Observation #10162 20-02-2016 | G4: Bridge at Rivernook

water on Rivernook flats & downstream G4

frogs calling

Algae on submerged streamside vegetation

Phragmities seed heads emerging

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		19.00	0.30	4.32	48.7	0.68
	Previous	22.3	0.5	6.5	71.0	0.9
	Median	15.8	0.50	6.47	68.40	1.1
0.5m		19.00	0.30	4.37	47.1	0.68
	Previous	20.8	0.5	5.5	61.0	1.1
	Median	15.8	0.60	6.68	68.40	1.1
1.0m		19.00	0.30	4.35	47.1	0.68
	Previous	21.9	0.5	6.2	70.4	1.0
	Median	15.8	0.60	6.22	67.90	1.1
1.5m		19.00	0.30	4.40	47.4	0.68
	Previous	20.6	0.6	5.4	59.8	1.1
	Median	15.8	0.60	6.46	67.90	1.1
2.0m		19.00	0.30	4.31	46.7	0.69
	Previous	21.6	21.7	0.1	0.9	34.5
	Median	16.3	22.10	2.98	37.70	35.0
2.5m		19.80	16.80	0.05	0.6	22.98	D.O. very erratic
	Previous	21.1	26.2	0.8	10.2	40.8
	Median	16.3	24.00	2.99	38.60	37.7
3.0m		19.50	26.10	0.03	0.4	40.70
	Previous	19.8	29.4	0.0	0.4	45.3
	Median	17.7	28.50	2.70	33.10	43.1
3.5m		19.70	29.00	0.03	0.4	44.90
	Previous	19.1	29.7	0.0	0.3	45.7
	Median	17.7	28.50	3.01	38.20	43.1
4.0m		18.90	29.50	0.03	0.2	45.42
	Previous	18.5	29.6	0.0	0.3	45.7
	Median	17.0	28.80	1.07	13.30	44.5
4.5m		18.20	29.60	0.02	0.3	45.65
	Previous	18.4	29.8	0.0	0.3	45.8
	Median	17.0	28.80	2.29	28.70	44.5
5.0m		18.00	29.60	0.02	0.3	45.62
	Previous	17.6	29.7	0.0	0.3	45.7
	Median	17.6	29.00	0.14	1.70	44.8
5.5m		17.60	29.60	0.02	0.3	45.64
	Previous	18.1	29.6	0.0	0.2	45.6
	Median	16.8	28.00	0.14	1.70	43.3

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