Site details

Overview

Estuary Gellibrand River Estuary
CMA Corangamite CMA
Type Physico-Chemical
Site code L1
Site name Bridge at Latrobe Creek Mouth as it enters the Gellibrand
Nearest road and town none
Description Foot bridge over wetlands
Site access Head north from site G2 (Old Coach Road bridge) along the western side of the river.
Land use
  • Native Bushland
  • Recreational
Land use description
Status Active
Observation history 15-06-2007 - 20-03-2020
L1
Bridge at Latrobe Creek Mouth

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 19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Observation #12864 #13076 #13160 #13202 #13297 #13332 #13573 #13371 #13430 #13460 #13509 #13581 #13613 #13645

Observation summaries

Turbidity NTU

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 9.0 9.0 11.0 30.0 25.0 14.0 9.0 21.0 19.0 9.0 9.0 9.0
Bottom 9.0 21.0 35.0 27.0 27.0 35.0 40.0 60.0 114.0 160.0

pH

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 7.0 7.0 6.9 6.8 7.0 7.1 7.6 6.9 6.4 7.4 6.1 7.1
Bottom 7.5 7.3 7.4 7.5 8.0 6.9 7.1 7.9 6.9 6.9

Ammonia mg/L

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top
Bottom

Enterococci orgs/100mL

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top
Bottom

Temperature ° C

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 15.00 12.70 9.10 9.90 9.70 11.30 13.90 16.70 18.80 17.60 18.60 20.00 17.70
Bottom 16.70 15.70 8.40 9.90 9.70 12.30 13.80 16.00 15.90 16.90 17.30 17.50 17.60

Salinity ppt

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 3.30 0.90 0.70 0.70 0.20 0.00 4.40 0.20 1.10 5.60 2.70 2.10 1.90
Bottom 34.10 33.80 2.00 0.70 0.60 1.00 29.80 0.60 31.40 31.40 29.00 28.50 27.50

D.O. mg/L

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 6.94 7.68 9.12 5.24 9.66 9.95 6.83 8.25 8.17 7.36 6.64 7.32 5.89
Bottom 2.77 0.84 7.65 5.08 8.83 8.52 7.13 7.19 5.01 5.18 2.71 0.21 0.05

D.O. % Sat

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 70.10 72.70 79.40 56.50 85.90 91.20 77.10 86.50 0.00 79.80 72.00 81.70 62.70
Bottom 35.20 10.30 66.00 45.00 78.40 80.10 83.50 80.20 61.50 66.10 33.80 2.60 0.70

Conductivity mS/cm

19-04-2019 17-05-2019 21-06-2019 19-07-2019 31-08-2019 20-09-2019 18-10-2019 29-11-2019 20-12-2019 17-01-2020 21-02-2020 12-03-2020 20-03-2020
Top 5.98 1.74 1.34 0.14 0.43 0.38 7.85 0.47 2.19 9.96 5.00 3.98 3.53
Bottom 51.80 51.40 3.37 0.14 1.10 2.02 46.03 1.24 48.16 48.11 44.78 44.01 42.84
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