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G2 Old Coach Road Bridge Princetown

18 November 2022

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #15143
Date and Time Friday 18th November 2022 11:30am
Approved Approved

Notes

All EC readings failed to stabilize

Raining heavily at this site. L1+Mouth observations abandoned.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.80 0.20 8.58 89.9 0.30
Previous 14.9 0.2 6.4 67.6 0.2
Median 12.4 0.30 8.27 80.10 0.6
0.5m 14.70 0.20 8.61 89.8 0.31
Previous 11.2 0.3 9.7 94.1 0.4
Median 12.4 0.30 8.39 80.70 1.3
1.0m 14.70 0.20 8.61 89.7 0.31
Previous 14.8 0.2 6.4 67.5 0.3
Median 13.8 0.70 8.23 84.90 1.0
1.5m 14.70 0.20 8.61 89.7 0.32
Previous 11.1 0.7 9.8 93.9 1.0
Median 13.8 0.70 8.31 85.50 3.0
2.0m 14.70 0.20 8.58 89.5 0.32
Previous 14.7 0.2 6.4 67.3 0.3
Median 13.9 13.80 8.21 84.80 16.8
2.5m 14.70 0.20 8.58 89.5 0.32
Previous 11.2 13.8 9.8 94.8 16.8
Median 13.9 13.80 8.36 85.40 43.9
3.0m 14.70 0.20 8.58 89.5 0.33
Previous 14.7 0.2 6.4 67.2 0.3
Median 14.5 24.80 7.76 84.20 29.4
3.5m 14.70 0.20 8.57 89.3 0.33
Previous 12.1 24.8 10.0 98.3 29.4
Median 14.5 24.80 7.81 85.00 44.8
3.8m 14.70 0.20 8.56 89.2 0.34
Previous 10.7 0.2 8.3 79.2 0.3
Median 14.5 41.20 7.76 84.20 44.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 17 7.1
Previous 0.1 30 6.8
Median 0.1 13 6.9
Bottom 3.8 21 7.0
Previous 3.7 30 6.7
Median 3.7 19 6.9

Other details

Max depth 3.88
Previous 3.80
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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