EstuaryWatch Data Portal

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  2. Gellibrand River Estuary
  3. G2 Old Coach Road Bridge Princetown

G2 Old Coach Road Bridge Princetown

Overview Map Charts Observations 4 Downloads
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 - 21-07-2023

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 21-04-2023 19-05-2023 16-06-2023 21-07-2023
Observation #15490 #15534 #15584 #15672

Observation summaries

Turbidity NTU

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 11.0 10.0 54.0 21.0
Bottom 21.0 80.0 78.0 25.0

pH

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 7.0 7.0 6.8 6.7
Bottom 7.2 6.9 7.1 7.3

Ammonia mg/L

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top
Bottom

Enterococci orgs/100mL

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top
Bottom

Temperature ° C

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 14.60 11.50 11.10 9.10
Bottom 16.50 13.40 10.80 9.10

Salinity ppt

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 0.70 0.80 0.30 0.30
Bottom 37.80 22.90 0.30 3.70

D.O. mg/L

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 8.39 9.88 9.19 10.22
Bottom 3.41 7.00 9.13 10.00

D.O. % Sat

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 87.50 96.20 88.60 93.80
Bottom 37.00 71.00 87.30 91.50

Conductivity mS/cm

21-04-2023 19-05-2023 16-06-2023 21-07-2023
Top 0.95 1.08 0.40 0.43
Bottom 47.50 28.20 0.41 4.75
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