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  4. 21-01-2023

G4 Bridge at Rivernook

21 January 2023

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

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #15255
Date and Time Saturday 21st January 2023 10:15am
Approved Approved

Notes

EC stabilized for bottom 2 values only

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.90 7.17 80.7 0.28
Previous 14.4 0.2 8.9 92.9 0.3
Median 14.2 0.20 8.41 78.30 0.3
0.5m 17.80 7.16 80.5 0.29
Previous 14.5 0.2 8.6 89.6 0.3
Median 14.2 0.20 8.41 78.30 0.3
1.0m 17.70 7.16 80.4 0.31
Previous 14.3 0.2 8.9 92.8 0.3
Median 14.2 0.20 8.39 78.20 0.3
1.5m 17.70 7.17 80.4 0.30
Previous 14.4 0.2 8.6 89.4 0.3
Median 14.2 0.20 8.39 78.20 0.3
2.0m 17.70 7.16 80.3 0.33
Previous 14.2 0.2 8.9 92.7 0.3
Median 14.2 0.20 8.37 78.30 0.3
2.5m 17.70 7.16 80.3 0.33
Previous 14.4 0.2 8.6 89.2 0.3
Median 14.2 0.20 8.37 78.30 0.3
3.0m 17.70 7.17 80.3 0.35
Previous 14.2 0.2 8.9 92.6 0.3
Median 14.4 0.20 8.16 86.00 0.3
3.5m 17.70 7.14 80.0 0.45
Previous 14.4 0.2 8.6 89.1 0.3
Median 14.7 0.20 8.16 86.00 0.3
4.0m 18.20 5.60 63.2 31.70
Previous 14.2 0.2 8.9 92.5 0.3
Median 14.4 0.20 8.14 86.10 0.3
4.5m 18.30 5.54 62.9 32.40
Previous 14.4 0.2 8.6 89.0 0.3
Median 14.7 0.20 8.14 86.10 0.3
4.8m 18.30 5.51 62.5 32.40
Previous 14.7 0.2 6.5 68.4 0.2
Median 14.7 0.20 7.27 77.90 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 11 7.2
Previous 0.1 24 7.1
Median 0.1 19 7.0
Bottom 4.8 9 7.1
Previous 5.0 30 7.1
Median 5.2 17 7.1

Other details

Max depth 4.90
Previous 5.10
Median 5.35
Flow estimate Slow

Observation Documents

Link Date File name Description

Preceding Observations

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