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G2 Old Coach Road Bridge Princetown

10 February 2023

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #15286
Date and Time Friday 10th February 2023 11:15am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.70 3.10 7.44 87.2 5.10
Previous 19.2 2.8 7.5 86.2 4.7
Median 14.6 1.20 7.95 80.10 1.8
0.5m 19.40 3.40 7.40 86.0 5.58
Previous 14.5 1.2 8.9 92.8 1.7
Median 14.6 1.20 8.21 80.10 1.8
1.0m 18.00 29.60 8.01 90.6 39.50
Previous 17.8 28.0 8.5 95.0 37.4
Median 14.8 2.20 7.98 84.90 4.5
1.5m 17.50 36.60 9.19 102.6 47.20
Previous 14.4 1.5 8.9 91.9 2.2
Median 14.8 2.20 7.98 84.90 4.5
2.0m 17.40 39.20 9.39 104.4 50.10
Previous 17.1 37.0 5.6 62.4 47.3
Median 14.9 19.10 7.83 80.00 35.8
2.5m 17.30 39.70 9.32 103.3 50.60
Previous 14.9 37.0 8.0 84.1 45.0
Median 14.9 19.10 7.84 84.10 35.8
3.0m 17.20 40.00 9.27 102.7 50.80
Previous 16.6 39.4 3.1 33.9 49.4
Median 15.2 28.30 7.38 79.20 44.8
3.5m 17.10 40.10 8.87 98.2 50.80
Previous 15.2 39.0 8.0 84.9 47.5
Median 15.2 28.30 7.42 79.80 44.8
3.6m 17.00 40.50 5.27 58.0 51.10
Previous 14.7 0.2 8.6 89.2 0.3
Median 15.0 27.50 7.38 79.20 43.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 12 7.0
Previous 0.1 11 7.4
Median 0.1 13 7.1
Bottom 3.6 11 7.4
Previous 3.7 14 7.6
Median 3.8 21 7.0

Other details

Max depth 3.75
Previous 3.78
Median 3.98
Flow estimate Slow

Observation Documents

No documents found for this observation

Preceding Observations

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