Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #10191
Date and Time Wednesday 9th March 2016 12:40pm
Approved Approved

Notes

  • Flats flooded around G4 and downstream. No water on north flat u/s
  • Algae on submerged stream side veg. & surface of drain

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 20.80 0.20 4.25 47.6 0.46
Previous 19.7 0.3 4.5 49.3 0.7
Median 17.3 0.50 6.40 65.50 0.9
0.5m 20.80 0.20 4.20 47.0 0.46
Previous 19.1 0.4 4.8 52.1 0.8
Median 17.3 0.50 6.47 68.40 1.0
1.0m 20.80 0.20 4.12 46.0 0.46
Previous 19.5 0.3 4.2 45.6 0.7
Median 17.3 0.50 6.15 64.20 1.0
1.5m 20.70 0.20 4.07 45.0 0.47
Previous 19.0 0.4 4.6 49.6 0.8
Median 17.3 0.50 6.22 67.90 1.1
2.0m 20.70 0.20 4.07 45.5 0.46
Previous 19.5 0.4 4.1 45.2 0.7
Median 17.1 21.70 2.99 38.60 34.5
2.5m 20.70 0.20 4.02 44.9 0.50
Previous 18.9 0.4 4.5 48.5 0.9
Median 17.1 22.10 2.99 38.60 35.0
3.0m 20.30 13.50 0.03 0.4 15.04
Previous 19.8 28.0 0.0 0.2 43.2
Median 18.2 28.50 1.43 18.40 44.0
3.5m 19.60 26.40 0.02 0.2 40.96
Previous 19.8 28.5 0.0 0.3 44.0
Median 18.2 28.50 2.70 33.10 44.1
4.0m 19.10 28.70 0.02 0.2 44.38
Previous 18.5 29.5 0.0 0.2 45.4
Median 17.6 29.10 0.92 2.40 45.0
4.5m 18.60 29.40 0.02 0.2 45.33
Previous 18.5 29.7 0.0 0.3 45.6
Median 17.6 29.10 1.07 13.30 45.0
5.5m 17.30 29.50 0.02 0.2 45.56
Previous 17.4 29.6 0.0 0.2 45.5
Median 17.4 29.10 0.12 1.50 44.9
5.8m 17.20 29.60 0.02 0.2 45.52
Previous 17.3 29.7 0.0 0.2 45.7
Median 17.3 29.10 0.12 1.50 44.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 5.9
Previous 0.1 9 5.9
Median 0.1 9 6.6
Bottom
Previous 5.4
Median 5.4

Other details

Max depth 5.89
Previous 5.84
Median 5.54
Flow estimate Pool

Observation Documents

No documents found for this observation

Preceding Observations

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