Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #3483
Date and Time Friday 30th April 2010 10:30am
Approved Approved

Notes

1.AHD 1.21 (old marker on bridge 3.97)
2.Turbidity not taken
3.Flats from G3 to G4 underwater. Many swans,ducks,crows and white ibis below G3.
4. Huge cat near camping ground
5 Water in drain on O.O.R. PH 6.5 (north Wetlands)

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.90 7.00 6.33 65.1 12.29
Previous 16.5 3.0 6.6 68.1 6.6
Median 16.1 2.10 7.19 75.70 6.6
0.5m 15.00 20.90 5.56 61.1 32.8
Previous 16.0 2.5 7.5 76.9
Median 16.1 2.10 7.38 76.30
1.0m 15.80 25.60 6.28 74.2 40.01
Previous 17.7 25.5 6.2 76.9 41.9
Median 17.2 14.30 6.82 75.40 41.9
1.5m 15.90 29.60 6.94 84.8 46.09
Previous 16.3 9.0 5.9 63.5
Median 17.2 14.30 6.90 75.40
2.0m 15.90 31.30 6.62 83.8 48.12
Previous 17.6 32.1 6.7 78.5 49.9
Median 16.6 30.00 5.86 67.20 49.9
2.5m 15.90 32.20 6.56 83.2 49.83
Previous 17.4 29.4 2.7 34.5
Median 16.4 29.90 5.79 65.30
3.0m 16.10 33.20 6.42 80.1 50.7
Previous 17.6 32.5 5.8 73.5
Median 16.9 31.70 4.92 59.10
3.5m 16.40 33.70 6.15 79.7 51.3
Previous 17.8 30.4 1.9 24.8
Median 16.9 31.70 4.92 59.10
3.8m 16.50 33.80 6.22 78.2 51.3
Previous 18.0 31.9 5.5 67.7
Median 16.7 31.70 4.92 59.10

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 10 7.0
Median 0.1 20 7.0
Bottom
Previous 3.1 10
Median 3.0 20

Other details

Max depth 3.92
Previous 3.28
Median 3.27
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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