Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #13205
Date and Time Saturday 20th July 2019 12:10pm
Approved Approved

Notes

Assisted by Kate H., Gilly and Sandro

Significant current going upstream

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.60 1.20 9.65 87.4 2.27
Previous 11.6 8.1 11.9 114.2 14.0
Median 19.2 9.80 9.40 100.70 16.7
0.5m 10.60 1.20 9.68 87.7 2.27
Previous 12.3 6.2 12.3 117.5 10.8
Median 19.2 9.80 9.28 100.60 16.7
1.0m 10.60 1.20 9.66 87.5 2.28
Previous 12.2 11.2 11.2 111.3 19.0
Median 19.0 11.30 9.16 99.30 19.1
1.5m 10.60 1.20 9.68 87.7 2.33
Previous 12.1 6.3 12.1 114.9 11.1
Median 19.0 11.30 9.07 98.00 19.1
2.0m 10.60 1.20 9.59 86.3 2.78
Previous 13.3 21.8 8.3 90.4 34.6
Median 16.6 18.70 8.09 91.10 28.8
2.5m 12.20 22.60 6.91 74.5 35.69
Previous 13.7 9.9 9.6 97.0 16.8
Median 16.6 17.20 7.97 91.10 27.9
3.0m 13.00 28.80 6.77 76.6 44.64
Previous 13.7 25.8 6.0 67.3 40.7
Median 16.7 25.70 6.33 73.30 40.5
3.5m 13.00 29.30 5.92 67.5 45.28
Previous 13.9 12.8 7.1 73.3 21.4
Median 16.7 23.70 6.33 73.30 37.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 39 7.9
Previous 0.1 9 8.7
Median 0.1 9 8.5
Bottom 3.5 30 7.9
Previous 4.2 9 8.2
Median 4.0 10 8.2

Other details

Max depth 3.70
Previous 4.30
Median 4.10
Flow estimate N/A

Observation Documents

Link Date File name Description

Download
20-07-2019 16:29 img20190720_16173923.jpg

Preceding Observations

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