Observation #6263 28-10-2011 | G2: Old Coach Road Bridge Princetown

Estuary	Gellibrand River Estuary
Site	Old Coach Road Bridge Princetown
Observation ID	#6263
Date and Time	Friday 28th October 2011 11:17am
Approved	Approved

1. Very low D.O readings from 2.50m down
2.Strong north wind
3.River bottom at monitoring point very uneven

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		16.30	0.50	8.52	88.0	1.07
	Previous	15.1	0.4	6.9	69.0	0.9
	Median	13.5	0.60	7.65	73.00	1.0
0.5m		16.10	0.50	8.47	86.7	1.08
	Previous	13.3	0.5	8.8	84.6	0.9
	Median	13.5	0.60	7.76	73.80	1.1
1.0m		15.90	0.60	8.38	85.3	1.12
	Previous	15.1	0.5	6.8	68.2	9.8
	Median	13.6	0.80	7.36	73.20	1.6
1.5m		15.90	0.70	8.22	84.2	1.43
	Previous	13.1	0.8	8.7	81.0	1.3
	Median	13.6	0.90	7.58	74.00	1.6
2.0m		15.40	13.30	7.35	77.3	20.99	all readings wide range
	Previous	14.3	27.3	5.0	59.2	43.6
	Median	14.6	23.10	6.71	70.90	35.5
2.5m		14.90	19.80	3.25	36.9	31.01	"
	Previous	13.7	25.9	7.5	85.0	32.6
	Median	14.7	23.10	6.74	73.90	35.5
3.0m		14.80	27.30	2.26	25.4	42.39	"
	Previous	14.0	29.3	4.3	51.3	45.3
	Median	15.1	27.40	6.58	68.70	42.6
3.5m		14.30	28.20	1.98	22.6	43.78
	Previous	13.8	27.4	7.5	84.9	42.6
	Median	15.2	27.40	6.77	69.70	42.6
3.8m		14.10	28.30	1.93	22.9	43.83
	Previous	12.9	0.2	8.3	79.3	0.5
	Median	15.2	26.20	6.58	68.70	41.5

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