Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #8816
Date and Time Wednesday 2nd April 2014 10:07am
Approved Approved

Notes

  • Extremely slow flow
  • Water visible on surrounding flats & downstream G4

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.60 0.60 5.12 55.0 1.20 E.C. erratic
Previous 17.9 1.2 6.2 64.3 2.3
Median 16.3 0.30 6.79 66.20 0.5
0.5m 18.60 0.60 5.00 53.8 1.20
Previous 17.3 1.1 6.3 65.6 2.2
Median 16.3 0.30 6.83 66.40 0.5
1.0m 18.70 0.60 4.97 53.4 1.25 E.C. erratic
Previous 17.9 30.2 5.4 64.4 46.3
Median 16.3 0.30 6.86 67.00 0.6
1.5m 18.70 0.60 4.95 53.2 1.21
Previous 17.2 1.3 6.3 62.9 2.4
Median 16.3 0.30 6.95 68.00 0.6
2.0m 18.70 0.60 4.89 52.4 1.27
Previous 18.0 32.0 4.9 62.6 48.9
Median 16.3 0.30 6.68 63.30 0.8
2.5m 18.40 22.90 4.56 48.8 36.04 E.C. very erratic
Previous 17.9 29.1 3.0 38.3 46.4
Median 16.3 0.30 6.75 67.90 0.8
3.0m 18.30 26.50 3.79 46.7 41.26
Previous 18.0 32.3 5.2 64.5 49.2
Median 17.1 0.30 6.37 64.50 1.2
3.5m 18.30 31.00 1.26 15.1 47.57
Previous 18.0 31.1 3.4 43.2 47.6
Median 17.1 0.30 6.79 68.10 1.2
4.0m 18.10 31.90 0.43 5.5 48.70
Previous 18.0 32.3 4.9 63.0 49.3
Median 17.4 22.10 6.18 63.00 35.0
4.5m 18.00 31.90 0.37 4.8 48.81
Previous 18.0 31.1 3.1 39.4 47.7
Median 17.4 22.10 6.32 64.00 35.0
5.0m 17.90 31.90 0.34 4.3 48.81
Previous 17.5 22.1 3.6 42.9 35.0
Median 12.5 0.20 6.92 71.30 0.4
5.5m 17.80 31.90 0.31 4.0 48.81
Previous 14.1 0.1 6.3 61.7 0.2
Median 12.5 0.20 8.58 75.00 0.4
5.8m 17.80 31.90 0.29 3.7 48.79
Previous 12.5 0.1 9.2 86.7 0.3
Median 11.7 0.20 8.58 75.00 0.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 7 9.0
Median 0.1 13 6.9
Bottom
Previous 4.9 12 7.0
Median 4.9 12 7.0

Other details

Max depth 5.85
Previous 5.00
Median 5.00
Flow estimate Slow

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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