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G4 Bridge at Rivernook

17 November 2023

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #15867
Date and Time Friday 17th November 2023 10:28am
Approved Approved

Notes

Sandi Stannard also monitoring

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.80 8.62 89.1 0.30
Previous 14.0 0.2 9.3 96.5 0.3
Median 14.2 0.20 8.45 81.80 0.3
0.5m 14.80 8.59 89.6 0.31 EC erratic/not stabilising/average
Previous 12.4 0.2 9.9 98.3 0.3
Median 14.2 0.20 8.41 80.70 0.3
1.0m 14.80 8.58 89.6 0.31 EC 'unstable reading'
Previous 13.9 0.2 9.3 96.4 0.3
Median 14.2 0.20 8.42 81.50 0.3
1.5m 14.90 8.59 89.7 0.31 EC erratic/not stabilising/average
Previous 12.4 0.2 9.9 98.2 0.3
Median 14.2 0.20 8.39 80.50 0.3
2.0m 14.90 8.59 89.8 0.30
Previous 13.9 0.2 9.3 96.4 0.3
Median 14.2 0.20 8.40 81.30 0.3
2.5m 14.90 8.59 89.9 0.31 EC not stabilising/average
Previous 12.3 0.2 9.9 98.0 0.3
Median 14.2 0.20 8.37 80.30 0.3
3.0m 14.90 8.60 90.0 0.30 EC 'unstable reading'
Previous 13.9 0.2 9.3 96.2 0.3
Median 14.2 0.20 8.40 81.30 0.3
3.5m 14.90 8.59 90.1 0.31 EC erratic/not stabilising/average
Previous 12.3 0.2 9.9 98.0 0.3
Median 14.2 0.20 8.16 80.20 0.3
4.0m 14.90 8.60 90.4 0.33 EC 'unstable reading'
Previous 13.8 0.2 9.3 96.2 0.3
Median 14.4 0.20 8.14 81.20 0.3
4.5m 14.90 8.59 90.2 1.50 EC erratic/not stabilising/average
Previous 12.1 0.2 9.9 97.9 0.3
Median 14.4 0.20 7.89 79.20 0.3
4.8m 15.70 7.37 78.5 41.80
Previous 11.2 0.2 9.8 94.2 0.3
Median 14.7 0.20 7.89 79.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 30 7.1
Median 0.1 14 7.0
Bottom 4.8 9 7.4
Previous 5.0 30 7.2
Median 5.0 15 7.0

Other details

Max depth 4.95
Previous 5.10
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		18-11-2023 15:16 Coxons_Rivernook.JPEG

Preceding Observations

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