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G4 Bridge at Rivernook

15 March 2024

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16126
Date and Time Friday 15th March 2024 10:30am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.20 1.40 6.28 71.2 2.00 1995 us/cm
Previous 18.0 1.0 6.7 75.4 1.5
Median 14.4 0.20 8.45 81.80 0.3
0.5m 18.10 1.40 6.23 70.3 1.97 Unstable - highly erratic
Previous 18.0 0.2 9.7 78.0 0.3
Median 14.3 0.20 8.45 81.80 0.3
1.0m 18.10 1.40 6.23 70.2 2.04 Stablized
Previous 18.0 1.2 6.7 75.3 1.7
Median 14.3 0.20 8.39 81.50 0.3
1.5m 18.10 1.40 6.21 70.1 2.04 Unstable - Erratic
Previous 18.1 0.2 6.9 77.4 0.3
Median 14.2 0.20 8.39 81.50 0.3
2.0m 18.10 1.50 6.18 69.9 2.10 Ms/cm ‘unstable reading’
Previous 18.7 30.5 3.2 36.5 43.5
Median 14.2 0.20 8.37 81.30 0.3
2.5m 19.30 30.70 3.68 43.0 43.80
Previous 18.1 0.2 6.9 77.6 0.3
Median 14.2 0.20 8.37 81.30 0.3
3.0m 19.60 30.70 3.36 39.3 43.80
Previous 18.9 30.5 3.3 38.0 43.6
Median 14.7 0.20 8.16 81.30 0.3
3.5m 19.60 30.70 3.22 37.6 43.80
Previous 18.1 0.6 6.9 77.1 0.9
Median 14.4 0.20 8.16 81.30 0.3
4.0m 19.60 30.70 3.12 36.4 43.80
Previous 18.9 30.5 3.3 37.4 43.6
Median 15.0 0.20 7.89 79.20 0.3
4.5m 19.60 30.70 3.03 35.4 43.80
Previous 18.5 22.8 4.2 48.3 32.6
Median 14.7 0.20 7.89 79.20 0.3
5.0m 19.60 30.70 3.02 35.3 43.90
Previous 18.9 30.5 3.1 34.9 43.6
Median 14.1 0.20 8.71 86.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.8
Previous 0.1 9 6.9
Median 0.1 14 6.9
Bottom 5.0 9 7.1
Previous 5.0 17 7.2
Median 5.0 15 7.0

Other details

Max depth 5.15
Previous 5.15
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		22-04-2024 16:48 IMG_0804.jpeg gp1_4

Preceding Observations

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