Observation #12756 09-03-2019 | G2: Old Coach Road Bridge Princetown

Estuary	Gellibrand River Estuary
Site	Old Coach Road Bridge Princetown
Observation ID	#12756
Date and Time	Saturday 9th March 2019 13:01pm
Approved	Approved

AHD G2 1.51@13:01 G6 1.46 @ 10:00

Bottom turbidity contained many clearly visible small particles

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		19.50	2.10	5.94	65.5	4.01	S.E. wind 3-4 toward G2 =high ripples
	Previous	19.7	2.8	6.4	70.8	5.2
	Median	17.8	2.20	6.97	70.50	4.2
0.5m		19.50	2.10	5.93	65.3	4.05	E.C. erratic
	Previous	22.3	2.2	7.2	83.3	4.2
	Median	17.8	1.80	6.97	70.40	3.8
1.0m		19.60	2.20	6.10	67.3	4.12	"
	Previous	21.5	5.0	3.1	35.9	9.0
	Median	17.9	6.20	7.00	69.10	11.4
1.5m		18.70	3.10	6.03	65.8	5.75
	Previous	21.8	2.9	7.5	86.3	5.4
	Median	17.7	6.20	7.00	69.10	11.4
2.0m		21.10	9.50	0.06	0.7	16.16
	Previous	21.3	15.6	0.1	1.4	25.6
	Median	17.3	25.30	6.32	66.90	39.6
2.5m		20.70	15.10	1.17	21.5	24.77	D.O. extremely erratic
	Previous	21.0	20.0	3.6	44.4	32.0
	Median	17.0	25.30	6.32	66.90	39.6
3.0m		20.80	23.00	0.04	0.6	36.36
	Previous	20.4	27.9	0.1	0.7	43.2
	Median	17.6	29.50	4.29	55.00	45.3
3.5m		20.30	27.90	0.04	0.5	43.16
	Previous	20.6	28.2	0.1	0.7	43.7
	Median	17.3	29.50	4.29	55.00	45.3
4.0m		20.00	28.40	0.04	0.5	43.94
	Previous	19.3	29.4	0.1	0.7	45.3
	Median	17.8	31.80	1.98	25.30	48.5
4.5m		19.50	28.90	0.04	0.5	44.62
	Previous	0.0	29.5	0.1	0.5	45.4
	Median	17.8	31.80	2.13	26.20	48.6
4.8m		19.10	29.20	0.04	0.5	45.00
	Previous	19.2	29.4	0.1	1.1	45.2
	Median	17.8	31.80	2.13	26.20	48.6

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