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  5. 13-05-2023

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M2 Fonterra Floating Pontoon

13 May 2023

Observation details

Overview

Estuary Merri River Estuary
Site Fonterra Floating Pontoon
Observation ID #15522
Date and Time Saturday 13th May 2023 10:50am
Approved Approved

Notes

Egret, Coots, Little pied cormorants.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.40 1.30 7.26 69.0 2.48
Previous 16.6 1.2 11.7 121.0 2.4
Median 17.9 1.20 9.42 87.10 2.3
0.5m 13.30 1.30 7.12 68.1 2.48
Previous 18.2 1.2 13.9 149.1 2.3
Median 17.9 1.20 8.94 86.10 2.3
1.0m 13.20 1.30 6.85 64.4 2.48
Previous 16.6 1.2 11.5 118.9 2.4
Median 17.6 1.20 8.28 81.50 2.3
1.5m 13.20 1.30 6.54 62.2 2.48
Previous 18.0 1.2 11.1 118.4 2.3
Median 17.6 1.20 8.15 79.80 2.3
1.7m 13.20 1.30 6.27 59.5 2.48
Previous 22.4 1.0 12.6 138.6 2.0
Median 17.6 1.20 8.15 79.80 2.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.8
Previous 0.1 18 8.0
Median 0.1 12 8.2
Bottom 1.7 9 7.8
Previous 1.5 20 8.2
Median 1.6 14 8.2

Other details

Max depth 1.80
Previous 1.75
Median 1.70
Flow estimate N/A

Observation Documents

Link Date File name Description

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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