Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #4482
Date and Time Friday 17th September 2010 11:40am
Approved Approved

Notes

1.AHD 0.73
2.Water very redish brown in colour

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.70 0.20 7.15 64.1 0.36
Previous 11.4 0.2 7.0 64.6 0.4
Median 16.1 2.20 7.19 76.00 0.6
0.5m 10.70 0.20 6.37 57.3 0.37
Previous 10.3 0.1 7.7 68.3 0.2
Median 16.4 2.30 7.38 76.30 0.8
1.0m 10.60 0.20 6.95 62.9 0.40
Previous 115.0 0.2 8.0 64.3 0.4
Median 17.2 17.10 6.82 75.90 2.6
1.5m 10.60 0.20 6.93 62.4 0.34
Previous 10.2 0.1 7.7 68.5 0.2
Median 17.2 18.60 6.82 76.10 5.6
2.0m 10.60 0.20 7.15 64.4 0.33
Previous 11.5 0.2 7.1 65.4 0.4
Median 16.4 30.30 5.96 68.70 40.8
2.5m 10.60 0.20 6.92 62.8 0.36 Probe drifting
Previous 10.2 0.1 7.7 68.7 0.2
Median 16.6 30.70 5.96 69.60 42.3
3.0m 10.60 0.20 7.13 64.0 0.36
Previous 11.5 0.2 7.0 64.7 0.4
Median 16.9 31.90 5.26 64.70 45.3
3.5m 10.60 0.20 6.99 63.2 0.36
Previous 10.2 0.1 7.7 68.9 0.2
Median 16.9 31.90 5.03 62.50 45.3
3.9m 10.60 0.20 7.12 64.1 0.37
Previous 10.0 0.2 7.1 62.5 0.5
Median 17.4 31.90 5.03 62.50 46.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 40 7.5
Previous 0.1 80 7.0
Median 0.1 15 7.0
Bottom 2.5 40 7.5
Previous 3.0 80 7.0
Median 3.0 15 7.0

Other details

Max depth 4.00
Previous 4.05
Median 3.28
Flow estimate Fast

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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