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G6 Great Ocean Road Bridge at Lower Gellibrand

Retired Physico-Chemical 20-04-2007 - 11-03-2017

Gellibrand River Estuary

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227 results found (Displaying 131 - 140)
ID Date Status Details
#2164 21 Feb 2009 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 18.40 0.10 4.28 46.4
2.3m 10.0 18.50 0.10 4.10 44.3
#1691 14 Feb 2009 Approved Notes: rare orchids found on roadside 12/2/09
smoke from bushfires present
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 15.60 0.10 5.49 55.1
2.2m 15.0 15.60 0.10 5.31 54.5
#1582 7 Feb 2009 Approved Notes: Weather conditions were hot and humid, front approaching, wind from east west.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 19.90 0.10 4.25 47.5
2.1m 15.0 19.70 0.10 3.69 40.7
#1564 31 Jan 2009 Approved Notes: East wind, some cloud, only very slight flow, 40 degree heat for past 2 days with slightly cooler temperatures today. Removed a large bag of rubbish from the site, human feaces along the roadside and river bank.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.90 0.10 3.39 38.5
2.1m 21.60 0.10 1.06 15.8
#1555 24 Jan 2009 Approved Notes: Rubbish left near site, rising river because of bar.
6ml of rain overnight.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 18.70 0.10 6.85 75.5
2.1m 10.0 17.70 0.10 5.29 55.4
#1504 17 Jan 2009 Approved Notes: River rose 29cm between 15th - 16th of January:
15th = 171cm
16th = 200cm
26 wood ducks downstream.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 17.00 0.10 6.09 63.2
2.0m 10.0 17.00 0.10 5.98 62.1
#1454 10 Jan 2009 Approved Notes: leaves seeds and twigs in the water, snags clearly visible as water level is low. Downstream, 7 grey heron with 4 young. Apongoiston distachyon in drain upstream at g5.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 17.20 0.10 7.70 80.5
1.7m 15.0 16.80 0.10 7.65 79.2
#1444 3 Jan 2009 Approved Notes: Weed increase in the area particularly Wandering jew and Hancock.
Platypus sighted directly below bridge, spending time on the surface of the water.
River levels low, snags and banks exposed.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 14.30 0.10 6.71 66.5
1.9m 20.0 14.30 0.10 6.48 62.5
#1443 27 Dec 2008 Approved Notes: Weather conditions were slightly humid and very little wind.
Birds sighted -
53 mountain ducks, 250 unidentified birds ( possibly teals, young grey coloured), 43 wood ducks, 4 swans, 15 grey herons.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 16.40 0.10 7.48 77.2
2.0m 15.0 16.20 0.10 7.65 77.9
#1442 20 Dec 2008 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 15.30 0.10 8.70 86.7
2.6m 30.0 14.60 0.10 8.65 85.5
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