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  4. 15-04-2023

M2 Fonterra Floating Pontoon

15 April 2023

Overview Notes Depth Profile Top-Bottom Documents 1 Chart
Observation details

Overview

Estuary Merri River Estuary
Site Fonterra Floating Pontoon
Observation ID #15459
Date and Time Saturday 15th April 2023 10:41am
Approved Approved

Notes

Great results - all very fresh and highly oxygenated which is great to see!

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.60 1.20 11.86 123.0 2.41
Previous 18.2 1.2 13.9 149.1 2.3
Median 15.4 1.20 10.21 91.80 2.3
0.5m 16.60 1.20 11.70 121.0 2.41
Previous 22.4 1.0 14.7 168.3 2.0
Median 14.7 1.10 10.21 91.80 2.1
1.0m 16.60 1.20 11.76 120.1 2.41
Previous 18.0 1.2 11.1 118.4 2.3
Median 14.9 1.20 8.91 83.30 2.3
1.5m 16.60 1.20 11.53 118.9 2.41
Previous 22.4 1.0 12.6 138.6 2.0
Median 14.7 1.10 8.91 83.30 2.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 18 8.0
Previous 0.1 10 8.3
Median 0.1 12 8.2
Bottom 1.5 20 8.2
Previous 1.6 10 8.1
Median 1.6 10 8.1

Other details

Max depth 1.75
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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