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G4 Bridge at Rivernook

Active Physico-Chemical 21-04-2007 - 16-05-2025

Gellibrand River Estuary

191 results found (Displaying 1 - 25)
Date Status Details
16 May 2025 Pending Notes:

Kim Morton - Sampler (to be added)
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.0 12.70 1.00 7.02 70.1 1.38
5.8m 9.0 6.5 17.90 32.20 0.13 1.3 46.00
11 Apr 2025 Approved Notes:

Kim Morton & Nancy McLean - samplers





Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.4 16.00 0.70 6.76 73.1 1.02
5.8m 9.0 6.4 18.10 32.50 0.11 1.2 46.40
4 Apr 2025 Approved Notes:

Debbie Ferrari - sampler also

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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 16.20 0.70 5.76 62.0 0.98
5.9m 9.0 6.7 18.20 32.50 0.11 1.2 46.40
21 Mar 2025 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 16.90 1.10 4.29 47.1 1.51
5.0m 9.0 7.0 18.70 34.90 0.13 1.5 46.50
7 Mar 2025 Approved Notes:

Debbie Ferrari - also sampling

Lots of birdlife - ravens, ibis, herons, swans

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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.5 19.10 1.00 5.21 60.1 1.44
5.5m 9.0 6.5 18.90 32.70 0.07 0.8 46.70
11 Feb 2025 Approved Notes:

Debbie Ferrari - sampler




Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.5 19.70 1.80 5.34 62.3 2.50
5.2m 9.0 6.3 18.60 32.30 0.96 10.9 46.10
21 Jan 2025 Approved Notes:

Debbie Ferrari also sampling

Wind up so flow looks slow but is most likely pooled

Strong stagnant odour in bottom depth sample




Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 22.00 0.40 3.72 45.8 0.62
5.8m 9.0 5.9 17.70 32.60 0.04 0.4 46.60
20 Dec 2024 Approved Notes:

Debbie Ferrari also Sampler
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.0 20.00 1.10 6.12 72.3 1.62
5.2m 9.0 6.7 18.30 32.20 3.71 42.3 46.10
22 Nov 2024 Approved Notes:

Debbie Ferrari & Nancy McLean - samplers also

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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.8 17.00 1.20 7.55 83.4 1.67
4.5m 9.0 7.5 16.50 36.80 7.43 81.5 52.50
11 Oct 2024 Approved Notes:

Debbie Ferrari sampler also

 

Slow/medium flow
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.0 7.0 12.60 0.20 9.33 92.9 0.29
4.8m 14.0 7.0 12.60 0.20 9.28 92.5 0.29
13 Sep 2024 Approved Notes:

Nancy Maclean & Debbie Ferrari also sampling


Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 6.6 11.90 0.20 10.31 101.1 0.33
5.0m 11.0 6.8 11.90 0.20 10.30 100.9 0.33
30 Aug 2024 Approved Notes:

Kim Morton also sampling

Monitored following strong ocean storm surge 

Hard to gauge flow due to wind


Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 6.1 12.00 0.30 9.98 98.3 0.37
5.5m 11.0 6.6 11.80 0.40 10.04 98.2 0.55
16 Aug 2024 Approved

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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 11.30 0.20 9.90 95.7 0.30
5.0m 9.0 6.9 11.10 0.20 9.92 95.5 0.30
12 Jul 2024 Approved Notes:

Slow to medium
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 9.60 0.40 10.95 102.2 0.51
5.0m 9.0 6.1 11.70 26.00 7.17 70.2 37.00
21 Jun 2024 Approved Notes:

Kim Morton also sampler


Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.8 9.40 0.30 11.00 101.8 0.39
5.0m 9.0 7.0 13.50 31.70 4.83 49.1 45.30
17 May 2024 Approved
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 12.40 0.80 9.26 92.0 1.19
5.0m 9.0 7.2 15.50 33.00 6.47 68.6 47.40
22 Apr 2024 Approved Notes:

We monitored in followed up to forced river opening on 19/4 

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.7 13.80 8.54 89.5 0.36
4.8m 20.0 7.9 13.10 8.76 88.6 0.36
19 Apr 2024 Approved
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.2 14.30 0.50 7.51 77.7 0.74
6.0m 9.0 6.5 18.50 32.10 0.07 0.8 42.90
15 Mar 2024 Approved
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Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.8 18.20 1.40 6.28 71.2 2.00
5.0m 9.0 7.1 19.60 30.70 3.02 35.3 43.90
16 Feb 2024 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 17.90 0.90 6.81 76.1 1.34
5.0m 9.0 7.2 18.90 30.50 3.09 34.9 43.60
19 Jan 2024 Approved Notes:

Sandi Stannard also present - needs to be added to list above

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 17.90 0.20 7.04 78.7 0.28
5.1m 9.0 6.8 18.60 22.80 4.18 47.4 32.70
22 Dec 2023 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 17.20 8.20 90.7 0.29
4.5m 9.0 6.9 17.00 8.15 89.9 0.29
17 Nov 2023 Approved Notes:

Sandi Stannard also monitoring

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 14.80 8.62 89.1 0.30
4.8m 9.0 7.4 15.70 7.37 78.5 41.80
20 Oct 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.1 14.20 0.20 9.36 96.6 0.28
5.0m 30.0 7.2 13.80 0.20 9.30 96.1 0.29
15 Sep 2023 Approved Notes:

Flats around Rivernook have emptied significantly
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 27.0 7.2 12.50 0.20 9.91 98.5 0.31
4.9m 27.0 7.1 12.10 0.20 9.89 97.9 0.31
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