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  4. 17-06-2017

H4 Site four (Jubilee Park)

17 June 2017

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

Overview

Estuary Hopkins River Estuary
Site Site four (Jubilee Park)
Observation ID #11297
Date and Time Saturday 17th June 2017 11:00am
Approved Approved

Notes

Very dramatic drop in DO from supersaturated at the surface to almost anaerobic below 1.5m

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.10 3.60 12.92 117.5 6.48
Previous 20.9 18.1 10.5 131.7 29.8
Median 17.6 4.30 9.80 93.90 7.8
0.5m 11.60 6.70 10.20 94.5 13.22
Previous 25.3 27.8 10.8 153.2 43.2
Median 17.6 4.30 9.80 93.90 7.8
1.0m 13.50 15.40 4.59 47.1 25.22
Previous 21.1 23.8 7.8 100.3 37.5
Median 15.1 23.80 6.98 86.70 31.8
1.5m 15.40 22.60 0.68 6.8 35.17
Previous 22.9 31.6 2.9 40.1 48.3
Median 15.1 26.50 6.98 86.70 31.8
2.0m 15.40 27.80 0.33 3.9 43.18
Previous 20.2 27.3 0.9 11.1 42.4
Median 14.0 15.50 1.39 14.90 25.3
2.3m 15.40 28.50 0.46 5.3 44.40
Previous 14.0 1.4 8.4 82.5 2.6
Median 14.0 15.50 8.45 82.50 25.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 19 8.3
Previous 0.1 9 7.8
Median 0.1 11 7.8
Bottom 2.3 9 7.3
Previous 2.2 9 7.6
Median 1.8 15 7.6

Other details

Max depth 2.40
Previous 2.40
Median 1.90
Flow estimate N/A

Observation Documents

Link Date File name Description

Preceding Observations

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