Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9702
Date and Time Thursday 9th July 2015 11:40am
Approved Approved

Notes

- AHD 0.55

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.00 1.40 9.42 84.3 2.70
Previous 10.0 2.8 8.6 77.8 5.2
Median 15.7 2.00 7.31 74.90 3.8
0.5m 10.00 1.40 9.43 83.1 2.71
Previous 9.0 0.8 9.6 83.8 1.6
Median 15.7 1.90 7.26 74.30 3.7
1.0m 10.00 1.60 9.17 81.9 3.00 E.C. erratic wide range
Previous 10.4 7.7 7.1 67.0 14.2
Median 16.1 4.10 7.03 75.20 7.5
1.5m 10.20 9.30 6.62 61.3 15.55 " " " "
Previous 9.4 4.2 8.9 78.6 7.7
Median 16.1 3.60 6.99 75.20 7.4
2.0m 12.40 22.60 6.40 64.5 35.60 D.O & E.C. erratic
Previous 13.1 30.7 8.0 91.1 47.2
Median 16.2 27.20 5.90 69.60 42.2
2.5m 13.40 30.00 5.95 68.1 46.22 "
Previous 13.1 24.6 4.7 52.6 38.4
Median 16.2 26.40 5.89 66.90 41.4
3.0m 13.30 31.10 5.24 61.0 47.80 "
Previous 13.4 32.2 6.8 79.3 49.2
Median 16.4 30.30 4.46 52.40 46.6
3.5m 13.60 31.50 3.76 43.9 48.34
Previous 14.0 27.6 2.1 24.7 42.9
Median 16.6 30.30 4.46 52.40 46.6
3.8m 13.60 31.60 3.18 37.0 48.47
Previous 13.6 26.9 5.3 60.7 42.0
Median 16.6 30.30 4.46 52.40 46.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.0
Previous 0.1 9 6.9
Median 0.1 9 7.0
Bottom
Previous 4.5
Median 4.3

Other details

Max depth 3.85
Previous 4.10
Median 4.10
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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