Observation details

Overview

Estuary Hopkins River Estuary
Site Site three (Mahoneys Road)
Observation ID #16056
Date and Time Friday 15th March 2024 17:35pm
Approved Approved

Notes

Assisted by Harriet

Very old pH strips used as sensor on pH meter failed

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.30 19.50 7.14 89.8 31.24
Previous 23.5 20.4 8.2 106.9 32.6
Median 19.5 18.40 9.80 111.20 29.8
0.5m 21.30 19.50 7.11 89.1 31.25
Previous 22.4 16.5 8.6 108.9 26.9
Median 17.7 16.50 9.80 111.20 26.9
1.0m 21.20 19.50 6.99 87.0 31.36
Previous 23.5 20.5 8.0 104.6 32.7
Median 15.8 20.00 7.97 100.00 32.0
1.5m 21.00 19.60 6.61 82.8 31.45
Previous 21.5 18.4 8.4 104.9 29.6
Median 15.8 20.00 8.41 100.00 32.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15 7.9
Previous 0.1 12 7.0
Median 0.1 12 8.4
Bottom 1.4 25 8.0
Previous 1.1 27 7.0
Median 1.1 14 8.1

Other details

Max depth 1.60
Previous 1.30
Median 1.30
Flow estimate N/A

Observation Documents

Link Date File name Description

Download
17-03-2024 09:52 img20240317_09230043.jpg

Preceding Observations

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