Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #16120
Date and Time Saturday 20th April 2024 14:30pm
Approved Approved

Notes

Also on the team Fiona Spruzen and Emily Horwill for this sampling trip

pH meter couldn't be calibrated so we used pH test strips

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.20 13.80 9.38 102.1 22.78
Previous 20.9 20.1 6.8 85.8 32.2
Median 20.1 19.40 8.67 102.30 32.2
0.5m 16.20 13.80 9.39 102.2 22.77
Previous 21.5 17.9 8.7 108.2 28.9
Median 20.1 19.40 9.46 106.00 33.3
1.0m 16.10 13.80 9.35 101.6 22.83
Previous 20.9 20.2 6.8 85.3 32.2
Median 16.7 27.60 8.52 97.20 41.3
1.5m 16.60 16.40 7.48 82.1 26.99
Previous 21.8 18.2 8.5 107.1 29.3
Median 16.7 28.50 8.53 106.60 43.9
2.0m 16.40 17.20 6.70 71.0 27.93
Previous 20.9 20.2 6.8 85.1 32.3
Median 16.1 30.40 7.80 98.00 46.3
2.5m 16.30 17.30 6.23 69.0 28.01
Previous 20.6 27.3 4.2 53.4 42.5
Median 16.1 30.90 7.94 98.30 47.4
3.0m 16.30 17.30 5.94 66.0 28.03
Previous 20.1 20.5 5.3 66.3 32.7
Median 16.0 32.10 7.72 93.30 49.1
3.5m 16.30 17.30 5.87 65.1 28.04
Previous 18.9 33.0 0.2 2.8 50.2
Median 16.0 32.20 7.78 94.60 49.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.5
Previous 0.1 9 8.0
Median 0.1 9 8.0
Bottom 3.7 9 7.5
Previous 4.0 17 8.0
Median 3.8 9 7.8

Other details

Max depth 3.80
Previous 4.20
Median 3.90
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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