EstuaryWatch Data Portal
G2 Old Coach Road Bridge Princetown
31 July 2015
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Old Coach Road Bridge Princetown |
| Observation ID | #9768 |
| Date and Time | Friday 31st July 2015 11:45am |
| Approved | Approved |
Notes
- G6 2.54 @09:15
- Air temp 6C.
- Very high D.O. recorded from Fords access (155.4%)
- Run off in creek downstream G6 pH 5.8
- Turbidity G6 <17 across whole flow
- Flats flooded from G6 to G4 water draining out downstream - strong recent release
- Large no. Swans, Teal, Shell duck also several White egrets & white necked herons. Also White Goshawk eating waterhen
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 8.20 | 0.30 | 9.85 | 83.8 | 0.70 | ||
| Previous | 8.4 | 0.5 | 8.9 | 75.8 | 1.1 | ||
| Median | 15.7 | 2.00 | 7.26 | 75.80 | 3.8 | ||
| 0.5m | 8.10 | 0.40 | 9.81 | 83.0 | 0.70 | ||
| Previous | 10.0 | 1.4 | 9.4 | 83.1 | 2.7 | ||
| Median | 15.8 | 2.00 | 7.26 | 76.90 | 4.0 | ||
| 1.0m | 8.10 | 0.40 | 9.50 | 80.6 | 0.76 | ||
| Previous | 8.4 | 0.6 | 8.7 | 74.8 | 1.2 | ||
| Median | 16.1 | 4.20 | 6.96 | 75.00 | 7.7 | ||
| 1.5m | 8.10 | 0.40 | 9.75 | 82.8 | 0.79 | ||
| Previous | 10.2 | 9.3 | 6.6 | 61.3 | 15.6 | ||
| Median | 16.4 | 5.00 | 6.96 | 75.20 | 8.4 | ||
| 2.0m | 8.10 | 0.40 | 9.70 | 82.2 | 0.85 | ||
| Previous | 8.4 | 1.3 | 8.2 | 70.5 | 2.4 | ||
| Median | 16.2 | 27.80 | 5.89 | 68.10 | 42.8 | ||
| 2.5m | 8.10 | 0.40 | 9.76 | 82.9 | 0.87 | ||
| Previous | 13.4 | 30.0 | 6.0 | 68.1 | 46.2 | ||
| Median | 16.5 | 27.80 | 5.89 | 68.10 | 43.0 | ||
| 3.0m | 8.10 | 0.70 | 9.59 | 85.9 | 1.55 | ||
| Previous | 12.5 | 28.9 | 2.1 | 23.9 | 44.8 | ||
| Median | 16.6 | 30.40 | 3.81 | 47.90 | 46.7 | ||
| 3.5m | 8.40 | 2.80 | 9.01 | 77.8 | 5.67 | ||
| Previous | 13.6 | 31.6 | 3.2 | 37.0 | 48.5 | ||
| Median | 16.6 | 30.40 | 3.81 | 47.90 | 46.7 | ||
| 4.0m | 10.10 | 25.50 | 5.08 | 51.6 | 35.51 | ||
| Previous | 13.4 | 32.2 | 6.6 | 70.1 | 49.3 | ||
| Median | 16.7 | 32.20 | 3.40 | 42.00 | 49.3 |
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