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 - 16-11-2018
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 21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 19-10-2018 16-11-2018
Observation #11730 #11806 #11856 #11864 #11877 #11896 #11950 #11968 #11994 #12070 #12403 #12451 #12462 #12537

Observation summaries

Turbidity NTU

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 9.0 15.0 3.1 9.0 6.3 6.1 9.0 14.0 19.0 19.0
Bottom 3.5 1.9 9.0 50.1 0.6 9.0 14.0 40.0 9.0

pH

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 6.7 6.7 7.0 6.7 7.1 6.5 6.5 6.9 7.0 6.8
Bottom 7.3 7.0 6.8 6.8 7.0 6.4 6.9 6.8 7.1

Temperature ° C

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 20.80 23.90 18.10 18.00 18.70 17.30 16.90 16.50 14.20 11.90 10.40 18.00 15.20
Bottom 17.80 18.30 17.70 17.30 17.60 18.80 17.50 17.70 14.10 11.80 10.40 13.80 15.70

Salinity ppt

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 0.50 0.60 0.30 0.30 0.50 0.40 0.50 0.60 0.30 0.20 0.10 1.00 0.10
Bottom 29.60 30.50 30.10 28.90 28.60 20.70 30.30 31.00 0.30 0.20 0.10 25.20 21.10

D.O. mg/L

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 6.25 4.80 5.90 4.48 4.42 5.93 4.59 6.36 6.90 8.15 9.49 5.92 7.74
Bottom 0.04 0.29 0.43 0.03 0.07 0.38 0.04 1.98 6.65 8.03 9.51 2.10 3.89

D.O. % Sat

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 70.10 57.50 63.00 47.60 47.70 62.20 47.50 65.40 67.20 75.40 85.40 63.70 77.30
Bottom 0.50 3.80 5.50 0.30 0.80 4.60 0.40 25.00 64.80 74.20 85.10 23.50 44.90

Conductivity mS/cm

21-01-2018 29-01-2018 16-02-2018 06-03-2018 11-03-2018 16-03-2018 10-04-2018 13-04-2018 21-04-2018 18-05-2018 21-09-2018 19-10-2018 16-11-2018
Top 0.94 1.14 0.63 0.62 1.05 0.70 1.10 1.08 0.55 3.26 0.31 1.88 0.31
Bottom 45.61 46.86 46.52 44.09 44.18 33.15 46.53 47.68 0.55 3.23 0.31 39.47 33.60
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