Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #13513
Date and Time Friday 17th January 2020 09:45am
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 1.10 5.69 60.6 2.07 E.C. erratic
Previous 18.1 0.1 7.5 80.1 0.3
Median 15.1 0.40 7.08 71.00 0.9
0.5m 18.20 1.00 5.70 60.9 2.03
Previous 15.1 0.1 8.2 82.1 0.3
Median 14.9 0.40 6.97 70.10 0.9
1.0m 18.20 1.10 5.65 60.2 2.05 Surge evident by probe swing
Previous 18.1 0.1 7.4 78.0 0.3
Median 15.1 0.40 7.08 70.30 0.9
1.5m 18.20 1.10 5.61 59.9 2.29 E.C. very erratic
Previous 15.1 0.1 8.2 81.4 0.3
Median 14.9 0.40 6.87 70.00 0.9
2.0m 18.20 1.30 5.62 60.1 2.36 E.C. leaping
Previous 18.1 0.1 7.4 78.1 0.3
Median 16.5 0.50 7.03 69.60 0.8
2.5m 17.00 28.90 3.10 38.3 44.55
Previous 15.1 0.1 8.2 81.4 0.3
Median 15.3 0.50 6.08 69.50 0.8
3.0m 17.00 28.90 3.32 40.5 44.60 E.C. steady
Previous 18.1 0.1 7.5 79.2 0.3
Median 16.7 0.40 7.07 70.30 0.8
3.5m 17.00 28.90 3.34 41.0 44.63
Previous 15.2 0.1 8.2 81.5 0.3
Median 15.3 0.40 5.31 67.70 0.8
4.0m 16.90 28.90 3.52 43.5 44.66
Previous 18.1 0.1 7.3 77.6 0.3
Median 16.8 0.50 7.13 70.60 0.9
4.5m 16.90 28.90 3.41 42.0 44.67
Previous 15.2 0.1 8.3 82.3 0.3
Median 15.3 0.50 5.41 69.00 0.9
4.8m 16.90 28.90 3.44 42.4 44.68
Previous 12.8 0.2 8.4 79.3 0.3
Median 16.8 26.10 5.41 69.00 40.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.7
Previous 0.1 17 6.6
Median 0.1 11 6.7
Bottom 4.8 9 7.4
Previous 4.9 17 6.5
Median 5.1 10 7.0

Other details

Max depth 4.94
Previous 4.97
Median 5.20
Flow estimate Medium

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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