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Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #15534
Date and Time Friday 19th May 2023 11:10am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.50 0.80 9.88 96.2 1.08 Unstable EC
Previous 14.5 0.7 8.3 86.7 1.0
Median 14.7 1.80 8.21 84.30 3.0
0.5m 11.10 0.70 9.93 95.7 1.05 "
Previous 17.2 2.1 8.5 94.5 3.0
Median 14.7 1.80 7.95 80.70 3.0
1.0m 10.90 1.00 9.75 94.0 1.44 "
Previous 14.5 3.6 7.2 74.9 5.2
Median 15.2 2.60 7.98 84.90 5.2
1.5m 10.70 2.10 9.28 88.6 2.87
Previous 18.3 9.4 5.9 66.7 13.9
Median 15.2 2.40 7.98 84.90 4.8
2.0m 11.10 8.40 8.73 85.6 10.58
Previous 15.8 34.5 4.4 46.8 43.2
Median 16.0 34.50 7.83 80.00 43.9
2.5m 12.20 18.40 9.10 89.6 22.40
Previous 18.3 37.8 4.6 52.4 49.5
Median 16.0 28.90 7.83 80.00 43.9
3.0m 12.90 22.50 8.94 89.6 27.40
Previous 16.5 37.5 3.3 36.1 47.2
Median 16.4 37.50 6.73 78.90 46.4
3.5m 13.30 23.00 7.00 70.3 28.20
Previous 18.2 39.2 2.4 27.1 51.0
Median 15.5 30.20 6.73 78.90 45.8
4.0m 13.40 22.90 7.00 71.0 28.20
Previous 16.5 37.8 3.4 37.0 47.5
Median 16.6 30.30 4.91 60.10 47.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 7.0
Previous 0.1 11 7.0
Median 0.1 12 7.0
Bottom 4.0 80 6.9
Previous 4.0 21 7.2
Median 3.8 21 7.2

Other details

Max depth 4.10
Previous 4.10
Median 3.98
Flow estimate Pool

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