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  4. 21-10-2022

G5 Coxon's Bridge

21 October 2022

Overview Notes Depth Profile Top-Bottom Documents 1 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #15085
Date and Time Friday 21st October 2022 10:00am
Approved Approved

Notes

River flats full of water

Weights attached to probe rope, still a strong drag on probe.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.80 0.20 7.39 77.7 0.23
Previous 10.9 0.2 10.1 97.4 0.3
Median 13.5 0.20 8.92 82.60 0.3
0.5m 14.60 0.20 7.40 77.4 0.23
Previous 11.0 0.2 8.6 82.2 0.2
Median 13.5 0.20 8.55 82.20 0.3
1.0m 14.50 0.20 7.40 77.3 0.23
Previous 10.8 0.2 10.2 97.3 0.3
Median 13.5 0.20 8.90 82.30 0.3
1.5m 14.50 0.20 7.40 77.2 0.23
Previous 11.0 0.2 8.5 81.5 0.2
Median 13.5 0.20 8.50 81.50 0.3
2.0m 14.50 0.20 7.39 77.1 0.23
Previous 10.8 0.2 10.1 97.0 0.3
Median 10.9 0.20 8.89 85.30 0.3
2.5m 14.50 0.20 7.39 77.0 0.23
Previous 10.9 0.2 8.5 81.3 0.2
Median 11.8 0.20 8.89 85.30 0.3
3.0m 14.50 0.20 7.38 77.0 0.23
Previous 10.9 0.2 8.5 81.1 0.2
Median 10.9 0.20 8.47 81.10 0.2
3.2m 14.50 0.20 7.38 76.9 0.23
Previous
Median

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 40 6.3
Previous 0.1 21 6.0
Median 0.1 21 6.5
Bottom 3.2 35 6.6
Previous 2.8 19 6.7
Median 2.8 19 6.9

Other details

Max depth 3.35
Previous 2.90
Median 2.90
Flow estimate Fast

Observation Documents

Link Date File name Description
Download 23-10-2022 17:39 G5_Coxons_21st_Oct.2022_.pdf

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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