EstuaryWatch Observations

Powlett River Estuary

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Date

Status

Details

#5155

14 Jun 2013

Approved

Notes: Mouth opened naturally at roughly 8:30 to 9am

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m			11.80	3.50	7.99	75.4	6.51
5.0m			13.40	30.40	0.03	0.4	46.62

#5156

14 Jun 2013

Approved

Notes: Mouth opened naturally between 8:30 - 9:00am

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m			11.40	3.90	7.57	73.2	7.03
5.0m			13.50	31.80	0.02	0.2	48.70

#5154

13 Jun 2013

Approved

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m			11.70	5.40	9.52	89.2	9.65
5.0m			13.40	31.60	0.03	0.4	48.51

#5149

9 Jun 2013

Approved

Notes: River very high.
Gauge board well below the surface of the water.
Large body of water covering crown land up stream from the car bridge.

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m	8.0	7.8	9.20	12.20	10.52	100.0	20.40
5.0m	8.0	7.2	13.20	31.50	0.04	0.4	48.37

#5150

8 Jun 2013

Approved

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m			9.70	12.50	7.80	74.0	20.84
5.0m			13.20	31.60	0.02	0.3	48.39

#5147

2 Jun 2013

Approved

Notes: Very loud frog calling on Western side of Powlett channel.

Two varieties of Ibis present on property on Western side of the main channel, upstream of the Powlett River Bridge.

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m	12.0	8.2	13.70	13.90	10.30	107.7	22.94
5.0m	12.0	7.6	13.20	31.70	0.16	2.1	48.60

#5145

27 May 2013

Approved

Notes: Frogs and birds inhabitating wetlands can be clearly heard from this site.

Black lines clearly visible from the top of the turbidity tube.

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m	10.0	7.8	13.10	10.80	9.07	92.0	17.58
5.0m	10.0	7.4	13.00	31.80	1.13	12.6	48.74

#5144

21 May 2013

Approved

Saltmarsh downstream of Mouth of Powlett Bridge (facing SE)

Saltmarsh upstream of Mouth of Powlett Bridge (facing NE)

Depth	Turb NTU	pH	Temp ° C	Salin ppt	D.O. mg/L	D.O. % sat	EC mS/cm
0.1m	10.0	8.0	11.70	22.70	7.80	85.0	35.70
5.0m	10.0	7.8	12.90	31.90	3.06	34.4	48.80

#5138

18 May 2013

Approved

Notes: The river banks up stream from the bridge are covered in flood waters. Most of the conservation area is covered in water. The lower part of the carpark beside the bridge is being flooded.