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B5 Tait Point

Active Physico-Chemical 10-12-2007 - 20-03-2024

Barwon River Estuary

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217 results found (Displaying 121 - 130)
ID Date Status Details
#11063 6 Apr 2017 Approved Notes:

Unable to calibrate pH meter at pH4 - meter wouldn't lock on to pH4.

pH indicator strips used to record pH.

Time of low tide: 12:39
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 9.0 20.20 28.60 14.43 170.0 40.80
0.4m 9.0 8.5 20.20 28.70 15.24 180.0 41.00
#10908 14 Mar 2017 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.4 23.40 22.75 8.20 103.4 32.50
0.5m 9.0 8.4 23.80 27.58 9.01 113.8 39.40
#10864 2 Mar 2017 Approved Notes:

Low tide time: 9:33am

Surface of Lake Connewarre covered with algae - pale greenish yellow with lots of trapped bubbles (see photographs)


Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.6 23.20 25.80 8.03 99.2 36.90
0.5m 9.0 8.6 24.20 27.80 7.05 89.2 39.70
#10811 15 Feb 2017 Approved Notes:

The depth markers on the Hach meter cords do not correspond with the 50cm measurements on the weighted rope.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 7.2 20.30 27.00 12.53 139.8 38.50
0.4m 11.0 7.5 20.40 26.70 13.44 150.3 38.10
#10772 2 Feb 2017 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.3 21.10 30.90 10.37 117.0 44.20
0.5m 9.0 8.2 21.10 30.90 10.50 118.5 44.10
#10743 18 Jan 2017 Pending Notes:

Water very clear.

Should take the remote sampler to B2 and B5.

As you can see, today's data collection reflects we are still in learning mode.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.3 21.20 30.73 9.08 102.7 43.90
0.5m 9.0 8.2 21.30 30.66 9.08 102.8 43.80
#10666 5 Jan 2017 Pending Notes:

Time of low tide - 10.00
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 7.8 21.20 30.73 9.08 102.7 43.90
0.5m 21.0 7.7 21.30 30.66 9.08 102.8 43.80
#10753 13 Dec 2016 Approved Notes:

Not 100% sure if its Hach 1 or Hach 2?

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 42.0 8.0 19.10 15.40 8.00 86.9 22.00
0.5m 42.0 7.8 19.20 15.34 7.76 84.5 21.91
#10587 1 Dec 2016 Approved Notes:

Time of low tide: 08:12

Conversion to salinity from EC should be x 0.7, but seems to be x 0.64
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 26.0 8.2 20.10 8.37 7.94 88.7 11.95
0.4m 26.0 8.1 19.90 8.71 7.18 79.6 12.44
#10565 23 Nov 2016 Approved Notes:

The multi parameter meter had been used previously on this date, but program would not allow me to check this box.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 25.0 8.0 18.30 9.30 6.85 72.8 13.25
1.6m 25.0 7.9 18.50 9.30 6.79 72.7 13.29
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