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G2 Old Coach Road Bridge Princetown

18 March 2022

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #14565
Date and Time Friday 18th March 2022 11:00am
Approved Approved

Notes

AHD 0.22 (marker very dirty)

Surface waves due to strong SE wind

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.00 6.68 72.8 2.95
Previous 18.4 1.2 8.5 94.7 14.5
Median 17.3 2.10 7.93 80.10 3.5
0.5m 19.00 6.63 72.2 2.95
Previous 18.5 1.8 7.9 84.3 1.3
Median 17.3 3.10 7.93 80.10 3.5
1.0m 19.00 4.47 48.7 3.09
Previous 18.0 2.2 7.7 94.0 38.2
Median 17.4 2.60 7.83 80.30 4.8
1.5m 18.40 6.31 75.0 30.76
Previous 18.4 2.6 7.9 86.9 9.1
Median 17.4 16.10 7.84 80.30 4.8
2.0m 18.00 6.81 84.5 42.46
Previous 17.2 37.0 7.8 97.6 46.3
Median 16.5 28.90 7.56 77.80 35.8
2.5m 18.00 6.78 84.8 43.93
Previous 16.0 6.8 4.5 54.2 46.0
Median 16.5 28.90 7.56 77.80 35.8
3.0m 17.90 6.73 84.5 44.73
Previous 17.1 41.2 7.8 97.4 48.3
Median 16.4 30.20 5.44 61.60 45.8
3.4m 17.90 6.71 84.2 44.80
Previous 15.5 27.5 3.6 43.5 47.9
Median 16.4 30.20 5.44 61.60 45.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 9 7.4
Median 0.1 12 6.9
Bottom 3.4 9 6.7
Previous 4.0 13 7.8
Median 3.9 21 7.2

Other details

Max depth 3.54
Previous 4.14
Median 4.00
Flow estimate Pool

Observation Documents

Link Date File name Description
Download 28-03-2022 17:59 Scanned_Document.pdf

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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