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 - 19-04-2019
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

Date 18-05-2018 21-09-2018 19-10-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Observation #12070 #12403 #12451 #12462 #12537 #12774 #12782 #12806 #12809 #12846 #12857

Observation summaries

Turbidity NTU

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 9.0 14.0 19.0 19.0 2.9 9.0
Bottom 9.0 14.0 40.0 9.0 3.2 9.0

pH

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 6.5 6.9 7.0 6.8 6.7 6.4
Bottom 6.4 6.9 6.8 7.1 7.1 7.1

Temperature ° C

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 11.90 10.40 18.00 15.20 17.90 18.70 15.30 14.90 14.40 14.40
Bottom 11.80 10.40 13.80 15.70 18.10 17.80 15.40 14.90 17.20 16.80

Salinity ppt

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 0.20 0.10 1.00 0.10 0.50 0.60 0.40 0.20 1.40 1.50
Bottom 0.20 0.10 25.20 21.10 26.30 26.80 0.50 0.20 34.20 33.70

D.O. mg/L

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 8.15 9.49 5.92 7.74 5.19 4.78 5.38 7.04 5.57 6.93
Bottom 8.03 9.51 2.10 3.89 0.03 0.36 5.20 7.13 5.22 2.11

D.O. % Sat

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 75.40 85.40 63.70 77.30 54.70 51.30 54.00 68.80 55.00 68.40
Bottom 74.20 85.10 23.50 44.90 0.40 4.40 52.20 70.60 67.20 27.00

Conductivity mS/cm

18-05-2018 21-09-2018 19-10-2018 16-11-2018 19-03-2019 22-03-2019 01-04-2019 02-04-2019 11-04-2019 19-04-2019
Top 3.26 0.31 1.88 0.31 1.02 1.09 0.80 0.43 2.82 2.80
Bottom 3.23 0.31 39.47 33.60 40.93 41.74 0.94 0.40 51.90 51.30
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