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  4. 28-05-2010

G6 Great Ocean Road Bridge at Lower Gellibrand

28 May 2010

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

Overview

Estuary Gellibrand River Estuary
Site Great Ocean Road Bridge at Lower Gellibrand
Observation ID #3623
Date and Time Friday 28th May 2010 15:05pm
Approved Approved

Notes

1.AHD 0.96
2.PH top 7.0 Bottom not taken
3.Rainfall at G6 from 22.05.10 to 28.05.10 = 5.5ml
4. Black duck, Wood duck and 1 Grebe noted downstream G6 Aponogeton dist. flowering between G6 and G4

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.80 0.10 8.76 81.5 .263
Previous 10.4 0.1 8.9 79.5 0.3
Median 15.0 0.10 7.89 76.50 0.3
0.5m 11.80 0.10 8.81 81.3 .262
Previous 11.4 0.1 8.2 74.8 0.3
Median 15.3 0.10 7.89 76.50 0.3
1.0m 11.70 0.10 8.82 81.1 .262
Previous 10.4 0.1 9.0 80.8 0.3
Median 15.1 0.10 7.76 74.90 0.3
1.5m 11.70 0.10 8.66 80.3 .267
Previous 11.4 0.1 8.4 77.1 0.3
Median 15.1 0.10 7.76 74.90 0.3
2.0m 11.70 0.10 8.54 78.5 .270
Previous 10.4 0.1 8.1 72.1 0.3
Median 12.0 0.10 8.11 75.80 0.3
2.1m 11.70 0.10 8.29 75.5 .269
Previous 11.4 0.2 8.2 76.3 0.3
Median 12.0 0.10 8.10 75.80 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10
Previous 0.1 20 7.0
Median 0.1 30 7.0
Bottom 2.1
Previous 2.2 30 7.0
Median 2.0 30 7.0

Other details

Max depth 2.26
Previous 2.32
Median 2.33
Flow estimate Medium

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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