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  4. 31-07-2010

G2 Old Coach Road Bridge Princetown

31 July 2010

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

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #4084
Date and Time Saturday 31st July 2010 11:25am
Approved Approved

Notes

1.AHD 0.46
2. Birds
Mob of Teal (Grey) in river around bridge
Between G2 & G4
Richard's Pipitt 1.
Great white egret 1
Swans 4.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.60 1.10 9.07 75.2 0.21
Previous 9.4 0.3 9.4 82.4 0.6
Median 16.0 2.10 7.46 76.30 2.4
0.5m 10.30 1.10 8.72 77.5 0.21
Previous 9.4 1.2 9.1 80.6 2.4
Median 16.0 2.10 7.43 76.00 4.5
1.0m 10.30 1.60 9.04 80.5 0.31
Previous 9.3 0.3 9.3 81.8 0.7
Median 16.5 15.00 6.91 76.30 5.6
1.5m 10.80 17.10 7.73 75.4 28.93
Previous 9.4 1.7 8.9 79.5 2.6
Median 16.5 15.00 6.90 76.10 16.2
2.0m 12.20 23.90 6.93 76.5 38.10
Previous 9.4 0.4 9.1 79.8 0.8
Median 16.4 30.00 6.10 70.30 42.3
2.5m 13.00 28.60 5.75 66.2 44.73
Previous 12.3 29.3 6.1 70.3 47.1
Median 16.4 30.00 6.02 70.20 47.1
3.0m 13.10 29.30 6.34 73.4 45.34
Previous 9.4 0.5 8.7 75.2 0.1
Median 16.7 31.50 5.35 62.00 46.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 7.0
Previous 0.1 20 7.0
Median 0.1 15 7.0
Bottom 2.8 20
Previous 2.5 20 7.0
Median 3.0 15 7.0

Other details

Max depth 3.18
Previous 3.33
Median 3.30
Flow estimate Pool

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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