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  4. 10-02-2023

G5 Coxon's Bridge

10 February 2023

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

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #15284
Date and Time Friday 10th February 2023 09:45am
Approved Approved

Notes

Good birdlife-black swans+++

Cattle grazing close to river

Water still present in flats

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.70 0.20 7.63 85.5 0.29
Previous 17.5 0.2 7.5 83.3 0.3
Median 14.1 0.20 8.55 82.60 0.3
0.5m 17.50 0.20 7.62 84.9 0.29
Previous 14.1 0.2 9.2 94.7 0.3
Median 14.1 0.20 8.92 82.60 0.3
1.0m 17.40 0.20 7.63 84.8 0.29
Previous 17.5 0.2 7.4 82.8 0.3
Median 14.0 0.20 8.50 82.30 0.3
1.4m 17.40 0.20 7.61 84.6 0.29
Previous 14.0 0.2 9.2 94.5 0.3
Median 14.0 0.20 8.90 82.30 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 12 6.9
Previous 0.1 10 7.2
Median 0.1 21 6.9
Bottom 1.4 17 7.1
Previous 1.3 12 7.0
Median 2.6 19 6.9

Other details

Max depth 1.45
Previous 1.40
Median 2.75
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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