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Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #16258
Date and Time Friday 18th February 2022 11:10am
Approved Approved

Notes

EC measurement variable

AHD at finish 0.86

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.70 8.54 95.4 12.23
Previous 18.5 1.2 7.9 84.3 1.3
Median 17.3 2.10 7.93 80.10 3.5
0.5m 18.40 8.46 94.7 14.48
Previous 13.9 1.8 8.3 80.1 0.3
Median 13.9 3.10 7.93 79.30 3.5
1.0m 19.10 7.67 90.2 23.05
Previous 18.4 2.2 7.9 86.9 9.1
Median 17.4 2.60 7.84 80.30 4.8
1.5m 18.00 7.67 94.0 38.23
Previous 13.8 2.6 8.2 79.6 0.3
Median 15.2 16.10 7.83 79.60 4.5
2.0m 17.50 7.69 95.3 43.94
Previous 16.0 37.0 4.5 54.2 46.0
Median 16.5 28.90 7.56 77.80 35.8
2.5m 17.20 7.84 97.6 46.27
Previous 13.8 6.8 8.2 79.3 0.3
Median 16.5 28.90 7.56 77.80 30.6
3.0m 17.10 7.81 97.9 47.99
Previous 15.5 41.2 3.6 43.5 47.9
Median 16.4 30.20 5.44 61.60 45.8
3.5m 17.10 7.76 97.4 48.28
Previous 13.7 27.5 8.2 78.9 0.3
Median 16.4 30.20 5.44 61.60 43.8
4.0m 17.10 7.75 97.3 48.41
Previous 16.6 29.4 7.4 92.6 49.5
Median 17.1 29.70 0.30 0.70 46.2

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.4
Previous 0.1 15 7.0
Median 0.1 13 6.9
Bottom 4.0 13 7.8
Previous 3.7 35 7.6
Median 3.9 24 7.2

Other details

Max depth 4.14
Previous 3.84
Median 4.00
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