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G2 Old Coach Road Bridge Princetown

Active Physico-Chemical 20-04-2007 - 11-02-2025

Gellibrand River Estuary

634 results found (Displaying 1 - 25)
Date Status Details
11 Feb 2025 Pending 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 7.2 21.30 5.20 6.52 79.0 7.45
4.2m 9.0 6.7 18.20 34.60 0.97 11.1 49.40
21 Jan 2025 Approved Notes:

Debbie Ferrari also Sampler
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.4 23.70 2.10 5.27 66.3 3.05
4.9m 9.0 6.8 17.50 36.10 0.04 0.5 51.50
20 Dec 2024 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.0 21.00 6.00 6.73 80.9 8.56
4.0m 9.0 7.5 17.80 36.80 7.02 79.0 52.60
22 Nov 2024 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.2 19.00 6.60 8.48 98.3 9.49
3.9m 9.0 7.6 16.50 38.40 7.15 78.7 54.90
11 Oct 2024 Approved Notes:

Debbie Ferrari also sampler

Slow to medium flow
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.2 13.20 2.00 9.51 96.1 2.90
2.5m 9.0 6.2 13.90 32.70 10.07 103.2 46.70
21 Jul 2023 Approved Notes:

EC unstable at all levels. Rapid surging if water noted at gauge.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 6.7 9.10 0.30 10.22 93.8 0.43
3.9m 21.0 7.3 9.10 3.70 10.00 91.5 4.75
16 Jun 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 54.0 6.8 11.10 0.30 9.19 88.6 0.40
4.2m 54.0 7.1 10.80 0.30 9.13 87.3 0.41
19 May 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.0 11.50 0.80 9.88 96.2 1.08
4.0m 10.0 6.9 13.40 22.90 7.00 71.0 28.20
21 Apr 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 7.0 14.60 0.70 8.39 87.5 0.95
4.0m 11.0 7.2 16.50 37.80 3.41 37.0 47.50
24 Mar 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.4 17.20 2.10 8.59 95.0 3.01
3.8m 10.0 7.3 18.20 39.20 2.40 27.1 51.00
10 Feb 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 7.0 19.70 3.10 7.44 87.2 5.10
3.6m 12.0 7.4 17.00 40.50 5.27 58.0 51.10
21 Jan 2023 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 11.0 7.4 19.30 2.80 7.49 86.6 4.55
3.7m 11.0 7.6 16.60 39.40 3.10 33.9 49.40
16 Dec 2022 Approved Notes:

Surface wind making waves
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 7.1 14.60 1.10 8.97 93.5 1.61
3.5m 21.0 7.7 15.20 39.00 8.04 84.9 47.50
18 Nov 2022 Approved Notes:

All EC readings failed to stabilize

Raining heavily at this site. L1+Mouth observations abandoned.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 17.0 7.1 14.80 0.20 8.58 89.9 0.30
3.8m 17.0 7.0 14.70 0.20 8.56 89.2 0.34
21 Oct 2022 Approved
G2_Old_Coach_Rd._Bridge_21st_Oct.2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 6.8 15.00 0.20 6.39 67.7 0.25
3.7m 30.0 6.7 14.70 0.20 6.42 67.2 0.26
16 Sep 2022 Approved
G2_Old_Coach_Rd._Bridge_16th_Sept.2022_.pdf.2022_.pdf.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 7.7 11.40 0.30 9.66 94.1 0.37
3.9m 15.0 6.2 12.10 24.80 9.99 98.3 29.40
19 Aug 2022 Approved Notes:

No additional weight needed on cables.

Hach not stabilizing for EC across the whole depth profile.

 

Faster flow than usual.

Hach 3 meter used.
G2_Old_Coach_Rd._bridge_19th_aug._2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 6.8 10.70 0.20 8.44 80.5 0.29
3.9m 50.0 6.8 10.70 0.20 8.33 79.2 0.31
22 Jul 2022 Approved
G2_22_July_2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 35.0 7.80 10.25 86.3 0.39
3.5m 35.0 7.60 10.18 85.3 0.39
19 May 2022 Approved Notes:

Sediment floating in bottom sample
G2_19th_May_2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.1 12.50 8.38 81.6 9.82
4.5m 9.0 6.8 15.10 7.79 94.8 49.49
22 Apr 2022 Approved Notes:

EC erratic
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.4 14.60 6.88 70.4 11.04
4.0m 9.0 7.6 16.40 7.26 91.4 51.36
18 Mar 2022 Approved Notes:

AHD 0.22 (marker very dirty)

Surface waves due to strong SE wind
Scanned_Document.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 19.00 6.68 72.8 2.95
3.4m 9.0 6.7 17.90 6.71 84.2 44.80
18 Feb 2022 Approved Notes:

EC measurement variable

AHD at finish 0.86
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.4 18.70 8.54 95.4 12.23
4.0m 9.0 7.8 17.10 7.75 97.3 48.41
17 Dec 2021 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 7.0 18.60 7.87 84.5 1.24
3.7m 15.0 7.6 15.50 3.59 43.5 47.88
19 Nov 2021 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 6.9 13.90 8.32 80.7 0.31
3.5m 21.0 6.8 13.70 8.18 78.9 0.33
17 Sep 2021 Approved
Gelli_G2_17_09_21.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.0 10.60 9.52 85.8 0.61
3.8m 13.0 12.00 4.55 45.6 20.30
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