Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #2121
Date and Time Sunday 15th March 2009 10:30am
Approved Approved

Notes

29 mm rain in past 2 days at G6.
Wetlands stink very badly.
Water not over GOR, but is over road to camping ground and up to base of top rail on fishing platform.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.80 6.70 5.84 63.6
Previous 21.4 5.0 6.6 76.6
Median 15.4 2.30 6.45 64.80
0.5m 14.90 6.70 5.55 61.5
Previous 18.4 3.8 5.4 59.6
Median 15.4 2.30 6.45 64.80
1.0m 17.30 9.40 5.93 66.6 wide range
Previous 19.3 22.2 7.4 52.0
Median 16.0 9.50 5.59 62.00
1.5m 19.60 20.60 4.00 51.2
Previous 18.4 22.7 5.6 69.5
Median 16.0 9.50 5.59 62.00
2.0m 19.50 24.70 3.58 45.6 wide range
Previous 17.6 28.9 5.9 75.7
Median 16.3 28.10 4.69 56.00
2.5m 18.10 28.30 3.70 47.5
Previous 17.2 29.5 5.4 67.5
Median 16.3 28.10 4.69 56.00
3.0m 17.80 29.80 4.05 50.0
Previous 17.3 31.4 4.3 54.0
Median 16.3 31.00 3.80 44.00
3.5m 17.60 30.70 2.75 36.4
Previous 17.1 32.0 3.9 51.1
Median 16.3 31.00 3.80 44.00
4.0m 17.40 31.30 2.07 26.4
Previous 17.2 32.0 2.3 29.5
Median 17.9 32.20 0.16 2.10
4.1m 17.40 31.40 1.17 16.7
Previous 17.0 32.5 3.4 42.1
Median 17.9 32.20 0.03 0.40

Top-Bottom Sampling

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

Other details

Max depth 4.22
Previous 4.18
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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