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  5. 16-12-2022

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G2 Old Coach Road Bridge Princetown

16 December 2022

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #15182
Date and Time Friday 16th December 2022 11:00am
Approved Approved

Notes

Surface wind making waves

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.60 1.10 8.97 93.5 1.61
Previous 14.7 0.2 8.6 89.8 0.3
Median 13.7 0.20 8.39 80.70 0.6
0.5m 14.50 1.20 8.93 92.8 1.66
Previous 14.9 0.2 6.4 67.6 0.2
Median 12.4 0.30 8.27 80.10 0.6
1.0m 14.40 1.20 8.87 92.0 1.71
Previous 14.7 0.2 8.6 89.7 0.3
Median 14.4 0.20 8.31 85.50 1.0
1.5m 14.40 1.50 8.87 91.9 2.21
Previous 14.8 0.2 6.4 67.5 0.3
Median 13.8 0.70 8.23 84.90 1.0
2.0m 14.10 1.90 8.79 90.4 2.73
Previous 14.7 0.2 8.6 89.5 0.3
Median 14.6 0.20 8.36 85.40 16.8
2.5m 14.90 37.00 8.02 84.1 45.00
Previous 14.7 0.2 6.4 67.3 0.3
Median 13.9 13.80 8.21 84.80 16.8
3.0m 15.20 38.70 8.04 84.8 47.10
Previous 14.7 0.2 8.6 89.2 0.3
Median 14.7 0.20 7.81 85.00 29.4
3.5m 15.20 39.00 8.04 84.9 47.50
Previous 14.7 0.2 6.4 67.2 0.3
Median 14.5 24.80 7.76 84.20 29.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 21 7.1
Previous 0.1 17 7.1
Median 0.1 14 6.9
Bottom 3.5 9 7.7
Previous 3.8 21 7.0
Median 3.8 21 6.9

Other details

Max depth 3.70
Previous 3.88
Median 3.98
Flow estimate Slow

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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