Barwon River Estuary

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217 results found (Displaying 1 - 25)
ID Date Status Details
#16076 20 Mar 2024 Pending Notes:

It is very difficult to collect a good bottom sample from this sight. Invariably, some sediment is scooped up with the water.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 9.1 18.00 25.20 8.24 86.9 36.00
0.5m 11.0 9.6 18.70 26.70 8.38 89.4 38.20
#16048 7 Mar 2024 Pending Notes:

New EW volunteer  Jim... was present but his name is not on the database

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 16.0 8.2 19.80 23.50 7.31 79.6 33.50
0.4m 16.0 8.1 19.60 23.50 7.36 79.9 33.50
#16026 21 Feb 2024 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 8.1 22.40 10.00 8.98 104.3 14.28
0.5m 40.0 8.3 22.50 20.50 6.54 70.2 29.30
#16012 1 Feb 2024 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 28.0 8.7 19.70 10.30 7.94 87.3 14.76
0.5m 28.0 8.6 20.10 10.60 7.93 87.8 15.08
#15931 20 Dec 2023 Pending Notes:

NB. Phospate 0 ppm.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 8.6 17.90 11.20 8.74 92.2 15.95
0.7m 50.0 8.4 17.90 11.20 8.54 89.9 16.02
#15935 7 Dec 2023 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 26.0 8.4 19.60 6.60 10.08 110.0 9.45
0.5m 26.0 8.8 19.80 7.00 10.22 112.0 10.05
#15883 15 Nov 2023 Pending Notes:

Area very clean. Little duck poo on pontoon. All looked fresh so decided to test phosphate levels.  No phosphate detected.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 8.6 18.00 22.90 8.28 88.2 32.70
0.4m 21.0 8.6 18.00 23.00 7.86 83.8 32.80
#15888 3 Nov 2023 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.6 15.50 26.70 9.35 93.4 38.20
0.5m 9.0 8.5 15.70 26.70 9.28 93.0 38.20
#15741 7 Sep 2023 Approved Notes:

Disturbance of bottom while collecting bottom sample probably explains the high turbidity of the bottom sample

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 52.0 8.3 12.50 8.40 10.20 97.2 11.99
0.8m 52.0 8.3 12.50 8.40 10.19 96.7 11.95
#15718 16 Aug 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 55.0 8.4 12.50 8.40 10.20 97.2 11.99
0.8m 55.0 8.4 12.50 8.40 10.19 96.7 11.95
#15689 3 Aug 2023 Approved Notes:

Surface disturbed by wind. Very choppy

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 100.0 8.0 11.10 2.90 10.71 96.8 4.09
0.5m 100.0 8.0 11.00 2.90 10.79 97.1 4.08
#15621 6 Jul 2023 Pending Notes:

No data sheets - made do

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 33.0 8.2 9.70 2.10 10.92 97.0 2.94
0.5m 33.0 8.0 9.60 2.10 11.01 97.8 3.00
#15677 21 Jun 2023 Pending Notes:

<p>Gulls, swans, cormorants present.</p>

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 35.0 8.2 8.60 12.32 105.1 15.72
0.5m 35.0 8.3 9.20 12.20 107.5 21.20
#15594 1 Jun 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 25.0 7.8 13.50 15.70 9.19 88.5 22.40
0.8m 25.0 7.9 13.60 16.10 8.38 80.8 23.00
#15528 17 May 2023 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 22.0 8.1 12.90 14.20 9.63 90.6 20.25
0.5m 22.0 8.1 13.00 14.20 9.62 90.5 20.35
#15509 4 May 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.0 9.0 14.40 21.70 9.02 88.1 31.00
0.5m 14.0 8.9 14.60 21.70 8.70 88.3 31.00
#15393 6 Apr 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 8.5 18.10 7.70 9.74 104.4 10.97
0.5m 12.0 8.5 18.20 7.70 9.66 103.6 10.96
#15364 15 Mar 2023 Pending Notes:

pH was measured using litmus paper as the meter could not be calibrated

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.5 8.0 20.60 26.00 6.38 71.3 37.10
0.5m 9.5 8.0 20.70 26.30 6.33 71.0 37.50
#15332 2 Mar 2023 Approved Notes:

pH meter would not calibrate (Error4 message) - instead we used the pH paper kit.

No gauge board.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 8.3 19.00 26.50 9.07 98.3 37.80
0.5m 10.0 8.4 19.20 26.70 8.79 95.7 38.20
#15291 15 Feb 2023 Pending Notes:

NB: pH meter reading 6.5 while Litmus paper reading 8.

Lumps of green algae around the viewing platform. Possibly Green Bait Weed ( ulva intestinalis).

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.5 6.5 21.20 23.20 8.43 95.8 33.10
0.6m 12.5 6.5 21.20 23.40 7.90 89.8 33.40
#15260 2 Feb 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 28.0 6.9 18.40 16.90 8.20 89.4 24.10
0.7m 28.0 6.9 18.50 17.00 8.16 89.3 24.30
#15242 18 Jan 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.5 7.4 23.60 13.00 7.16 84.8 18.52
0.4m 13.5 7.4 24.20 13.00 7.13 84.7 18.52
#15215 5 Jan 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 8.1 17.20 6.70 8.20 85.2 9.51
0.5m 50.0 8.1 17.10 6.60 8.20 85.4 9.40
#15196 21 Dec 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 80.0 8.7 20.80 1.30 9.89 111.2 1.82
0.3m 80.0 8.8 21.10 1.30 9.79 110.7 1.82
#15126 16 Nov 2022 Pending Notes:

The ramp leading to the viewing platform was flooded over at the entrance.

The EC reading on the Hach meter referred to all the measurements as Natural Water.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 120.0 6.8 14.90 0.60 4.88 48.6 0.80
1.4m 120.0 6.7 14.80 0.60 4.45 44.3 0.87
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