Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #2445
Date and Time Tuesday 10th March 2009 10:35am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.40 3.80 5.65 61.0
Previous 18.4 3.8 5.4 59.6
Median 15.4 2.30 6.17 64.70
0.5m 18.40 3.80 5.42 59.6
Previous 16.7 4.6 1.5 16.2
Median 15.4 2.30 6.45 64.80
1.0m 18.60 5.90 6.51 72.6
Previous 18.4 22.7 5.6 69.5
Median 16.0 8.20 5.57 62.00
1.5m 18.40 22.70 5.59 69.5
Previous 17.2 24.9 5.3 61.2
Median 16.0 8.20 5.57 62.00
2.0m 18.00 27.40 4.40 55.6
Previous 17.2 29.5 5.4 67.5
Median 16.3 28.10 4.44 54.00
2.5m 17.20 29.50 5.41 67.5
Previous 16.3 30.5 6.0 71.2
Median 16.3 28.10 4.44 54.00
3.0m 17.00 31.20 4.25 55.3 ERATIC/UNSTABLE, TEMP CHANGES FREQUENTLY
Previous 17.1 32.0 3.9 51.1
Median 16.3 31.00 3.72 43.00
3.5m 17.10 32.00 3.85 51.1 """"""""""""""""""""""""""""""""""""""""
Previous 16.8 32.5 5.2 66.6
Median 16.3 31.00 3.72 43.00
4.0m 17.10 32.40 3.42 42.8 """""""""""""""""""""""""""""""""""""""
Previous 17.0 32.5 3.4 42.1
Median 17.9 32.30 0.03 0.40
4.1m 17.00 32.50 3.41 42.1
Previous 16.6 32.5 5.2 65.5
Median 17.9 32.20 0.01 0.20

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 10
Median 0.1 15
Bottom 4.1
Previous 4.0 10
Median 3.4 15

Other details

Max depth 4.17
Previous 4.17
Median 3.50
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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