Observation #7113 04-05-2012 | G2: Old Coach Road Bridge Princetown

Estuary	Gellibrand River Estuary
Site	Old Coach Road Bridge Princetown
Observation ID	#7113
Date and Time	Friday 4th May 2012 11:01am
Approved	Approved

1. AHD 0.74
2. AHD G6 1.24 at 09:37
G2 0.74 09:50
3. Musk duck near bridge (2)

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		12.40	2.70	5.47	52.5	5.09
	Previous	14.5	4.7	7.0	70.2	8.4
	Median	14.4	1.00	7.82	77.20	1.6
0.5m		12.40	3.00	5.18	49.4	5.23
	Previous	15.9	1.6	5.2	52.2	3.0
	Median	14.4	1.00	7.87	77.40	1.6
1.0m		12.40	3.60	4.55	43.1	6.29
	Previous	14.0	19.0	7.6	82.2	32.8
	Median	14.3	2.00	7.89	77.60	7.3
1.5m		12.60	5.60	2.97	29.2	11.29	E.C -wide range
	Previous	14.9	6.9	0.2	2.4	12.6
	Median	14.9	2.00	7.90	77.60	7.3
2.0m		12.80	8.00	2.01	19.6	13.80
	Previous	15.5	29.8	6.7	81.1	46.5
	Median	14.9	25.40	6.71	73.40	39.4
2.5m		12.80	8.30	1.85	18.5	14.80
	Previous	16.7	21.1	5.6	65.8	35.6
	Median	14.9	25.40	6.71	73.40	39.4
3.0m		12.90	9.00	1.74	17.3	15.35
	Previous	16.3	33.9	5.6	70.5	51.7
	Median	15.1	29.40	5.07	61.10	45.3
3.5m		13.80	22.90	2.02	22.8	35.69	Salinity -wide range
	Previous	16.7	25.0	2.4	28.1	39.5
	Median	15.1	29.40	5.07	61.10	45.3
3.9m		15.60	31.20	1.98	24.3	48.28
	Previous	17.2	28.7	1.3	16.5	44.3
	Median	14.7	29.40	5.07	61.10	45.3

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