CBGS - Cat Point Creek, Water Quality Monitoring
Date of Testing:		5/9/2006
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
			38	0	38	0	0	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	5/9	1308	22.0	761	8.73	9.58	7.04	3.97	12.41	0.0	3.9
Calibrated						8.74	7.00	4.00	12.89	0.0
Post-Cal	5/9	1630	23.5	761	8.49	8.47	7.06	4.05	12.88	0.0	3.7
Station CP 1
Time of Testing:		1600	Hours Spent Monitoring:				1
Surface State		Flow Rate (kt)		Weather		Water Color		Tidal Elevation		Tidal Current
Calm		2		Sunny		Normal		Non-Tidal		Non-Tidal
Air Temp (ºC)			na			Hydrolab Data (Quanta Model)
Water Temp (ºC)			na					Surface		Benthic
Depth of Water Column (m)			1.7			Temperature		19.0		18.7
Secchi Depth (m)			0.7			D.O. (ppm)		7.96		7.80
Transparency Tube Depth (cm)			na			pH		6.89		6.50
D.O. (ppm), LaMotte, Trial #1			na			Depth		0.2		1.7
D.O. (ppm), LaMotte, Trial #2			na			Salinity		0.0		0.0
pH, LaMotte			na			Turbidity (NTU)		20		15
pH kit used			na
Salinity (ppt), Refractometer (Sper Scientific #300011)			na			Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+)				na
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel)			na			Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+)				na
Station CP 2
Time of Testing:		1530	Hours Spent Monitoring:				0.5
Surface State		Flow Rate (kt)		Weather		Water Color		Tidal Elevation		Tidal Current
Calm		4		Sunny		Normal		Non-Tidal		Non-Tidal
Air Temp (ºC)			na			Hydrolab Data (Quanta Model)
Water Temp (ºC)			na					Surface		Benthic
Depth of Water Column (m)			1.0			Temperature		17.4		na
Secchi Depth (m)			na			D.O. (ppm)		8.13		na
Transparency Tube Depth (cm)			33			pH		6.50		na
D.O. (ppm), LaMotte, Trial #1			na			Depth		0.2		na
D.O. (ppm), LaMotte, Trial #2			na			Salinity		0.0		na
pH, LaMotte			na			Turbidity (NTU)		36		na
pH kit used			na
Salinity (ppt), Refractometer (Sper Scientific #300011)			na			Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+)				na
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel)			na			Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+)				na
Station CP 4
Time of Testing:		1510	Hours Spent Monitoring:				0.5
Surface State		Flow Rate (kt)		Weather		Water Color		Tidal Elevation		Tidal Current
Calm		1		Sunny		Normal		Falling		Ebb
Air Temp (ºC)			18.0			Hydrolab Data (Quanta Model)
Water Temp (ºC)			19.5					Surface		Benthic
Depth of Water Column (m)			1.5			Temperature		19.6		19.3
Secchi Depth (m)			0.4			D.O. (ppm)		6.87		6.62
Transparency Tube Depth (cm)			na			pH		6.88		6.69
D.O. (ppm), LaMotte, Trial #1			na			Depth		0.3		1.5
D.O. (ppm), LaMotte, Trial #2			na			Salinity		0.2		0.3
pH, LaMotte			na			Turbidity (NTU)		39		41
pH kit used			na
Salinity (ppt), Refractometer (Sper Scientific #300011)			0			Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+)				na
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel)			na			Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+)				na
Station CP 8
Time of Testing:		1350	Hours Spent Monitoring:				2
Surface State		Flow Rate (kt)		Weather		Water Color		Tidal Elevation		Tidal Current
Ripple		1		Sunny		Normal		High Water		Ebb
Air Temp (ºC)			23.5			Hydrolab Data (Quanta Model)
Water Temp (ºC)			18.4					Surface		Benthic
Depth of Water Column (m)			10.0			Temperature		18.2		17.9
Secchi Depth (m)			0.3			D.O. (ppm)		7.86		7.60
Transparency Tube Depth (cm)			na			pH		7.25		7.17
D.O. (ppm), LaMotte, Trial #1			na			Depth		0.1		10.0
D.O. (ppm), LaMotte, Trial #2			na			Salinity		3.1		3.3
pH, LaMotte			na			Turbidity (NTU)		55		70
pH kit used			na
Salinity (ppt), Refractometer (Sper Scientific #300011)			2			Nitrates (ppm) (Chemetrics   Vacu-vial, w/ Spec 20D+)				na
Fecal Coliform per 100 mL (E.Coli, via Coliscan Easygel)			na			Phosphates (ppm) (Chemetrics Vacu-vial, w/ Spec 20D+)				na