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  4. 15-02-2023

B2 Boat Ramp Jetty

15 February 2023

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

Overview

Estuary Barwon River Estuary
Site Boat Ramp Jetty
Observation ID #15290
Date and Time Wednesday 15th February 2023 10:03am
Approved Approved

Notes

NB. pH on meter 6.5, but 8 with Litmus paper.

Admin - use pH strip data as meter results unusual

Water Levels and Tides

Low tide time 13:00

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.70 36.70 8.63 92.2 52.40
Previous 18.9 37.2 7.8 85.8 53.1
Median 14.2 24.90 8.53 85.50 35.6
0.5m 19.60 36.70 8.34 91.8 52.40
Previous 20.8 37.5 8.1 90.8 53.6
Median 14.2 24.90 8.64 85.50 35.6
1.0m 19.60 36.70 8.34 91.8 52.40
Previous 19.0 37.2 7.7 85.5 53.1
Median 14.3 25.90 7.98 83.80 37.0
1.5m 19.60 36.80 8.34 91.7 52.50
Previous 21.0 37.5 8.0 90.4 53.6
Median 13.7 25.80 7.98 83.30 36.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 8.0
Previous 0.1 9 8.2
Median 0.1 14 7.9
Bottom 1.5 9 8.0
Previous 2.0 9 6.9
Median 1.6 14 7.8

Other details

Max depth 1.60
Previous 2.10
Median 1.70
Flow estimate Medium
Low tide time 13:00pm

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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