Observation details

Overview

Estuary Powlett River Estuary
Site Site four (Old Town Drain)
Observation ID #5023
Date and Time Saturday 14th April 2012 10:13am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.30 2.10 8.82 88.1 5.55
Previous 20.6 3.2 5.0 57.8 6.0
Median 16.0 1.40 6.57 63.30 6.0
0.5m 14.30 3.10 8.90 88.5 5.72
Previous 16.0 0.7 6.3 63.3 1.3
Median 13.3 0.70 6.57 63.30 2.8
1.0m 17.80 31.40 4.80 66.6 47.00
Previous 17.1 32.7 3.5 43.9 49.9
Median 15.8 32.60 6.63 65.20 49.8
1.5m 16.90 34.10 5.45 67.8 51.70
Previous 15.8 0.8 6.4 65.2 1.5
Median 13.9 0.80 6.63 65.20 14.8
2.0m 16.30 34.20 4.50 56.0 52.00
Previous 17.2 33.6 4.4 56.6 51.1
Median 15.6 33.50 5.72 65.10 51.1
2.5m 15.90 34.30 3.54 44.1 52.10
Previous 15.6 32.1 4.4 54.5 49.2
Median 13.8 32.10 5.72 65.10 49.2
3.0m 15.60 34.30 2.95 36.0 52.10
Previous 17.3 33.7 4.2 54.9 51.2
Median 15.6 33.70 6.01 67.60 51.2
3.5m 15.50 34.40 2.52 30.6 52.20
Previous 15.6 32.5 4.3 55.2 49.7
Median 13.7 32.50 6.01 67.60 49.7
4.0m 15.50 34.40 2.35 30.0 52.20
Previous 15.7 32.3 4.0 51.9 49.3
Median 13.7 32.30 5.82 68.20 49.3
4.5m 15.50 34.20 2.22 27.4 51.90
Previous 13.7 33.9 6.2 75.3 51.7
Median 13.7 33.90 6.18 75.30 51.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 7.8
Previous 0.1 10 7.9
Median 0.1 30 7.9
Bottom 4.7 40 7.5
Previous 3.6 10 8.2
Median 4.0 15 8.2

Other details

Max depth 4.70
Previous 3.60
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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