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  4. 21-02-2020

G5 Coxon's Bridge

21 February 2020

Overview Notes Depth Profile Top-Bottom Documents 2 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #13582
Date and Time Friday 21st February 2020 09:00am
Approved Approved

Notes

S.E. wind 2-3

Spring on side of OOR between G6 & G5 running & drain filled with red sediment  =    pH 5.8

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.20 0.10 6.26 65.0 0.26
Previous 18.1 0.1 5.9 62.5 0.2
Median 14.8 0.10 7.00 68.80 0.3
0.5m 17.20 0.10 6.16 64.0 0.26
Previous 18.4 0.1 7.7 81.6 0.3
Median 14.8 0.10 7.68 77.20 0.3
1.0m 17.20 0.10 6.10 63.4 0.26
Previous 18.1 0.1 5.8 61.6 0.2
Median 14.6 0.10 6.97 68.40 0.3
1.4m 17.20 0.10 5.99 62.4 0.26
Previous 18.4 0.1 7.5 80.0 0.3
Median 14.6 0.10 7.53 75.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.1
Previous 0.1 9 7.0
Median 0.1 13 6.6
Bottom 1.4 10 6.8
Previous 1.4 17 7.0
Median 2.1 16 6.7

Other details

Max depth 1.51
Previous 1.48
Median 2.23
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		23-02-2020 15:07 Ge_20200221_discharge_from_springs_OOR_between_G6_amp_G5_1153.JPG

Preceding Observations

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