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
  • Native Bushland
  • Other
  • Recreational
Land use description Road
Status Active
Observation history 20-04-2007 - 17-05-2019

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 22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Observation #12193 #12255 #12283 #12340 #12405 #12452 #12526 #12528 #12538 #13002 #12576 #13003 #12633 #13004 #12677 #13005 #12719 #12733 #12752 #12756 #12757 #12783 #12761 #12763 #12766 #12773 #13006 #12804 #12800 #12805 #12812 #12819 #12844 #12858 #13075

Observation summaries

Turbidity NTU

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 20.0 17.0 27.0 12.0 21.0 9.0 13.0 8.9 10.3 9.0 4.9 4.4 9.0 3.3 3.3 9.0 9.0
Bottom 30.0 27.0 9.0 10.0 11.0 40.0 1.5 2.6 22.0 5.9 4.2 30.0 2.1 2.1 9.0 9.0

pH

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 6.1 7.4 7.4 6.9 6.2 6.6 7.1 7.6 7.0 6.8 7.1 6.7 6.8 7.0 7.0 6.8 6.8
Bottom 7.1 6.6 7.0 7.0 7.0 7.8 8.3 7.2 7.6 7.1 7.0 7.1 7.7 7.7 7.3 7.4

Ammonia mg/L

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top
Bottom

Enterococci orgs/100mL

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top
Bottom

Temperature ° C

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 8.50 8.50 8.60 10.00 10.80 15.80 16.50 17.50 17.10 15.40 20.50 18.10 18.90 22.70 23.40 18.60 19.80 22.40 19.70 19.50 19.40 21.00 17.70 17.40 18.70 21.10 21.00 17.00 15.00 15.20 14.90 16.00 15.40 15.20 12.60
Bottom 8.60 8.30 8.40 10.10 11.60 13.20 14.50 15.80 15.90 15.50 16.10 16.40 17.50 17.80 18.90 20.40 19.20 0.00 19.30 19.10 18.90 19.10 18.90 19.30 19.20 18.90 19.10 18.80 18.60 18.50 14.60 16.60 15.80 16.60 15.90

Salinity ppt

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 0.10 0.20 0.90 0.20 0.40 0.80 1.00 1.00 3.80 1.70 2.60 0.90 3.30 2.30 5.80 1.40 1.30 2.20 2.80 2.10 2.30 1.60 1.70 1.70 1.40 2.20 1.60 2.00 1.90 2.60 1.80 1.30 6.70 3.10 0.90
Bottom 0.20 0.20 1.80 0.20 15.20 13.20 28.80 28.60 33.30 33.60 31.10 33.60 30.50 32.30 29.80 30.00 29.40 29.50 29.40 29.20 29.50 29.60 29.40 29.00 29.90 29.00 29.60 28.50 28.40 28.40 11.30 20.40 34.80 34.40 34.20

D.O. mg/L

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 7.46 9.27 8.42 7.34 9.27 7.06 6.33 7.40 7.28 9.02 6.89 7.69 6.53 7.68 7.42 7.09 6.83 7.06 6.43 5.94 5.94 6.63 4.43 4.76 5.62 6.44 6.63 4.81 7.06 2.40 3.61 6.71 4.88 7.09 7.69
Bottom 7.42 9.07 7.43 6.91 5.71 2.18 1.23 6.82 6.81 8.25 6.35 2.22 6.05 3.54 4.47 1.76 0.08 0.05 0.06 0.04 0.04 0.43 0.03 0.04 0.04 0.00 0.43 0.04 0.05 0.04 0.03 0.06 7.05 2.38 0.35

D.O. % Sat

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 63.90 79.20 72.50 65.10 84.10 71.80 65.30 77.90 77.70 91.50 77.10 81.80 70.60 90.00 90.00 76.30 75.30 83.00 71.60 65.50 65.50 75.30 46.90 50.20 60.80 73.40 75.30 50.50 71.00 24.40 36.30 68.60 50.80 72.30 72.70
Bottom 63.50 77.30 64.20 61.30 63.00 24.50 14.30 82.00 87.70 101.40 77.70 27.60 75.90 44.50 57.00 22.90 1.10 0.50 0.70 0.50 0.50 5.60 0.40 0.50 0.50 0.30 5.60 0.50 0.60 0.40 0.30 0.70 88.00 30.10 4.30

Conductivity mS/cm

22-06-2018 14-07-2018 21-07-2018 17-08-2018 21-09-2018 19-10-2018 11-11-2018 13-11-2018 16-11-2018 23-11-2018 08-12-2018 21-12-2018 10-01-2019 18-01-2019 30-01-2019 15-02-2019 22-02-2019 28-02-2019 06-03-2019 09-03-2019 10-03-2019 11-03-2019 12-03-2019 13-03-2019 14-03-2019 19-03-2019 22-03-2019 28-03-2019 31-03-2019 01-04-2019 02-04-2019 04-04-2019 11-04-2019 19-04-2019 17-05-2019
Top 0.33 0.45 1.79 0.32 0.73 1.58 2.02 2.03 6.89 3.20 4.79 1.83 6.14 4.26 10.23 2.67 2.54 4.11 5.14 4.01 4.39 3.06 3.16 3.32 2.69 4.11 3.06 3.70 3.49 5.11 3.32 2.49 5.66 1.68
Bottom 0.37 0.45 3.12 0.35 24.91 41.06 44.53 44.28 50.60 51.21 47.79 51.16 46.87 49.46 45.83 46.15 45.25 45.40 45.30 45.00 45.39 45.66 45.37 44.75 44.68 44.73 45.66 44.03 43.94 43.95 19.00 32.50 52.20 51.90
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