Observation #5317 29-05-2015 | Po2: Site two (Mouth of Powlett Road Bridge)

Estuary	Powlett River Estuary
Site	Site two (Mouth of Powlett Road Bridge)
Observation ID	#5317
Date and Time	Friday 29th May 2015 16:50pm
Approved	Approved

Extremely high oxygen readings for the first half a metre and then extreme lows below 1 metre.
pH seems very high on the surface.

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m		12.90	8.50	14.63	145.0	14.54
	Previous	10.7	17.5	1.8	20.0	28.3
	Median	15.9	27.00	6.74	80.00	42.1
0.5m		12.90	8.50	14.32	143.0	14.58
	Previous	12.8	8.4	9.0	89.4	14.4
	Median	16.2	28.68	7.12	81.50	44.4
1.0m		13.00	11.60	3.90	30.0	19.45
	Previous	10.5	27.2	1.3	13.0	42.4
	Median	15.8	29.33	6.01	75.00	45.0
1.5m		13.10	21.60	0.12	1.4	34.33
	Previous	12.5	20.9	4.8	50.0	33.3
	Median	16.4	29.70	6.14	76.00	45.7
2.0m		12.90	23.80	0.28	3.2	37.55
	Previous	10.1	29.3	2.1	22.0	45.4
	Median	16.3	30.47	5.20	69.40	46.9
2.5m		12.60	26.00	0.95	10.5	40.73
	Previous	12.3	25.6	3.0	34.0	40.2
	Median	16.8	30.85	6.01	70.50	47.0
3.0m		12.50	27.00	1.47	16.3	42.06
	Previous	10.2	30.7	2.1	22.9	47.2
	Median	15.8	31.60	4.09	52.00	48.4
3.5m		12.40	27.50	1.66	18.5	42.87
	Previous	12.1	27.7	4.4	48.2	43.1
	Median	16.3	31.77	4.37	54.10	48.6
4.0m		12.60	28.30	1.45	16.1	43.94
	Previous	11.3	32.9	0.9	10.0	50.2
	Median	15.8	32.60	3.12	39.90	49.8
4.5m		13.00	29.20	1.15	13.2	45.15
	Previous	12.9	29.8	2.9	32.9	46.0
	Median	16.5	32.60	3.15	41.90	49.8
5.0m		13.20	30.00	0.80	9.0	46.36
	Previous	11.5	32.9	0.7	8.4	50.2
	Median	13.2	32.88	4.85	54.60	50.2

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