Observation #4624 14-05-2011 | Po2: Site two (Mouth of Powlett Road Bridge)

Estuary	Powlett River Estuary
Site	Site two (Mouth of Powlett Road Bridge)
Observation ID	#4624
Date and Time	Saturday 14th May 2011 09:10am
Approved	Approved

Matt handed out QA/QC tests to all estuary watch volunteers. Went through new procedures for photopoint procedures.

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		10.40	0.80	7.85	70.6	1.48
	Previous	16.2	1.5	6.0	61.2	2.8
	Median	13.7	2.30	7.30	72.50	4.2
0.5m		10.40	0.80	7.84	70.3	1.49
	Previous	13.7	5.7	8.7	85.0	10.5
	Median	13.7	5.70	7.51	78.30	10.5
1.0m		10.30	0.80	7.75	70.4	1.50
	Previous	16.0	30.8	4.3	52.4	47.7
	Median	16.0	31.30	6.43	71.80	47.8
1.5m		10.40	0.80	7.80	70.0	1.50
	Previous	17.8	34.3	3.5	44.6	52.0
	Median	17.0	31.60	6.58	76.60	48.4
2.0m		10.40	0.80	7.71	69.3	1.55
	Previous	16.5	32.0	3.4	44.5	48.9
	Median	16.5	32.50	6.44	77.50	49.5
2.5m		10.40	0.80	7.79	69.9	1.60
	Previous	17.5	34.7	4.9	64.7	52.6
	Median	16.7	33.00	6.46	83.20	50.3
3.0m		10.40	1.00	7.70	69.6	1.70
	Previous	17.0	34.8	5.5	70.0	53.3
	Median	15.9	33.60	6.36	73.00	51.1
3.5m		10.40	0.90	7.66	69.6	1.90
	Previous	18.9	33.6	6.4	83.3	51.1
	Median	14.3	33.50	6.36	73.00	51.0
4.0m		10.50	1.00	7.20	58.2	2.00	readings jumping all over the place
	Previous	18.9	33.7	6.2	82.2	51.2
	Median	17.3	33.10	6.28	80.00	50.4
4.1m		14.00	30.90	3.70	46.0	48.20
	Previous	17.3	33.1	6.3	80.0	50.4
	Median	17.3	33.10	7.41	80.00	50.4

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