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G2 Old Coach Road Bridge Princetown

Active Physico-Chemical 20-04-2007 - 21-07-2023

Gellibrand River Estuary

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628 results found (Displaying 21 - 30)
ID Date Status Details
#14175 18 Jun 2021 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 12.0 6.2 10.40 8.01 72.0 0.35
3.8m 12.0 6.2 10.30 7.81 69.8 0.39
#14139 21 May 2021 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.5 6.7 11.00 8.80 80.1 0.53
3.8m 14.5 6.9 12.40 5.44 54.5 17.20
#14213 14 May 2021 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.0 6.8 11.80 1.20 9.59 94.5 1.72
3.9m 13.0 7.9 14.50 41.20 9.37 97.5 49.10
#14068 16 Apr 2021 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 13.80 7.98 79.7 9.65
4.0m 9.0 7.2 16.60 7.42 92.6 49.54
#14034 26 Mar 2021 Approved Notes:

AHD board dirty and impossible to read
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.2 18.30 7.00 75.7 6.26
3.5m 9.0 7.6 17.30 6.73 85.0 48.94
#13890 27 Nov 2020 Approved Notes:

Training session in new YSI meter
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.90 6.92 76.8 3.48
4.3m 16.30 4.91 60.1 46.20
#13648 20 Mar 2020 Approved Notes:

AHD G2 1.48 @ 10.10

High levels of Phos. - top sample 0.9     Bottom  sample 0.14                                             
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 17.50 1.80 6.43 67.8 3.48
4.5m 9.0 7.0 17.10 29.40 0.30 0.4 45.26
#13612 12 Mar 2020 Approved Notes:

AHD 1.36 @10.01
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.90 2.00 7.70 85.8 3.71
4.7m 17.60 29.70 0.09 0.6 45.68
#13584 21 Feb 2020 Approved Notes:

AHD 0.57 @10:10

Reactive phosphorus - bottom reading  0.06

Turbidity (NTU's) - bottom sample contained large amount of dispersed sedimentary particles

2nd data sheet has been included for comparison with Lt1 & further upstream Latrobe creek from GOR bridge because of raised reactive phosphorus reading @ Lt1 on boardwalk bridge
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.2 18.10 3.10 6.14 66.2 5.69
4.0m 9.0 6.9 17.20 30.30 0.05 0.7 46.55
#13510 17 Jan 2020 Approved Notes:

AHD 0.55       AHD @ G6 unreadable

SE wind pushing waves upstream to G2 & Lt1
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.5 17.30 5.90 7.19 77.5 10.28
3.9m 9.0 7.9 16.40 42.00 4.52 56.2 48.88
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