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  4. 30-01-2013

G2 Old Coach Road Bridge Princetown

30 January 2013

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #8046
Date and Time Wednesday 30th January 2013 11:50am
Approved Approved

Notes

1. AHD 1.29 (G2)
1.27 @09:40 (G6)
2.Mouth barred, water on flats from Princetown to G4 -including Rivernook & further upstream on south side of channel -No water beyond G4 on flats north of channel

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 20.50 1.90 6.93 77.5 3.55
Previous 22.0 1.9 6.5 75.2 3.6
Median 14.5 1.70 8.01 79.10 3.0
0.5m 20.40 1.90 6.97 77.9 3.55
Previous 22.4 2.7 6.7 78.1 5.0
Median 14.4 1.60 8.01 79.10 2.6
1.0m 20.00 2.10 7.42 82.3 4.03
Previous 22.0 2.2 6.3 73.2 4.1
Median 14.7 4.70 7.63 82.20 8.8
1.5m 19.70 2.30 7.48 82.8 4.28
Previous 21.2 3.1 7.2 83.2 5.8
Median 14.4 4.70 7.63 82.20 8.8
2.0m 19.70 2.40 5.05 56.5 4.53
Previous 21.0 20.1 4.1 51.0 32.6
Median 15.5 24.90 6.73 77.10 39.2
2.5m 20.70 16.10 2.51 30.6 26.24
Previous 20.0 24.9 5.0 62.4 40.2
Median 15.4 24.90 6.73 77.10 39.2
3.0m 19.70 27.90 1.63 21.0 43.87
Previous 18.4 30.3 1.4 17.9 46.6
Median 15.7 29.40 5.17 63.60 45.3
3.5m 18.80 29.80 0.77 9.7 45.88
Previous 18.5 30.2 2.5 31.5 46.5
Median 15.6 29.30 5.17 63.60 45.2
4.0m 17.80 31.40 0.37 4.8 48.00
Previous 17.2 31.9 0.3 3.4 48.7
Median 16.7 30.20 3.13 37.70 46.4
4.5m 17.20 32.00 0.35 4.4 48.86
Previous 17.0 32.2 0.4 4.6 49.1
Median 16.4 30.20 3.13 37.70 46.4
4.6m 17.00 32.00 0.33 4.2 48.92
Previous 16.9 32.3 1.8 10.4 49.4
Median 16.4 30.20 5.33 66.90 46.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 6.8
Previous 0.1 10 7.0
Median 0.1 15 6.7
Bottom 2.5 15 7.0
Previous 2.5 10 6.9
Median 2.5 30 6.8

Other details

Max depth 4.70
Previous 4.50
Median 4.07
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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