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  4. 26-03-2021

G2 Old Coach Road Bridge Princetown

26 March 2021

Overview Notes Depth Profile Top-Bottom Documents 1 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #14034
Date and Time Friday 26th March 2021 11:30am
Approved Approved

Notes

AHD board dirty and impossible to read

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.30 7.00 75.7 6.26 EC erratic
Previous 19.8 6.9 76.5 3.5
Median 19.8 6.92 76.50 3.5
0.5m 18.30 7.25 86.0 30.60
Previous
Median
1.0m 17.60 7.82 94.9 38.87
Previous 19.6 7.6 86.5 13.1
Median 19.6 7.58 86.50 13.1
1.5m 17.40 7.83 95.5 41.40
Previous
Median
2.0m 17.30 7.25 90.2 46.17
Previous 17.4 5.7 67.8 35.8
Median 17.4 5.68 67.80 35.8
2.5m 17.40 7.07 88.9 48.37
Previous
Median
3.0m 17.30 6.76 85.3 48.84 EC more stable
Previous 16.4 5.0 61.6 45.8
Median 16.4 5.02 61.60 45.8
3.5m 17.30 6.73 85.0 48.94
Previous
Median

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.2
Previous 0.1
Median 0.1
Bottom 3.7 9 7.6
Previous 4.3
Median 4.3

Other details

Max depth 3.77
Previous 4.40
Median 4.40
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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