calm | 1 | Sunny | Normal | Non-Tidal | Non-Tidal | ||||||||
| Air Temp (ºC) | 29.0 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 23.0 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 2.3 | Temperature | 23.0 | 23.1 | |||||||||
| Secchi Depth (m) | 0.5 | D.O. (ppm) | 7.91 | 7.66 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 5.80 | 5.70 | |||||||||
| 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) | 17 | 18 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.10 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | 75 | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.09 | ||||||||||
| 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 | 0 | Sunny | Normal | Low Water | Slack b/f Flood | ||||||||
| Air Temp (ºC) | 31.0 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 24.0 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 0.7 | Temperature | 24.2 | 23.2 | |||||||||
| Secchi Depth (m) | 0.4 | D.O. (ppm) | 7.23 | 6.93 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 5.99 | 5.90 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | na | Depth | 0.3 | 0.7 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | na | Salinity | 0.1 | 0.1 | |||||||||
| pH, LaMotte | na | Turbidity (NTU) | 34 | 38 | |||||||||
| pH kit used | na | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | na | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.12 | ||||||||||
| 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: | 1215 | Hours Spent Monitoring: | 2 | ||||||||||
| Surface State | Flow Rate (kt) | Weather | Water Color | Tidal Elevation | Tidal Current | ||||||||
| Ripple | 0 | Sunny | Normal | Low Water | Slack b/f Flood | ||||||||
| Air Temp (ºC) | 24.5 | Hydrolab Data (Quanta Model) | |||||||||||
| Water Temp (ºC) | 22.5 | Surface | Benthic | ||||||||||
| Depth of Water Column (m) | 8.1 | Temperature | 21.0 | 20.3 | |||||||||
| Secchi Depth (m) | 0.4 | D.O. (ppm) | 9.12 | 8.63 | |||||||||
| Transparency Tube Depth (cm) | na | pH | 6.80 | 6.73 | |||||||||
| D.O. (ppm), LaMotte, Trial #1 | 8.2 | Depth | 0.5 | 8.1 | |||||||||
| D.O. (ppm), LaMotte, Trial #2 | 8.6 | Salinity | 0.1 | 0.1 | |||||||||
| pH, LaMotte | 7.2 | Turbidity (NTU) | 45 | 62 | |||||||||
| pH kit used | Phenol Red | ||||||||||||
| Salinity (ppt), Refractometer (Sper Scientific #300011) | 1 | Nitrates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.00 | ||||||||||
| Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel) | na | Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+) | 0.00 | ||||||||||