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G2 Old Coach Road Bridge Princetown

16 September 2022

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #15026
Date and Time Friday 16th September 2022 11:45am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.40 0.30 9.66 94.1 0.37 EC not stabilizing with wide range
Previous 10.6 0.2 8.4 79.8 0.3
Median 14.6 2.10 7.95 79.80 3.5
0.5m 11.20 0.30 9.74 94.1 0.37 "
Previous 7.7 1.2 10.2 85.9 0.4
Median 14.6 2.10 7.93 79.50 3.5
1.0m 11.10 0.30 9.76 94.1 0.44 "
Previous 10.6 0.2 8.4 79.7 0.3
Median 16.4 2.60 7.94 81.30 9.1
1.5m 11.10 0.70 9.76 93.9 0.96 "
Previous 7.7 2.2 10.2 85.5 0.4
Median 16.4 2.60 7.84 81.30 9.1
2.0m 11.10 1.80 9.77 93.9 2.62 "
Previous 10.6 0.2 8.4 79.5 0.3
Median 16.3 28.90 7.83 80.00 43.9
2.5m 11.20 13.80 9.84 94.8 16.80 "
Previous 7.6 37.0 10.2 85.4 0.4
Median 16.3 28.90 7.56 80.00 43.9
3.0m 12.00 24.20 10.00 98.0 28.70 "
Previous 10.7 0.2 8.3 79.2 0.3
Median 16.4 30.20 7.38 79.20 45.8
3.5m 12.10 24.70 10.01 98.4 29.30
Previous 7.6 41.2 10.2 85.3 0.4
Median 16.4 30.20 6.73 78.90 45.8
3.9m 12.10 24.80 9.99 98.3 29.40
Previous 15.0 27.5 8.0 97.0 49.1
Median 16.4 30.20 6.73 78.90 46.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15 7.7
Previous 0.1 50 6.8
Median 0.1 12 6.9
Bottom 3.9 15 6.2
Previous 2.8 63 6.8
Median 3.9 24 7.0

Other details

Max depth 3.98
Previous 4.00
Median 4.00
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 17-09-2022 18:25 G2_Old_Coach_Rd._Bridge_16th_Sept.2022_.pdf.2022_.pdf.pdf

Preceding Observations

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