Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #13596
Date and Time Friday 21st February 2020 18:00pm
Approved Approved

Notes

The Van Dorn was lost at the bridge, so no bottom ot top measurements could be taken at this site.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 20.60 27.00 8.24 106.6 41.98
Previous 19.2 28.0 9.6 122.7 43.4
Median 15.9 8.10 9.40 100.60 14.0
0.5m 20.60 27.00 8.17 105.7 41.96
Previous 25.2 21.9 9.1 126.9 34.8
Median 15.9 8.10 9.40 100.60 14.0
1.0m 20.60 27.20 8.02 103.9 42.32
Previous 18.8 28.6 9.1 116.2 44.3
Median 14.7 11.20 9.07 95.60 19.0
1.5m 20.30 27.60 7.70 99.5 42.84
Previous 19.4 30.5 6.5 84.5 46.9
Median 14.7 11.20 9.07 95.60 19.0
2.0m 18.80 30.00 7.19 91.4 46.28
Previous 16.9 33.2 6.7 83.7 50.5
Median 14.3 22.60 8.32 94.40 35.7
2.5m 18.10 32.30 7.18 91.4 49.36
Previous 18.4 32.0 6.3 82.3 48.9
Median 14.3 22.60 8.38 95.60 35.7
3.0m 17.60 33.00 4.52 56.9 50.20
Previous 16.7 33.3 6.0 75.3 50.6
Median 14.3 29.30 6.62 75.30 45.3
3.4m 17.50 32.30 2.85 36.0 50.70
Previous 18.2 32.3 5.1 66.0 49.4
Median 14.3 29.30 7.10 79.40 45.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 10 8.2
Median 0.1 10 8.2
Bottom 3.4
Previous 3.2 9 7.7
Median 3.5 9 8.1

Other details

Max depth 3.50
Previous 3.40
Median 3.70
Flow estimate N/A

Observation Documents

Link Date File name Description

Download
16-03-2020 13:19 IMG_81_H1.JPG

Preceding Observations

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