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  4. 06-03-2017

G4 Bridge at Rivernook

6 March 2017

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

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #10929
Date and Time Monday 6th March 2017 11:09am
Approved Approved

Notes

Flats D S G4 flooded. Rivernook flooded but no water past drain US

Only small pools of water on side of OOR near flood markers. (D.O. in wetland area recently excavated for culverts -site 1. S/S 0.60 mg/l   site 2.   N/S  0.81 mg/l

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.10 0.00 4.16 45.0 0.22
Previous 17.3 0.7 6.1 63.5 1.4
Median 15.6 0.40 7.08 68.60 0.7
0.5m 19.10 0.00 4.26 46.0 0.23
Previous 18.4 1.1 6.4 68.9 2.2
Median 15.6 0.40 7.31 68.90 0.7
1.0m 19.10 0.00 4.26 46.0 0.23
Previous 17.4 0.8 5.3 55.0 3.7
Median 16.4 0.40 6.99 67.60 0.9
1.5m 19.10 0.00 4.26 46.1 0.22
Previous 18.3 1.3 6.3 67.6 2.4
Median 16.4 0.40 7.10 68.80 0.9
2.0m 19.10 0.60 4.21 45.8 1.13
Previous 18.4 28.9 3.7 46.6 44.6
Median 17.8 0.70 5.99 65.00 1.3
2.5m 18.70 22.50 5.02 61.7 35.29
Previous 19.0 27.4 4.0 50.1 42.7
Median 17.8 0.70 7.13 66.40 1.3
3.0m 18.60 26.70 4.15 51.9 41.50
Previous 18.4 29.0 3.7 46.7 44.8
Median 17.6 27.00 4.17 51.00 41.9
3.5m 18.40 27.90 1.32 16.5 43.23
Previous 19.0 27.9 4.0 45.8 43.2
Median 17.6 27.00 4.32 54.90 41.9
4.0m 18.30 28.30 0.22 2.7 43.85
Previous 18.4 29.1 3.6 45.8 44.9
Median 17.7 29.20 4.28 52.30 45.0
4.5m 18.20 28.60 0.02 0.2 44.25
Previous 18.1 30.8 0.1 0.9 47.2
Median 17.7 29.20 4.28 52.30 45.0
5.0m 18.00 28.70 0.00 0.0 44.30
Previous 18.4 29.1 3.2 43.7 44.9
Median 17.2 29.10 3.97 50.80 44.9
5.5m 17.90 28.60 0.00 0.0 44.27
Previous 18.0 31.0 0.0 0.4 47.5
Median 17.2 29.60 4.45 53.70 45.5
5.8m 17.90 28.60 0.00 0.0 44.26
Previous 16.6 27.3 4.5 53.7 42.4
Median 16.6 27.30 4.45 53.70 42.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.4
Previous 0.1 9 6.4
Median 0.1 10 6.6
Bottom 5.8
Previous 5.2 7
Median 5.1 7

Other details

Max depth 5.85
Previous 5.33
Median 5.33
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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