Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #8873
Date and Time Saturday 17th May 2014 09:30am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 12.40 0.40 8.64 81.1 0.70
Previous 16.4 0.2 5.8 59.2 0.5
Median 16.9 0.30 6.51 65.60 0.5
0.5m 12.20 0.30 8.68 80.9 0.71 E.C. erratic
Previous 17.6 0.4 4.9 52.0 0.9
Median 17.3 0.40 6.58 65.70 0.7
1.0m 12.20 0.30 8.50 79.5 0.69 "
Previous 16.4 0.2 5.7 57.9 0.5
Median 16.9 0.30 6.43 63.80 0.6
1.5m 12.20 0.40 8.53 79.6 0.80 "
Previous 17.8 0.5 4.8 49.8 0.9
Median 17.2 0.40 6.75 64.40 0.9
2.0m 12.20 0.40 8.41 78.7 0.75 "
Previous 16.4 0.2 5.5 55.5 0.5
Median 17.6 0.30 6.38 62.60 0.8
2.5m 12.20 0.40 8.47 78.9 0.83 "
Previous 17.6 18.2 4.7 49.1 29.2
Median 17.8 0.40 6.68 63.30 1.1
3.0m 12.20 0.40 8.33 77.8 1.05 " " wide range
Previous 16.4 0.2 5.5 56.5 0.5
Median 17.8 0.30 6.11 63.80 1.2
3.5m 12.30 0.50 8.30 78.1 0.81 E.C. extremely erratic also D.O. erratic
Previous 18.1 30.2 0.7 9.2 47.1
Median 18.0 23.90 6.37 64.50 37.5
4.0m 14.10 24.60 3.67 41.4 38.63
Previous 16.4 0.2 5.5 55.5 0.5
Median 17.8 22.10 5.46 61.40 35.0
4.5m 14.20 24.60 3.62 40.9 38.68
Previous 18.0 31.8 0.2 2.3 48.6
Median 18.0 23.90 6.18 63.00 37.6
5.0m 14.20 24.60 3.58 40.7 38.70
Previous 16.4 0.2 5.5 55.6 0.5
Median 13.6 0.20 6.33 63.50 0.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.1
Previous 0.1 10 6.5
Median 0.1 12 6.9
Bottom
Previous 4.9 12 7.0
Median 4.9 12 7.0

Other details

Max depth 5.11
Previous 5.20
Median 5.03
Flow estimate Medium

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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