Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9023
Date and Time Saturday 26th July 2014 10:58am
Approved Approved

Notes

  • AHD 0.71
  • Musk ducks (2)

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.40 0.30 9.26 81.1 0.52 probe not attached to weighter rope
Previous 9.0 0.3 8.3 72.6 0.6
Median 15.1 1.60 7.57 75.10 3.1
0.5m 9.40 0.30 9.14 79.0 0.54
Previous 10.0 0.2 7.6 67.6 0.3
Median 15.1 1.80 7.57 75.60 3.5
1.0m 9.30 0.30 9.12 79.4 0.55
Previous 9.0 0.2 8.2 72.7 0.5
Median 15.1 4.10 7.16 75.90 5.8
1.5m 9.30 0.30 9.10 79.4 0.54
Previous 10.0 0.2 7.6 67.2 0.3
Median 15.2 4.20 7.16 77.00 6.0
2.0m 9.30 0.30 9.09 79.2 0.53
Previous 9.0 0.2 8.4 72.1 0.5
Median 15.3 27.30 6.49 71.00 42.5
2.5m 9.30 0.30 9.09 79.2 0.54
Previous 10.0 0.2 7.5 66.5 0.3
Median 15.6 28.20 6.49 71.00 43.9
3.0m 9.30 0.30 9.01 78.6 0.56
Previous 9.0 0.3 8.2 71.6 0.5
Median 15.7 32.40 5.42 57.10 49.4
3.5m 9.30 0.30 8.98 79.3 0.55
Previous 10.0 0.2 7.4 65.7 0.3
Median 15.8 32.40 5.42 57.10 49.4
4.0m 9.30 0.30 8.92 77.7 0.57
Previous 10.0 0.2 7.3 64.6 0.3
Median 15.6 31.20 6.32 56.60 47.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 17 7.0
Previous 0.1 24 6.7
Median 0.1 13 6.9
Bottom
Previous 4.4 7 6.8
Median 3.8 27 6.8

Other details

Max depth 4.10
Previous 3.79
Median 3.97
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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