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G4 Bridge at Rivernook

19 January 2024

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16034
Date and Time Friday 19th January 2024 10:24am
Approved Approved

Notes

Sandi Stannard also present - needs to be added to list above

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.90 0.20 7.04 78.7 0.28
Previous 17.1 0.2 8.2 90.5 0.3
Median 14.3 0.20 8.45 82.70 0.3
0.5m 18.00 0.20 9.69 78.0 0.31
Previous 14.8 0.2 8.6 89.6 0.3
Median 14.2 0.20 8.45 81.80 0.3
1.0m 18.10 0.20 6.93 77.7 0.29
Previous 17.1 0.2 8.2 90.4 0.3
Median 14.2 0.20 8.42 82.80 0.3
1.5m 18.10 0.20 6.90 77.4 0.32 Unstable/estimate
Previous 14.9 0.2 8.6 89.7 0.3
Median 14.2 0.20 8.42 81.50 0.3
2.0m 18.10 0.20 6.88 77.2 0.33 Very erratic /estimate
Previous 17.0 0.2 8.2 90.1 0.3
Median 14.2 0.20 8.40 82.60 0.3
2.5m 18.10 0.20 6.92 77.6 0.34 Very erratic/estimate
Previous 14.9 0.2 8.6 89.9 0.3
Median 14.2 0.20 8.40 81.30 0.3
3.0m 18.10 0.30 6.88 77.3 0.40 Very erratic/estimate
Previous 17.0 0.2 8.2 90.0 0.3
Median 14.4 0.20 8.40 82.70 0.3
3.5m 18.10 0.60 6.87 77.1 0.89 ‘Unstable reading’
Previous 14.9 0.2 8.6 90.1 0.3
Median 14.2 0.20 8.40 81.30 0.3
4.0m 18.50 22.80 4.46 50.1 32.60 Stable reading
Previous 17.0 0.2 8.2 89.9 0.3
Median 14.7 0.20 8.14 81.20 0.3
4.5m 18.50 22.80 4.25 48.3 32.60 Stable
Previous 15.7 0.2 7.4 78.5 41.8
Median 14.4 0.20 7.89 79.20 0.3
5.0m 18.60 22.80 4.18 47.5 32.70 Stable
Previous 13.8 0.2 9.3 96.1 0.3
Median 13.9 0.20 8.83 86.30 0.3
5.1m 18.60 22.80 4.18 47.4 32.70 Stable
Previous 11.2 0.2 9.8 94.1 0.3
Median 13.9 0.20 8.71 86.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.7
Previous 0.1 9 6.9
Median 0.1 14 6.9
Bottom 5.1 9 6.8
Previous 4.6 9 6.9
Median 5.0 15 7.0

Other details

Max depth 5.20
Previous 4.70
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		27-02-2024 16:15 IMG_0381.jpeg

Preceding Observations

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