Barwon River Estuary

Download

217 results found (Displaying 91 - 100)
ID Date Status Details
#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
0.0m 21.0 7.8
0.0m 21.0 7.7
#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
#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
#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
#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
#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
#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
#11060 7 Apr 2017 Approved Notes:
  • large rafts of macro algae throughout the lake.
  • large numbers of black swans and cootes feeding on the lake.
  • very windy conditions.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.7 19.50 23.80 13.31 145.0 34.00
0.4m 9.0 8.7 19.50 23.73 14.07 153.1 33.90
#11081 11 Apr 2017 Approved Notes:

Water clear of visible macro algae

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 8.2 15.40 25.20 7.84 78.0 36.00
0.4m 15.10 25.97 7.96 78.9 37.10
#11100 19 Apr 2017 Approved Notes:

PH meter not calibrating

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 17.70 14.28 11.66 121.7 20.40
0.4m 9.0 19.30 19.95 14.12 151.9 28.50
Creative Commons CC BY
All content, files, data and images provided by the EstuaryWatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute EstuaryWatch and www.estuarywatch.org.au