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G5 Coxon's Bridge

Active Physico-Chemical 21-04-2007 - 15-03-2024

Gellibrand River Estuary

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229 results found (Displaying 11 - 20)
ID Date Status Details
#15532 19 May 2023 Approved Notes:

Plenty of water in flats.

Lots of waterfowl-swamp-hens, black swans
G5_Coxons_19th_May_2023.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.3 10.60 0.20 10.43 99.5 0.30
1.8m 10.0 7.2 10.30 0.20 10.47 98.8 0.30
#15488 21 Apr 2023 Approved Notes:

River flats contain water. Many swans and ither water fowl.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 6.8 14.20 0.20 9.10 94.0 0.30
2.0m 15.0 6.8 14.00 0.20 9.05 93.4 0.30
#15370 24 Mar 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 16.30 0.20 8.09 87.5 0.27
1.3m 9.0 7.0 16.30 0.20 8.00 86.6 0.27
#15284 10 Feb 2023 Approved Notes:

Good birdlife-black swans+++

Cattle grazing close to river

Water still present in flats
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 6.9 17.70 0.20 7.63 85.5 0.29
1.4m 12.0 7.1 17.40 0.20 7.61 84.6 0.29
#15254 21 Jan 2023 Approved Notes:

Residual water in flats
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.2 17.50 0.20 7.51 83.9 0.27
1.3m 10.0 7.0 17.50 0.20 7.43 82.8 0.27
#15180 16 Dec 2022 Approved Notes:

Water on flood plains

Some drag on cable
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 24.0 6.9 14.20 0.20 9.17 95.1 0.28
2.6m 24.0 7.0 14.00 0.20 9.14 94.2 0.28
#15139 18 Nov 2022 Approved Notes:

River flats full of water

Extensive Cape Pond Weed in flats
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 6.9 14.10 0.20 9.06 93.8 0.26
2.7m 21.0 6.9 14.00 0.20 9.03 93.0 0.26
#15085 21 Oct 2022 Approved Notes:

River flats full of water

Weights attached to probe rope, still a strong drag on probe.
G5_Coxons_21st_Oct.2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 6.3 14.80 0.20 7.39 77.7 0.23
3.2m 40.0 6.6 14.50 0.20 7.38 76.9 0.23
#15024 16 Sep 2022 Approved Notes:

Much water in river flats with white flowering plants
G5_Coxon_039_s_16thSept._2022_.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.0 6.0 11.40 0.20 9.99 97.3 0.29
2.8m 21.0 6.7 10.80 0.20 10.13 97.0 0.29
#14956 19 Aug 2022 Approved Notes:

Valley is wet. Water over floodplains. River banks are still exposed.

Unable to collect bottom sample as flow is very strong.

Hach HQ40d meter used.
G5_Coxons_pdf.pdf
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 60.0 6.5 11.10 0.20 8.54 82.3 0.23
3.4m 60.0 10.90 0.20 8.47 81.1 0.23
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