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  4. 20-06-2018

B1 The Heads

20 June 2018

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

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #12252
Date and Time Wednesday 20th June 2018 09:40am
Approved Approved

Notes

Pier surrounded by sand.

Water Levels and Tides

Low tide time 10:30

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.70 6.10 54.0 49.60 two samples from same depth from different points on the pier due to low tide.
Previous 12.4 37.4 9.6 90.0 53.4
Median 15.5 37.90 9.61 91.70 54.2

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 25 6.5
Previous 0.1 9 7.8
Median 0.1 9 7.8
Bottom 0.3 9 7.5
Previous 1.3 9 7.6
Median 2.5 9 7.8

Other details

Max depth 0.38
Previous 1.40
Median 2.60
Flow estimate Slow
Low tide time 10:30am

Observation Documents

Link Date File name Description

Download 		11-07-2018 12:29 IMG_2561.JPG bp1_1

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
bp1_1
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