Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #13597
Date and Time Friday 21st February 2020 18:14pm
Approved Approved

Notes

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

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.00 26.30 7.31 94.8 41.07
Previous 20.1 27.2 10.0 129.2 42.2
Median 16.4 9.60 9.64 108.70 16.3
0.5m 21.20 26.50 7.82 101.7 41.07
Previous 23.9 22.8 8.5 117.4 36.0
Median 15.8 9.10 9.36 102.90 15.6
1.0m 21.20 26.60 7.93 103.5 41.38
Previous 20.0 27.2 9.9 128.6 42.3
Median 15.1 17.60 9.53 99.40 34.0
1.5m 21.00 26.80 80.60 105.0 41.60
Previous 19.5 30.1 7.2 95.5 46.2
Median 14.8 11.40 9.39 95.50 19.1
2.0m 21.00 27.20 8.15 106.5 42.38
Previous 19.2 28.1 8.1 105.1 43.3
Median 14.9 28.10 8.09 93.70 43.3
2.5m 18.10 32.50 6.70 85.2 49.62
Previous 18.7 31.5 6.3 79.8 48.3
Median 14.4 20.90 8.03 93.60 33.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.8
Previous 0.1 14 8.2
Median 0.1 9 8.3
Bottom 2.6
Previous 2.8 18 8.2
Median 3.1 16 8.4

Other details

Max depth 2.70
Previous 2.90
Median 3.30
Flow estimate Slow

Observation Documents

Link Date File name Description

Download
16-03-2020 13:19 IMG_812_H2.JPG

Preceding Observations

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