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  4. 05-05-2013

G5 Coxon's Bridge

5 May 2013

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #8259
Date and Time Sunday 5th May 2013 13:15pm
Approved Approved

Notes

  • G2 AHD 0.55 @11:05
  • Water still visiable on flats south of channel G5 where a large no. swans are feeding(over 70) also 4 Whitenecked Herons 7, & many ducks. Many more Swans upstream of 'Hills' (G5)
  • No visiable water on flats upstream G4 ( some areas are waterlogged)

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.90 0.10 8.72 80.9 0.27 cold & wet -strong east wind 4.
Previous 10.8 0.1 9.2 83.2 0.3
Median 16.7 0.10 6.93 72.50 0.3
0.5m 11.90 0.10 8.72 80.6 0.27
Previous 13.3 0.1 7.8 74.3 0.3
Median 17.4 0.10 6.93 72.50 0.3
1.0m 11.70 0.10 8.20 79.1 0.27
Previous 10.8 0.1 9.0 81.0 0.3
Median 16.5 0.10 6.83 69.90 0.3
1.3m 11.60 0.10 8.61 79.0 0.27
Previous 13.2 0.1 7.6 72.6 0.3
Median 17.0 0.10 6.83 69.90 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 7.1
Previous 0.1 9 7.3
Median 0.1 20 7.1
Bottom 7
Previous 2.0 7
Median 1.9 50

Other details

Max depth 1.40
Previous 1.55
Median 2.00
Flow estimate Slow

Observation Documents

No documents found for this observation

Preceding Observations

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