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G2 Old Coach Road Bridge Princetown

19 May 2022

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #14695
Date and Time Thursday 19th May 2022 11:30am
Approved Approved

Notes

Sediment floating in bottom sample

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 12.50 8.38 81.6 9.82
Previous 14.6 1.2 6.8 69.8 12.0
Median 17.3 2.10 7.87 79.30 3.5
0.5m 12.40 8.21 79.5 9.70
Previous 19.0 1.8 6.6 72.2 3.0
Median 17.6 3.10 7.93 80.10 3.5
1.0m 14.10 7.08 80.4 39.32
Previous 16.4 2.2 8.0 97.0 44.7
Median 17.4 2.60 7.83 80.30 9.1
1.5m 14.40 8.31 96.8 43.82
Previous 18.4 2.6 6.3 75.0 30.8
Median 17.8 16.10 7.83 80.30 9.1
2.0m 14.60 8.45 99.5 45.46
Previous 16.3 37.0 7.4 92.2 49.5
Median 16.5 28.90 7.43 79.30 43.9
2.5m 14.60 8.37 99.3 47.04
Previous 18.0 6.8 6.8 84.8 43.9
Median 16.9 28.90 7.56 79.30 43.9
3.0m 14.80 8.13 97.5 48.37
Previous 16.4 41.2 7.4 92.6 51.5
Median 16.4 30.20 6.71 69.80 45.8
3.5m 15.00 8.04 97.0 49.06
Previous 17.9 27.5 6.7 84.2 44.8
Median 16.4 30.20 6.71 69.80 45.8
4.0m 15.10 7.97 96.6 49.37
Previous 16.4 29.4 7.3 91.4 51.4
Median 17.1 29.70 4.91 60.10 46.5
4.5m 15.10 7.79 94.8 49.49
Previous 17.1 29.7 7.8 97.3 48.4
Median 17.1 30.30 4.91 60.10 46.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.1
Previous 0.1 9 7.4
Median 0.1 9 6.9
Bottom 4.5 50 6.8
Previous 4.0 9 7.6
Median 3.9 19 7.2

Other details

Max depth 4.65
Previous 4.15
Median 4.00
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 24-05-2022 17:39 G2_19th_May_2022_.pdf

Preceding Observations

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