Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #11985
Date and Time Saturday 21st April 2018 10:35am
Approved Approved

Notes

?accuracy of pH readings as monitor not working in usual way

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.30 18.10 8.38 95.7 29.23
Previous 20.1 22.1 8.8 110.8 35.1
Median 17.8 17.50 10.01 104.70 28.3
0.5m 16.30 18.10 8.03 91.3 29.23
Previous 20.5 30.6 7.2 95.1 47.0
Median 14.0 9.90 10.01 103.70 16.8
1.0m 16.20 18.10 8.08 91.2 29.23
Previous 19.9 23.8 8.0 100.7 37.5
Median 16.6 23.20 7.90 92.20 36.6
1.5m 16.20 18.10 7.85 88.9 29.23
Previous 20.4 30.6 7.0 94.4 47.0
Median 15.7 22.80 7.22 89.40 36.1
2.0m 16.40 21.70 4.64 53.7 33.99
Previous 19.2 27.7 5.8 74.4 43.1
Median 16.6 30.30 5.96 74.40 46.6
2.5m 16.50 24.20 1.62 19.7 38.32
Previous 19.2 33.4 6.4 84.0 50.8
Median 15.6 30.30 5.96 73.70 46.6
3.0m 16.60 27.50 0.24 3.0 42.69
Previous 19.1 29.5 3.8 49.0 45.4
Median 14.1 31.30 6.67 77.60 48.0
3.3m 16.70 28.20 0.05 0.7 43.73
Previous 18.5 33.6 7.1 92.1 51.1
Median 14.1 31.50 7.08 81.60 48.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 8.4
Previous 0.1 9 8.3
Median 0.1 9 8.3
Bottom 3.4 18 7.6
Previous 3.0 21 8.2
Median 3.0 11 8.2

Other details

Max depth 3.50
Previous 3.20
Median 3.20
Flow estimate N/A

Observation Documents

Link Date File name Description

Download
23-04-2018 11:45 ew_178.JPG

Preceding Observations

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