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G4 Bridge at Rivernook

22 November 2024

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16689
Date and Time Friday 22nd November 2024 10:08am
Approved Approved

Notes

Debbie Ferrari & Nancy McLean - samplers also

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.00 1.20 7.55 83.4 1.67 Unstable EC estimate
Previous 12.6 0.2 9.3 92.9 0.3
Median 14.0 0.20 8.59 85.50 0.3
0.5m 16.60 1.10 7.56 83.0 1.60 Unstable EC estimate
Previous 11.9 0.2 10.3 101.0 0.3
Median 14.0 0.20 8.58 83.60 0.3
1.0m 16.50 1.20 7.56 82.9 1.65 Unstable
Previous 12.6 0.2 9.3 92.9 0.3
Median 13.9 0.20 8.58 85.10 0.3
1.5m 16.50 1.10 7.57 83.0 1.60 Unstable
Previous 11.9 0.2 10.3 101.0 0.3
Median 13.9 0.20 8.46 83.30 0.3
2.0m 16.50 1.40 7.57 82.9 2.00 Unstable
Previous 12.6 0.2 9.3 92.6 0.3
Median 13.9 0.20 8.46 83.10 0.3
2.5m 16.70 35.90 8.10 89.0 51.30
Previous 11.9 0.2 10.3 101.1 0.3
Median 13.9 0.20 8.44 82.60 0.3
3.0m 16.70 36.00 8.31 91.4 52.00
Previous 12.6 0.2 9.3 92.6 0.3
Median 14.2 0.20 8.16 81.30 0.3
3.5m 16.70 36.50 8.25 90.7 52.10
Previous 11.9 0.2 10.3 101.0 0.3
Median 14.2 0.20 8.16 80.20 0.3
4.0m 16.70 36.60 7.83 86.1 52.30
Previous 12.6 0.2 9.3 92.5 0.3
Median 14.4 0.20 7.89 79.20 0.3
4.5m 16.50 36.80 7.43 81.5 52.50
Previous 11.9 0.2 10.3 101.0 0.3
Median 14.4 0.20 7.70 79.10 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.8
Previous 0.1 14 7.0
Median 0.1 11 6.9
Bottom 4.6 9 7.5
Previous 4.8 10 7.0
Median 5.0 12 7.0

Other details

Max depth 4.70
Previous 4.90
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		23-01-2025 19:21 image_14.jpg

Download 		23-01-2025 19:21 IMG_4078.jpeg gp1_4

Preceding Observations

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