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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 21 - 30)
ID Date Status Details
#5603 27 May 2011 Approved Notes: 1. AHD 2.52
2.G4 - water just up to bearer, no visiable water
on flats
Brown Quail 3, near bridge
G5 - Flats under water from Coe's west flat to and around G5 (both sides of river)
Many waterbirds in this area
3. Water in low areas downstream G6.
4. Plenty of young fish & eels in river also a small fish with red fins (unidentified)
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 7.0 11.10 0.20 8.76 79.0 0.33
3.8m 40.0 10.90 0.20 8.38 76.4 0.34
#5563 20 May 2011 Approved Notes: 1.AHD 1.60
2.Flats directly below G6 -water in & around drains
3.Very large amount of Blackwood seeds & pods on ground & in river -water very dark red brown
4.Water level at G4 - below bearer, no visiable water on flats in that area
5.Flats around G5 underwater, large nos. of Shellduck, Black duck, Teal, Wood duck, Whiteheaded Herons 4, Swans 28.
6 Aponogeton dist. flowering in drains
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.0 11.70 0.10 9.96 92.8 0.30
2.8m 30.0 7.0 11.10 0.20 10.03 91.3 0.33
#5526 13 May 2011 Approved Notes: 1.AHD 1.85
2.Slight turbidity discharge visiable from upstream G6
3.Water visiable on flats around drain just downstream of G6
4.Water spreading out around drains from Rowans gully to G5 & beyond. Flats on south side of river at G5 under water
5. G6 -G4 White necked heron 1, Shellduck 18+, Whiteheaded herons 6
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 7.0 10.90 0.20 9.29 84.8 0.37
3.1m 40.0 7.0 10.80 0.20 7.69 70.8 0.37
#5501 6 May 2011 Pending Notes: 1.AHD 1.07
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 12.40 0.10 8.47 79.5 0.31
2.5m 15.0 12.20 0.10 8.45 78.9 0.31
#5461 29 Apr 2011 Approved Notes: 1.AHD 0.88
2.Flat below G6 waterlogged & water in drain
3.Low areas and drains around G5 - visiable water, other areas water logged, Aponogeton dist. flowering.
4. Many waterbirds on wet areas downstream G5
( Wood duck, Swans, Black duck, Whiteheaded Herons & White necked Heron (1)
5. White headed herons 14, Blackduck 4, Small Grebes 2, Masked Plover 4 in wet area upstream G5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.2 12.60 0.10 8.71 83.1 0.29
2.2m 30.0 7.0 12.40 0.10 8.78 82.0 0.30
#5437 22 Apr 2011 Approved Notes: 1.AHD 1.35
2.Water still on flats around G5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.0 13.10 0.10 7.79 75.2 2.67
2.5m 20.0 7.0 12.80 0.10 7.73 73.1 2.82
#5423 15 Apr 2011 Approved Notes: 1.AHD.2.28
2. Bottom turbidity not taken bank unstable
3. Flats flooded from G5 to midway between G5 & G4
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 7.0 14.20 0.10 8.54 83.4 2.90
3.5m 50.0 13.70 0.10 8.22 80.3 3.05
#5385 8 Apr 2011 Approved Notes: 1. AHD 0.69
2. Note very high D.O. levels
3.Whiteheaded herons (8) at G5
4. Estuary perch near G6
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.5 16.50 0.10 9.99 100.7 0.28
2.0m 20.0 7.2 14.60 0.10 10.21 101.1 0.28
#5367 2 Apr 2011 Approved Notes: 1. AHD 0.83
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.0 14.70 0.10 8.56 84.7 0.27
2.5m 20.0 7.0 14.10 0.10 8.40 82.1 0.27
#5333 25 Mar 2011 Approved Notes: 1.AHD 1.18
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.0 15.80 0.10 6.75 68.3 0.28
2.5m 20.0 7.0 15.80 0.10 6.74 68.0 0.28
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