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  4. 10-03-2012

Po5 Site five (Daly Bridge)

10 March 2012

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Powlett River Estuary
Site Site five (Daly Bridge)
Observation ID #4867
Date and Time Saturday 10th March 2012 14:20pm
Approved Approved

Notes

still using meter supplied by wgcma. pH readings uncertain, checked against calibration solutions.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.20 4.00 6.85 73.6 7.14
Previous 21.4 33.4 7.5 110.7 50.8
Median 15.0 0.90 7.18 72.30 1.8
0.5m 18.10 7.50 7.13 77.7 11.82 15 knot s wind. new sign at bridge
Previous 22.0 1.2 5.2 59.0 2.3
Median 15.0 0.90 7.18 72.30 1.8
1.0m 18.60 28.00 4.43 56.7 43.44 new water sampling bore pipe (?) on bank to left of bridge
Previous 21.3 33.4 7.6 109.8 50.8
Median 15.6 23.60 6.57 61.90 36.4
1.5m 18.70 29.40 3.78 49.1 45.04
Previous 18.3 23.6 2.5 30.3 36.4
Median 15.6 23.60 6.57 61.90 36.4
1.9m 19.40 30.80 2.81 32.9 46.14
Previous 16.8 0.4 6.7 67.3 0.7
Median 14.7 0.50 6.57 61.90 0.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 7.0
Previous 0.1 10 8.2
Median 0.1 15 7.5
Bottom 2.0 10 6.1
Previous 2.4 10 8.1
Median 1.9 15 7.8

Other details

Max depth 2.00
Previous 2.50
Median 2.00
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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