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Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16735
Date and Time Tuesday 11th February 2025 09:49am
Approved Approved

Notes

Debbie Ferrari - sampler

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.70 1.80 5.34 62.3 2.50 EC ‘unstable reading’
Previous 21.9 0.4 3.6 43.9 0.6
Median 14.1 0.20 8.48 83.00 0.3
0.5m 19.70 1.70 5.30 61.9 2.45 EC Estimate - not stablized
Previous 19.7 1.1 6.1 71.4 1.5
Median 14.1 0.20 8.58 83.60 0.3
1.0m 19.60 1.80 5.29 61.7 2.50 EC Estimate - not stablized
Previous 21.7 0.5 3.4 41.0 0.6
Median 14.1 0.20 8.42 83.00 0.3
1.5m 19.60 1.80 5.28 61.5 2.55 EC Estimate - not stablized
Previous 19.7 1.2 6.1 71.3 1.7
Median 14.1 0.20 8.46 83.30 0.3
2.0m 19.60 4.70 3.40 39.6 6.77 EC ‘unstable reading’
Previous 21.6 13.3 1.3 16.9 19.0
Median 13.9 0.20 8.40 82.60 0.3
2.5m 19.10 31.70 2.21 25.5 45.30
Previous 18.6 32.1 3.8 43.3 45.8
Median 13.9 0.20 8.44 83.10 0.3
3.0m 18.80 32.10 1.27 14.6 45.90 Alarm level DO
Previous 19.4 29.9 0.1 1.0 42.7
Median 14.4 0.30 8.16 80.20 0.3
3.5m 18.70 32.20 1.07 12.3 46.00 Alarm level DO
Previous 18.4 32.2 3.7 42.6 46.1
Median 14.4 0.30 8.16 81.30 0.3
4.0m 18.70 32.20 1.05 12.0 46.00 Alarm level DO
Previous 18.3 32.5 0.0 0.5 46.4
Median 14.7 0.30 7.44 79.10 0.3
4.5m 18.60 32.20 1.01 11.6 46.00 Alarm DO
Previous 18.3 32.2 3.7 42.3 46.1
Median 14.7 0.30 7.70 79.20 0.3
5.2m 18.60 32.30 0.96 10.9 46.10 Alarm DO
Previous 17.7 32.6 0.0 0.4 46.6
Median 14.1 0.40 8.39 81.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.5
Previous 0.1 9 6.9
Median 0.1 11 6.9
Bottom 5.2 9 6.3
Previous 5.7 27 5.9
Median 5.0 12 7.0

Other details

Max depth 5.34
Previous 5.84
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download
19-02-2025 14:48 image_1.jpg

Download
19-02-2025 14:48 IMG_5366.jpeg

Download
19-02-2025 14:48 IMG_5367.jpeg

Download
19-02-2025 14:48 IMG_5368.jpeg

Preceding Observations

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