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  4. 16-06-2021

A5 Culvert on Coalmine Road

16 June 2021

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

Overview

Estuary Anglesea River Estuary
Site Culvert on Coalmine Road
Observation ID #14171
Date and Time Wednesday 16th June 2021 14:35pm
Approved Approved

Notes

Flow through culvert detectable

Measurements taken on high side of waterfall at mixing zone 

pH = 3.3

Sp. Conduct = 5.3

Water very clear

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.90 10.39 106.7 16.55
Previous 10.9 5.9 11.7 110.5 12.6
Median 19.8 5.90 9.55 109.30 13.0
0.5m 13.80 10.46 107.6 17.29
Previous 13.4 2.7 10.2 102.0 14.2
Median 19.8 2.70 9.30 105.80 13.0
1.0m 13.80 9.16 95.0 18.37
Previous 12.7 6.1 8.3 88.0 13.6
Median 18.7 6.10 7.93 88.90 13.6
1.4m 13.90 8.20 85.5 19.09
Previous 15.3 2.6 6.1 65.6 15.2
Median 18.7 2.60 7.78 88.90 13.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 4.0
Previous 0.1 9 4.3
Median 0.1 9 3.8
Bottom 1.4 9 4.4
Previous 1.3 9 4.3
Median 1.4 9 3.8

Other details

Max depth 1.50
Previous 1.40
Median 1.50
Flow estimate Slow

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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