Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #2134
Date and Time Sunday 5th April 2009 10:45am
Approved Approved

Notes

Strong west wind, light rain.
See original sheet for further PPT readings.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.50 3.20 8.36 85.6
Previous 18.5 11.0 4.2 47.3
Median 15.9 3.00 6.48 66.80
0.5m 16.20 11.90 8.78 93.5
Previous 16.2 11.9 8.8 93.8
Median 15.9 3.00 6.58 68.00
1.0m 17.60 21.40 4.45 56.2 second test: PPT=22.6, 4.36mg/L, 52.2%
Previous 18.6 27.1 5.8 73.5
Median 16.7 15.70 5.77 64.00
1.5m 18.70 26.70 5.79 77.3
Previous 18.7 26.7 5.2 77.3
Median 16.7 15.70 5.77 64.00
2.0m 18.60 29.00 6.55 83.8 constant change
Previous 18.3 30.5 5.4 68.9
Median 16.3 29.20 5.26 59.30
2.5m 18.40 30.20 5.98 74.8
Previous 18.4 30.2 6.0 74.8
Median 16.3 28.90 5.04 58.20
3.0m 18.30 30.80 3.89 49.8
Previous 18.1 31.2 4.0 50.2
Median 16.6 31.20 3.85 45.50
3.3m 18.20 31.10 3.61 46.6
Previous 18.2 31.1 6.6 46.6
Median 16.6 31.20 3.85 45.50

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 10
Median 0.1 15
Bottom
Previous 3.2 15
Median 3.4 15

Other details

Max depth 3.43
Previous 3.23
Median 3.40
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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