EstuaryWatch Data Portal
G2 Old Coach Road Bridge Princetown
Site details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| CMA | Corangamite CMA |
| Type | Physico-Chemical |
| Site code | G2 |
| Site name | Old Coach Road Bridge Princetown |
| Nearest road and town | none |
| Description | Road bridge over estuary on Old Coach Road |
| Site access | |
| Land use |
|
| Land use description | Road |
| Status | Active |
| Observation history | 20-04-2007 - 21-01-2025 |
Observations
Turbidity tubes do not measure below 9 NTU; Chart values of 9 should be interpreted as < 9 NTU
Observations
Observation summaries
Turbidity NTU
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 9.0 | 9.0 | 9.0 | 9.0 |
| Bottom | 14.0 | 10.0 | 11.0 | 50.0 |
pH
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 7.2 | 7.2 | 8.0 | 7.4 |
| Bottom | 6.2 | 7.6 | 7.5 | 6.8 |
Ammonia mg/L
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | ||||
| Bottom |
Enterococci orgs/100mL
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | ||||
| Bottom |
Temperature ° C
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 13.20 | 19.00 | 21.00 | 23.70 |
| Bottom | 13.90 | 16.50 | 17.80 | 17.50 |
Salinity ppt
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 2.00 | 6.60 | 6.00 | 2.10 |
| Bottom | 32.70 | 38.40 | 36.80 | 36.10 |
D.O. mg/L
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 9.51 | 8.48 | 6.73 | 5.27 |
| Bottom | 10.07 | 7.15 | 7.02 | 0.04 |
D.O. % Sat
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 96.10 | 98.30 | 80.90 | 66.30 |
| Bottom | 103.20 | 78.70 | 79.00 | 0.50 |
Conductivity mS/cm
| 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|
| Top | 2.90 | 9.49 | 8.56 | 3.05 |
| Bottom | 46.70 | 54.90 | 52.60 | 51.50 |
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