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B1 The Heads

Active Physico-Chemical 09-11-2007 - 15-05-2024

Barwon River Estuary

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227 results found (Displaying 61 - 70)
ID Date Status Details
#13640 18 Mar 2020 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.5 18.00 39.00 9.32 98.7 55.70
2.7m 9.0 7.8 17.80 39.00 9.23 97.2 55.70
#13557 6 Feb 2020 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.8 18.80 38.90 9.80 55.60
2.7m 9.0 7.8 18.70 38.90 8.75 55.60
#13506 15 Jan 2020 Approved Notes:

Tide flowing out strongly. Dense smoke haze from bush fires.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 8.0 7.0 20.30 38.90 8.43 94.8 55.60
2.7m 8.0 7.9 20.30 39.00 8.48 95.0 55.70
#13480 2 Jan 2020 Approved Notes:

Hach meter was used but numbered tag was not attached, so cannot be certain that we used our usual meter ie #1, however it has been entered above as Hach1.

Due to fast outward current, all readings were recorded at south end of jetty.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.9 18.90 39.10 9.95 107.1 55.80
3.3m 9.0 7.9 18.90 39.10 9.79 105.4 55.80
#13495 18 Dec 2019 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 0.0 7.5 18.10 38.80 10.14 107.9 55.50
2.7m 0.0 7.8 17.90 38.80 55.50 107.4 55.50
#13455 5 Dec 2019 Approved Notes:

measurements taken at south end of jetty due to strong flow
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.7 15.50 39.30 10.65 108.2 56.10
3.4m 9.0 7.7 15.40 39.20 10.67 108.1 56.00
#13415 20 Nov 2019 Approved Notes:

DM - top and bottom turb 0 NTU removed
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 7.8 16.30 38.50 10.40 107.0 55.00
2.5m 7.9 16.20 38.50 10.39 106.7 55.00
#13384 7 Nov 2019 Approved Notes:

Flow estimated as slow (van dorn) and weighted rope were unaffected, although surface water was moving rapidly due to wind disturbance.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.0 14.20 39.10 10.90 108.3 55.80
2.8m 9.0 7.7 14.20 39.10 10.99 109.0 55.80
#13354 3 Oct 2019 Approved Notes:

Readings taken at south end of jetty due to fast flow
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.8 14.50 37.70 11.35 111.4 53.80
2.4m 9.0 7.8 14.40 37.70 11.41 111.8 53.90
#13323 18 Sep 2019 Approved

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.6 12.20 25.30 11.71 108.1 36.10
1.4m 10.0 7.6 12.30 25.10 11.61 107.6 35.80
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