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  4. 20-09-2009

B1 The Heads

20 September 2009

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

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #2542
Date and Time Sunday 20th September 2009 20:51pm
Approved Approved

Notes

Incoming tide, quite strong flow, used weights on end of probe. Bridge construction continuing, but no work on Sunday.

Water Levels and Tides

Low tide time 06:23

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.00 34.70 0.00 49.50 * d.o wouldn't stabilise for reading
Previous 12.7 3.4 10.2 119.3
Median 17.0 36.30 8.81 119.30
0.5m 14.10 34.70 10.54 49.50
Previous 15.4 36.0 9.6
Median 17.0 36.30 8.81
1.0m 14.10 34.70 10.63 49.50
Previous 12.5 3.4 10.3 119.3
Median 16.7 36.30 8.76 119.30
1.5m 14.00 34.70 10.64 49.50
Previous 15.4 36.0 9.6
Median 16.7 36.30 8.76
2.0m 14.00 34.70 10.67 49.50
Previous 15.4 36.0 9.6 119.6
Median 17.5 36.40 1.73 119.60
2.3m 13.90 34.70 10.68 49.50
Previous 20.2 36.1 8.9
Median 17.5 36.40 1.73

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10
Previous 0.1 15
Median 0.1 10
Bottom 1.2 10
Previous 1.5 15
Median 1.2 10

Other details

Max depth 2.40
Previous 1.60
Median 3.10
Flow estimate N/A
Low tide time 06:23am

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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