EstuaryWatch Data Portal
G4 Bridge at Rivernook
Site details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| CMA | Corangamite CMA |
| Type | Physico-Chemical |
| Site code | G4 |
| Site name | Bridge at Rivernook |
| Nearest road and town | Old Ocean Road, Princetown |
| Description | Bridge at Rivernook |
| Site access | Access via Old Ocean Road. The first bridge over the river you come to. |
| Land use |
|
| Land use description | Grazing area. |
| Status | Active |
| Observation history | 21-04-2007 - 21-01-2025 |
Phys/Chem Monitoring Site Four. |
|
Observations
Turbidity tubes do not measure below 9 NTU; Chart values of 9 should be interpreted as < 9 NTU
Observations
| Date | 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Observation | #16038 | #16126 | #16246 | #16208 | #16256 | #16264 | #16404 | #16418 | #16426 | #16437 | #16617 | #16689 | #16678 | #16671 |
Observation summaries
Turbidity NTU
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 9.0 | 9.0 | 9.0 | 20.0 | 9.0 | 9.0 | 9.0 | 9.0 | 11.0 | 11.0 | 14.0 | 9.0 | 9.0 | 9.0 |
| Bottom | 17.0 | 9.0 | 9.0 | 17.0 | 9.0 | 9.0 | 9.0 | 9.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 27.0 |
pH
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 6.9 | 6.8 | 7.2 | 7.7 | 6.7 | 6.8 | 6.7 | 6.7 | 6.1 | 6.6 | 7.0 | 6.8 | 7.0 | 6.9 |
| Bottom | 7.2 | 7.1 | 6.5 | 7.9 | 7.2 | 7.0 | 6.1 | 6.9 | 6.6 | 6.8 | 7.0 | 7.5 | 6.7 | 5.9 |
Ammonia mg/L
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | ||||||||||||||
| Bottom |
Enterococci orgs/100mL
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | ||||||||||||||
| Bottom |
Temperature ° C
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 17.90 | 18.20 | 14.30 | 13.80 | 12.40 | 9.40 | 9.60 | 11.30 | 12.00 | 11.90 | 12.60 | 17.00 | 20.00 | 22.00 |
| Bottom | 18.90 | 19.60 | 18.50 | 13.10 | 15.50 | 13.50 | 11.70 | 11.10 | 11.80 | 11.90 | 12.60 | 16.50 | 18.30 | 17.70 |
Salinity ppt
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 0.90 | 1.40 | 0.50 | 0.80 | 0.30 | 0.40 | 0.20 | 0.30 | 0.20 | 0.20 | 1.20 | 1.10 | 0.40 | |
| Bottom | 30.50 | 30.70 | 32.10 | 33.00 | 31.70 | 26.00 | 0.20 | 0.40 | 0.20 | 0.20 | 36.80 | 32.20 | 32.60 |
D.O. mg/L
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 6.81 | 6.28 | 7.51 | 8.54 | 9.26 | 11.00 | 10.95 | 9.90 | 9.98 | 10.31 | 9.33 | 7.55 | 6.12 | 3.72 |
| Bottom | 3.09 | 3.02 | 0.07 | 8.76 | 6.47 | 4.83 | 7.17 | 9.92 | 10.04 | 10.30 | 9.28 | 7.43 | 3.71 | 0.04 |
D.O. % Sat
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 76.10 | 71.20 | 77.70 | 89.50 | 92.00 | 101.80 | 102.20 | 95.70 | 98.30 | 101.10 | 92.90 | 83.40 | 72.30 | 45.80 |
| Bottom | 34.90 | 35.30 | 0.80 | 88.60 | 68.60 | 49.10 | 70.20 | 95.50 | 98.20 | 100.90 | 92.50 | 81.50 | 42.30 | 0.40 |
Conductivity mS/cm
| 16-02-2024 | 15-03-2024 | 19-04-2024 | 22-04-2024 | 17-05-2024 | 21-06-2024 | 12-07-2024 | 16-08-2024 | 30-08-2024 | 13-09-2024 | 11-10-2024 | 22-11-2024 | 20-12-2024 | 21-01-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Top | 1.34 | 2.00 | 0.74 | 0.36 | 1.19 | 0.39 | 0.51 | 0.30 | 0.37 | 0.33 | 0.29 | 1.67 | 1.62 | 0.62 |
| Bottom | 43.60 | 43.90 | 42.90 | 0.36 | 47.40 | 45.30 | 37.00 | 0.30 | 0.55 | 0.33 | 0.29 | 52.50 | 46.10 | 46.60 |
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