Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #1457
Date and Time Friday 21st September 2007 11:45am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 12.50 0.40 7.79 73.5 ppt 2nd test = 0.4
Previous 8.7 0.2 8.0 68.8
Median 10.6 1.90 7.85 69.00
0.5m 12.10 0.50 7.99 73.6 ppt 2nd test = 0.4
Previous 7.5 0.3 8.5 71.8
Median 10.6 1.90 7.54 69.00
1.0m 12.00 0.60 7.76 70.5 ppt 2nd test = 0.5
Previous 8.7 0.2 8.1 69.6
Median 11.7 13.00 8.06 71.50
1.5m 12.00 1.20 7.35 68.2 ppt 2nd test = 1
Previous 7.5 0.3 8.5 71.5
Median 11.7 13.00 6.60 71.50
2.0m 11.90 1.80 7.04 65.2 ppt 2nd test = 1.7
Previous 8.7 0.2 8.0 68.7
Median 11.1 13.10 7.50 68.70
2.5m 12.40 13.00 5.62 48.9 ppt 2nd test = 6.8
Previous 7.5 0.3 8.6 72.4
Median 12.4 14.90 7.50 71.60
3.0m 12.50 20.60 4.50 47.5 ppt 2nd test = 20.3
Previous 8.7 0.2 8.0 68.6
Median 12.6 17.80 4.10 67.80
3.4m 12.60 22.10 4.41 46.2 ppt 2nd test = 21.4
Previous 8.8 0.2 8.3 72.1
Median 14.2 30.20 4.10 67.80

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 30
Previous 0.1 30
Median 0.1 30
Bottom 30
Previous 30
Median 30

Other details

Max depth 3.45
Previous 3.10
Median 3.10
Flow estimate N/A

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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