Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #4881
Date and Time Friday 24th December 2010 11:10am
Approved Approved

Notes

1. AHD 0.42
2. NOP 0.944 -1 SOP 1.604 -1
3.Swans with 5 cygnets on north wetlands
Swamp Harrier 1.
4. Algae forming on still water in wetlands around Princetown

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.40 1.20 7.21 75.3 2.17
Previous 17.5 0.2 6.8 70.3 0.4
Median 16.0 1.80 7.04 74.70 0.6
0.5m 16.10 1.30 7.42 75.2 2.29
Previous 17.4 0.5 5.2 53.9 1.0
Median 15.9 1.80 7.04 74.70 0.6
1.0m 16.00 1.40 7.24 74.6 2.98
Previous 17.3 0.2 6.5 68.3 0.4
Median 17.2 14.30 6.90 74.30 0.7
1.5m 15.90 10.10 6.90 73.2 25.59
Previous 17.4 0.5 5.2 55.9 1.0
Median 16.3 14.30 6.90 74.30 1.0
2.0m 16.00 24.50 6.93 80.9 38.02
Previous 17.3 0.2 6.5 68.0 0.4
Median 16.4 29.70 6.02 66.90 20.9
2.5m 16.20 28.70 7.09 85.7 44.10
Previous 17.3 0.6 5.0 53.2 1.2
Median 15.9 29.70 5.96 66.20 26.0
3.0m 16.20 29.40 7.17 87.5 45.22
Previous 17.3 0.2 6.0 54.4 0.5
Median 16.5 31.50 5.35 64.10 28.9
3.5m 16.30 29.40 7.19 87.3 45.30
Previous 17.3 0.7 5.3 55.9 1.3
Median 16.2 31.50 5.32 64.10 28.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 40 7.3
Previous 0.1 30 7.0
Median 0.1 20 7.0
Bottom 2.5 40 7.3
Previous 2.5 30 7.0
Median 3.0 20 7.0

Other details

Max depth 3.63
Previous 3.73
Median 3.41
Flow estimate Slow

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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