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  5. 13-09-2025

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M2 Fonterra Floating Pontoon

13 September 2025

Observation details

Overview

Estuary Merri River Estuary
Site Fonterra Floating Pontoon
Observation ID #17199
Date and Time Saturday 13th September 2025 09:50am
Approved Approved

Notes

Swallows, Blue wrens, Raven, Purple swamphens, Little black cormorant, Little pied cormorant, Pacific black duck.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.10 1.50 18.16 178.5 2.88
Previous 9.6 2.0 11.3 100.5 3.7
Median 16.7 1.30 8.94 87.40 2.5
0.5m 14.10 1.50 18.25 176.2 2.88
Previous 9.9 1.2 8.7 78.2 2.3
Median 16.7 1.30 8.94 87.40 2.5
1.0m 14.10 1.50 17.48 166.9 2.88
Previous 9.6 2.0 11.2 99.2 3.7
Median 16.6 1.30 8.46 81.50 2.5
1.5m 14.10 1.50 17.42 169.2 2.89
Previous 9.9 1.2 8.3 74.5 2.3
Median 16.7 1.30 8.46 81.50 2.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 17 7.2
Previous 0.1 11 7.5
Median 0.1 15 8.1
Bottom 1.5 22 8.0
Previous 1.9 10 7.8
Median 1.6 15 8.1

Other details

Max depth 1.50
Previous 2.00
Median 1.75
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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