Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11244
Date and Time Thursday 1st June 2017 11:27am
Approved Approved

Notes

AHD 0.32  @  11:27

Large amount of black gritty sand on weights

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.30 0.60 7.44 66.5 1.25
Previous 10.4 1.8 6.0 53.0 3.3
Median 17.1 2.50 6.87 73.20 4.9
0.5m 10.20 0.60 7.33 65.5 1.23
Previous 12.1 1.9 8.1 76.3 3.6
Median 17.1 2.50 6.87 73.20 4.9
1.0m 10.20 0.70 7.26 64.8 1.31
Previous 10.3 1.9 6.0 53.8 3.6
Median 17.8 5.60 6.77 75.90 9.4
1.5m 10.20 0.80 7.06 63.3 1.47
Previous 12.4 2.4 8.2 77.6 4.5
Median 17.8 5.60 6.77 75.90 9.4
2.0m 10.30 1.00 6.89 60.5 1.98
Previous 10.3 1.9 5.9 53.7 3.7
Median 16.7 26.30 5.92 65.60 41.2
2.5m 10.30 1.50 5.22 47.0 2.76
Previous 14.3 26.3 5.9 69.7 41.2
Median 16.7 26.30 5.76 65.60 41.2
3.0m 10.40 1.70 4.63 42.0 3.19
Previous 10.3 1.9 6.0 54.0 3.7
Median 16.7 30.50 3.42 38.80 46.8
3.5m 10.40 1.70 4.52 40.9 3.28
Previous 15.4 30.1 2.6 32.3 46.4
Median 16.7 30.50 3.38 38.70 46.8
3.8m 10.40 1.70 4.44 40.0 3.31
Previous 16.6 32.5 4.5 55.1 49.5
Median 17.1 30.60 3.42 38.80 47.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15 6.4
Previous 0.1 19 6.4
Median 0.1 10 6.8
Bottom 3.8
Previous 4.4
Median 4.1

Other details

Max depth 3.90
Previous 4.46
Median 4.22
Flow estimate Medium

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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