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  4. 19-11-2021

H2 Site two (Riverboat Cruise Pontoon)

19 November 2021

Overview Notes Depth Profile Top-Bottom Documents 1 Chart
Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #14375
Date and Time Friday 19th November 2021 18:10pm
Approved Approved

Notes

Assisted by visitor Lynn

Algal bloom conditions picked up in upper water column, consistent with H1 results - J.Obst.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.60 7.90 11.70 133.5 14.15
Previous 14.0 7.4 10.3 104.8 12.5
Median 16.0 25.60 9.32 103.40 40.1
0.5m 19.60 8.20 12.11 138.6 14.15
Previous 13.5 31.6 8.5 99.6 48.5
Median 18.7 28.20 9.32 103.40 43.6
1.0m 19.50 8.30 12.11 138.6 14.26
Previous 13.9 13.2 8.7 91.5 23.2
Median 15.6 27.00 8.51 99.10 41.8
1.5m 15.80 30.20 7.71 93.2 46.68
Previous 13.6 33.1 8.4 99.2 50.5
Median 18.2 31.00 8.51 99.20 47.3
2.0m 15.40 33.60 7.49 92.0 51.10
Previous 14.2 26.4 6.3 72.2 41.2
Median 15.9 32.50 7.77 94.10 49.5
2.5m 15.30 34.00 7.74 95.0 51.70
Previous 13.5 33.2 8.3 98.0 50.7
Median 16.2 32.80 7.91 95.50 50.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 8.8
Previous 0.1 13 8.1
Median 0.1 9 8.2
Bottom 2.6 11 8.4
Previous 3.0 10 7.8
Median 3.0 10 8.2

Other details

Max depth 2.80
Previous 3.20
Median 3.20
Flow estimate N/A

Observation Documents

Link Date File name Description
Download 24-11-2021 11:01 img20211124_10465856.pdf

Preceding Observations

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