Observation details

Overview

Estuary Powlett River Estuary
Site Site five (Daly Bridge)
Observation ID #4486
Date and Time Saturday 20th November 2010 16:20pm
Approved Approved

Notes

low tide, no flow
water very brown
15 knot southerly wind

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.20 0.40 7.35 79.7 8.94
Previous 14.8 0.4 6.8 66.9 0.8
Median 12.9 1.60 7.54 69.00 3.1
0.5m 16.50 0.40 6.69 73.8 8.90
Previous 12.6 0.3 7.5 71.2 0.6
Median 12.6 1.60 7.54 69.00 3.1
1.0m 16.40 0.40 7.06 73.6 8.88
Previous 14.5 0.4 6.1 56.6 0.8
Median 16.0 31.90 6.06 57.50 42.5
1.5m 16.20 0.40 6.91 73.3 8.89
Previous 12.5 0.3 7.5 70.8 0.6
Median 16.0 31.90 4.25 57.50 42.5
1.6m 16.20 0.40 6.88 71.3 8.88
Previous 10.4 0.2 7.6 68.5 0.5
Median 16.4 33.40 4.25 57.50 46.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 7.5
Previous 0.1 30 7.0
Median 0.1 20 7.5
Bottom 20 7.5
Previous 2.0 30 7.5
Median 2.0 15 7.5

Other details

Max depth 1.70
Previous 2.00
Median 2.10
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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