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  5. 16-05-2025

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L1 Bridge at Latrobe Creek Mouth as it enters the Gellibrand

16 May 2025

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Latrobe Creek Mouth as it enters the Gellibrand
Observation ID #16939
Date and Time Friday 16th May 2025 11:00am
Approved Approved

Notes

Meter used: HQ 40d (to be added above)

Kim Morton - sampler (to be added above)

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.60 2.90 7.18 74.9 4.09
Previous 17.8 3.1 8.1 90.3 4.4
Median 15.1 2.90 8.23 86.90 3.8
0.5m 14.60 3.50 8.37 87.3 4.98 ’unstable reading’
Previous 17.3 3.4 6.3 70.0 4.9
Median 15.1 2.70 8.23 86.30 3.6
1.0m 15.00 11.10 10.00 105.0 15.88
Previous 17.1 4.2 6.9 76.0 6.0
Median 15.6 6.60 8.16 87.10 7.8
1.5m 16.20 18.00 1.66 17.9 25.70
Previous 17.2 3.9 8.1 89.3 5.6
Median 15.4 6.60 8.16 87.10 7.8
2.0m 16.50 24.30 6.60 71.6 34.70
Previous 18.3 23.8 2.4 26.9 34.0
Median 16.1 31.40 7.49 72.70 42.2
2.5m 16.90 28.30 7.83 85.6 40.40
Previous 20.0 26.1 3.5 40.7 37.3
Median 16.1 31.40 7.66 74.20 43.6
3.0m 17.70 32.20 3.30 36.7 46.00
Previous 19.7 32.7 0.2 2.9 46.7
Median 18.0 34.40 5.14 60.80 48.6
3.5m 18.10 33.50 1.51 16.9 47.90
Previous 20.0 33.5 1.3 14.7 47.9
Median 17.6 34.40 5.14 60.80 48.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.0
Previous 0.1 9 7.3
Median 0.1 9 7.1
Bottom 3.5 35 6.7
Previous 3.5 24 7.4
Median 2.8 19 7.2

Other details

Max depth 3.57
Previous 3.60
Median 2.86
Flow estimate Slow

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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