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B1 The Heads

Active Physico-Chemical 09-11-2007 - 15-05-2024

Barwon River Estuary

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227 results found (Displaying 21 - 30)
ID Date Status Details
#15526 17 May 2023 Pending Notes:

Very choppy sea. Wind from the south.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.7 15.00 38.00 10.62 104.4 54.30
2.9m 9.0 7.8 15.20 37.90 10.47 103.3 54.20
#15507 4 May 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.5 14.50 36.20 10.90 100.6 51.70
2.5m 9.0 8.6 15.30 37.20 10.34 103.0 53.10
#15469 19 Apr 2023 Pending Notes:

Tide coming in.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.6 16.70 37.50 9.95 102.2 53.60
1.8m 9.0 7.8 16.70 37.60 10.00 102.8 53.70
#15391 6 Apr 2023 Approved Notes:

Turbidity less than 9
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.2 17.50 36.00 9.09 95.8 51.40
2.5m 9.0 8.0 17.50 36.20 9.10 96.0 51.70
#15362 15 Mar 2023 Approved Notes:

Very strong outgoing tide, so consequently hard to measure depths.

pH measured using litmus paper as meter couldn't be calibrated.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.0 19.10 37.50 7.78 84.9 53.60
2.7m 9.0 8.0 19.00 37.40 7.64 83.1 53.50
#15330 2 Mar 2023 Approved Notes:

pH meter would not calibrate (Error4 message) - instead we used the pH paper kit.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.0 18.80 37.90 9.50 102.7 54.10
2.5m 9.0 8.0 18.70 37.90 9.46 102.1 54.10
#15317 24 Feb 2023 Pending Notes:

Intro to EstuaryWatch with Fed Uni TAFE students
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.6 21.90 7.38 102.3 51.15
2.3m 9.0 7.4 21.70 7.56 104.9 51.78
#15289 15 Feb 2023 Pending Notes:

NB; There was some discrepancy between the pH on the meter and with Litmus paper: Top Depth 6.7, Litmus 8: Bottom Depth 6.6, Litmus 8.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 8.0 6.7 19.00 37.70 8.60 93.4 53.90
2.7m 8.0 6.6 19.10 37.70 8.48 92.2 53.80
#15262 2 Feb 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.2 19.30 37.80 9.03 100.7 54.00
2.9m 9.0 8.2 19.30 37.80 8.94 99.5 54.00
#15240 18 Jan 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.0 20.40 38.20 8.93 99.3 54.60
2.5m 9.0 7.2 20.50 38.20 8.75 98.2 54.50
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