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  2. Gellibrand River Estuary
  3. G4 Bridge at Rivernook

G4 Bridge at Rivernook

Overview Map Charts Observations 11 Downloads
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
  • Other
  • Rural Grazing
Land use description Grazing area.
Status Active
Observation history 21-04-2007 - 24-03-2023
G4
Phys/Chem Monitoring Site Four.

Map

Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
Turbidity tubes do not measure below 9 NTU; Chart values of 9 should be interpreted as < 9 NTU

Observations

View all observations
Date 22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Observation #14631 #14693 #14908 #14957 #15025 #15086 #15140 #15181 #15255 #15285 #15371

Observation summaries

Turbidity NTU

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 9.0 12.0 27.0 50.0 19.0 27.0 19.0 24.0 11.0 15.0 11.0
Bottom 9.0 9.0 24.0 17.0 21.0 30.0 9.0 15.0 9.0

pH

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 7.1 6.1 6.4 7.5 6.8 7.0 7.1 7.2 7.1 7.1
Bottom 7.6 7.2 6.9 6.7 7.1 7.1 7.0 7.0

Ammonia mg/L

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top
Bottom

Enterococci orgs/100mL

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top
Bottom

Temperature ° C

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 14.20 11.80 7.80 11.10 11.30 14.70 14.60 14.50 17.90 17.60 16.50
Bottom 17.30 15.00 7.70 11.00 11.00 14.70 14.40 14.20 18.30 17.40 17.80

Salinity ppt

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 0.20 0.20 0.20 0.20 0.20 0.20
Bottom 0.20 0.20 0.20 0.20 0.20 26.20

D.O. mg/L

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 7.53 8.46 10.33 8.22 9.85 6.54 8.59 8.91 7.17 7.43 7.88
Bottom 4.99 7.28 10.29 8.07 9.91 6.49 8.55 8.93 5.51 7.44 4.24

D.O. % Sat

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 73.70 78.60 87.00 79.10 95.70 68.70 89.90 93.20 80.70 83.00 85.90
Bottom 61.90 86.20 86.30 77.30 95.50 68.20 88.90 92.40 62.50 82.40 47.30

Conductivity mS/cm

22-04-2022 19-05-2022 22-07-2022 19-08-2022 16-09-2022 21-10-2022 19-11-2022 16-12-2022 21-01-2023 10-02-2023 24-03-2023
Top 0.70 1.21 0.27 0.23 0.29 0.23 0.26 0.29 0.28 0.30 0.28
Bottom 44.93 44.83 0.28 0.23 0.29 0.23 0.26 0.29 32.40 0.30 35.20
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