Site details

Overview

Estuary Barwon River Estuary
CMA Corangamite CMA
Type Physico-Chemical
Site code B1
Site name The Heads
Nearest road and town Jetty Road, Barwon Heads
Description Jetty adjacent to "At the Heads" restaurant
Site access Easily accessed via walkway
Land use
  • Recreational
Land use description This site is located adjacent to the "At The Heads Restaurant", the Barwon Heads Caravan Park, and the Barwon Heads foreshore area which is an open space area with patches of native vege.
Status Active
Observation history 09-11-2007 - 05-12-2024
Photo of B1
Photo of phys/chem site B1

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 01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 06-06-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Observation #16010 #16024 #16046 #16074 #16160 #16137 #16147 #16170 #16272 #16211 #16250 #16349 #16367 #16384 #16464 #16478 #16535 #16548 #16562 #16607

Observation summaries

Turbidity NTU

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 06-06-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 9.0 9.0 9.0 9.0 9.0 9.0 9.0 10.0 9.0 9.0 9.0 9.0 0.0 14.5 9.0 0.0 9.0 9.0 9.0
Bottom 9.0 9.0 9.0 9.0 9.0 9.0 9.0 10.0 9.0 9.0 9.0 9.0 0.0 18.0 9.0 0.0 9.0 9.0

pH

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 06-06-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 8.4 7.8 8.1 8.2 7.9 8.1 8.0 7.9 8.2 7.5 8.3 8.2 7.3 8.0 8.0 8.2 7.8 7.9 6.4
Bottom 8.2 7.9 8.1 8.6 8.0 8.4 7.8 8.2 8.0 8.0 8.3 7.4 8.0 7.0 7.8 8.2 8.1 8.1

Ammonia mg/L

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 06-06-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top
Bottom

Enterococci orgs/100mL

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 06-06-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top
Bottom

Temperature ° C

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 19.40 21.30 20.00 18.40 17.10 16.70 15.00 14.70 13.20 12.80 13.00 11.80 13.00 13.00 14.40 15.30 16.50 16.10 19.70
Bottom 19.50 21.00 19.90 18.30 17.10 16.80 15.00 14.20 13.30 13.00 13.00 11.90 13.00 12.80 14.30 15.10 16.20 16.10 19.80

Salinity ppt

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 37.30 37.90 38.00 38.00 37.50 36.90 35.60 36.70 0.00 37.60 37.70 33.70 30.20 30.10 36.70 38.00 37.70 36.10
Bottom 37.10 37.90 38.00 38.00 37.40 36.80 35.70 36.50 0.00 37.60 37.70 35.60 30.80 32.80 37.30 38.40 37.70 36.20

D.O. mg/L

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 8.04 8.66 8.48 9.04 8.94 9.03 9.52 9.62 10.09 10.51 10.42 11.17 9.98 9.90 10.01 9.40 9.02 9.09 8.52
Bottom 8.05 8.77 8.42 9.03 8.74 8.89 9.45 9.49 9.89 10.46 10.39 11.09 9.90 9.90 10.03 9.57 9.29 9.00 8.81

D.O. % Sat

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 89.90 98.60 92.80 96.00 92.10 92.10 93.20 92.60 96.10 96.30 98.50 100.50 94.40 93.40 96.00 93.00 92.30 90.80 92.40
Bottom 88.20 99.20 92.00 95.70 90.00 91.10 92.40 91.60 94.70 96.20 98.20 100.10 93.60 93.30 96.40 94.40 94.70 89.80 96.30

Conductivity mS/cm

01-02-2024 21-02-2024 07-03-2024 20-03-2024 04-04-2024 17-04-2024 02-05-2024 15-05-2024 19-06-2024 04-07-2024 17-07-2024 01-08-2024 21-08-2024 05-09-2024 03-10-2024 16-10-2024 07-11-2024 20-11-2024 05-12-2024
Top 53.30 54.10 54.30 54.30 53.60 52.70 50.90 52.40 53.70 53.90 51.80 48.10 43.10 43.00 52.40 54.30 53.80 51.50
Bottom 53.00 54.20 54.30 54.30 53.40 52.60 51.00 52.20 53.70 53.90 51.90 50.90 44.00 46.90 53.30 54.90 53.80 51.70
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