Observation details

Overview

Estuary Powlett River Estuary
Site Site four (Old Town Drain)
Observation ID #4783
Date and Time Saturday 5th November 2011 10:30am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.40 0.60 6.46 66.6 1.25
Previous 13.3 1.4 7.9 74.6 2.8
Median 14.4 2.10 6.57 61.50 4.1
0.5m 16.00 0.70 6.32 63.3 1.34
Previous 12.1 0.7 6.6 61.5 13.0
Median 17.4 2.20 6.57 61.50 11.9
1.0m 15.80 0.70 6.38 65.1 1.46
Previous 13.9 32.6 7.7 91.4 49.8
Median 17.5 30.40 4.87 51.70 46.7
1.5m 15.80 0.80 6.41 65.2 1.49
Previous 12.0 0.8 6.6 62.1 14.8
Median 17.5 30.40 4.87 51.70 46.7
2.0m 15.60 31.20 4.35 53.7 47.87
Previous 13.8 33.5 6.8 81.3 51.1
Median 17.7 31.90 4.40 57.20 48.8
2.5m 15.60 32.10 4.36 54.5 49.18
Previous 12.0 30.6 5.7 65.1 46.9
Median 17.9 31.90 4.40 57.20 48.8
3.0m 15.60 32.50 4.51 54.9 49.59
Previous 13.7 33.9 6.4 75.3 51.6
Median 17.6 33.20 4.31 57.70 50.6
3.5m 15.60 32.50 4.30 55.2 49.69
Previous 12.0 31.3 6.0 67.6 48.2
Median 18.0 33.20 4.31 57.70 50.6
4.0m 15.70 32.30 4.03 51.9 49.29
Previous 13.7 33.9 6.2 75.3 51.7
Median 17.6 32.90 4.25 57.70 50.2

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 30 7.6
Previous 0.1 10 8.1
Median 0.1 15 7.5
Bottom 4.0 15 7.6
Previous 4.1 15 8.0
Median 4.1 20 8.0

Other details

Max depth 4.10
Previous 4.10
Median 4.10
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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