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  4. 23-02-2011

B2 Boat Ramp Jetty

23 February 2011

Overview Notes Depth Profile Top-Bottom Documents 2 Chart
Observation details

Overview

Estuary Barwon River Estuary
Site Boat Ramp Jetty
Observation ID #5182
Date and Time Wednesday 23rd February 2011 10:16am
Approved Approved

Notes

Van Dorn required to obtain bottom sample without Matt Khoury's assistance.
Probe touched bottom at 1m depth, hence 0.7m reading

Water Levels and Tides

Low tide time 10:29

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.50 24.78 7.95 82.5 35.40
Previous 13.4 1.9 9.2 88.9 15.3
Median 13.4 29.30 9.50 93.40 50.5
0.5m 17.50 24.71 7.93 82.5 35.30
Previous 11.2 29.3 10.3 93.4 50.5
Median 21.3 35.35 10.30 106.90 50.5
0.7m 17.45 24.57 7.89 81.8 35.10
Previous 21.3 35.4 9.5 106.9
Median 21.3 35.35 9.50 106.90

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 8.0
Previous 0.1 100 7.5
Median 0.1 40 7.5
Bottom 0.7 80 8.0
Previous 1.0 80 7.5
Median 1.0 30 7.5

Other details

Max depth 1.10
Previous 1.80
Median 1.80
Flow estimate N/A
Low tide time 10:29am

Observation Documents

Link Date File name Description

Download 		24-02-2011 09:21 Photopoint B2.110223.1.East

Download 		24-02-2011 09:21 Photopoint B2.110223.2.West

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
B2.110223.1.East
B2.110223.2.West
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