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  4. 15-12-2017

G5 Coxon's Bridge

15 December 2017

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

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #11661
Date and Time Friday 15th December 2017 08:45am
Approved Approved

Notes

AHD @ G6 is about 0.77 (08:12)    (estimate only as unfortunately the board has not yet been cleaned)

Water level low, large areas of Water ribbons exposed on both sides of the river channel

Fish activity in water noted

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.40 0.10 7.33 77.8 0.26
Previous 18.1 0.1 6.7 70.8 0.3
Median 17.7 0.10 6.72 70.60 0.3
0.5m 18.40 0.10 7.27 77.8 0.26
Previous 15.2 0.1 7.6 75.3 0.3
Median 17.6 0.10 6.72 70.00 0.3
1.0m 18.40 0.10 7.22 76.8 0.26
Previous 18.1 0.1 6.7 70.6 0.3
Median 17.7 0.10 6.67 69.70 0.3
1.4m 18.40 0.10 7.05 75.2 0.26
Previous 15.2 0.1 7.5 74.7 0.3
Median 17.6 0.10 6.57 69.50 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 12 7.0
Previous 0.1 12 6.7
Median 0.1 10 6.4
Bottom 1.4
Previous 1.4 7
Median 1.8 7

Other details

Max depth 1.50
Previous 1.50
Median 1.93
Flow estimate Medium

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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