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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 31 - 40)
ID Date Status Details
#5324 18 Mar 2011 Approved Notes: 1. AHD 0.76
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.2 14.90 0.10 7.40 73.8 0.27
2.3m 20.0 7.0 14.60 0.10 6.64 64.7 0.27
#5161 18 Feb 2011 Approved Notes: 1.AHD 0.74
2.NOP 0.530 82.7 SOP 0.937 146.1
3. Bitterns (2) calling at G4
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.0 19.60 0.10 6.68 73.7 0.26
2.0m 20.0 7.3 19.50 0.10 6.56 72.9 0.27
#5121 11 Feb 2011 Approved Notes: 1.AHD 0.82
2.NOP 0.594 98.7 SOP 0.973 153.6
3. Bottom turbidity not taken bank too slippery
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 7.0 17.80 0.10 6.50 69.1 0.27
2.4m 20.0 17.70 0.10 6.14 64.2 0.27
#5101 4 Feb 2011 Approved Notes: 1. AHD 0.90
2. Nop. 1.007 160.4 Sop 0.638 109.5
3. D.O. mg/l at G5 top 6.89 bottom 6.0
4. Striped marsh frogs calling at G6
5. Shellduck 30, Wood duck 22 at G5
6. Water still retained in drains and low areas from G6 to G5. Vegetation on flats blackened & bad odour, algae forming in some areas
7. Springs & creeks OOR
Flood marker PH 7.00
Bowker's bush PH 5.5
Coe's PH 6.0
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.3 19.80 0.10 6.39 70.0 0.26
2.5m 30.0 7.3 19.40 0.10 6.28 67.7 0.27
#5061 28 Jan 2011 Approved Notes: 1.AHD 1.12
2.NOP 0.787 151.1 SOP 1.243 -1.0
3.Bottom turbidity not taken bank too slippery
4. Water dark & dirty with floating vegetation
5.Drains between G6 &G5 still holding water and flats water logged, visiable water cover in low areas around G5. Bad smell from rotting vegetation
Pinkish algae forming on water in area n/e of track to bridge
6.G5 -Brown falcon 1, many Fairy Martins also large no. of Starlings in Boxthorn
7. P.H Springs along OOR = between 7.0 &7.5, however between G5 & G4 one is at 6.0
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 7.2 18.60 0.10 6.45 68.7 0.28
2.3m 40.0 18.00 0.10 6.49 68.8 0.28
#5021 21 Jan 2011 Approved Notes: 1. AHD 2.20
2.NOP 1.067 -1.0 SOP 1.717 -1.0
3. Bottom turbidity not taken - bank too slippery
4.Water very dark with considerable amount of floating vegetation
5.Red dragon flies on track beside river
6. Bearer above water at G4. No visiable water on Rivernook flats.
7. Water reducing around G5. but still on Coe's flats
Dead eels reported around this area
8. Large no. of crows in all areas, Swamp Harriers
( 2) at G5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 7.0 18.60 0.10 2.97 31.8 0.29
3.5m 40.0 18.50 0.10 2.97 32.3 0.30
#4983 15 Jan 2011 Approved Notes: 1.AHD 3.32
2.NOP 4.241 -1.0 SOP 5.399 -1.0
3.Water only starting to cover flats downstream G6
4. Extensive water cover from Rowans Gully to end of Coe's flats. Higher level caused by run off
5. Water up onto bearer at G4- no visiable water on Rivernook flats nor downstream
6.Striped marsh frogs calling & foam rafts visiable in still water
7. Rise in ppt to 0.2
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 100.0 7.3 20.80 0.20 4.26 48.2 0.36
2.0m 100.0 20.70 0.20 3.88 43.5 0.36
#4941 7 Jan 2011 Approved Notes: 1.AHD 0.80
2.NOP 0.594 98.7 SOP 0.967 154.2
3.Water very brown with lots of leaves & small vegetation floating on surface
4.Some areas around G5 still showing visiable water cover.
5. Spring between G5 &G4 = PH 6.5
6.White headed herons 24 near G5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.3 18.80 0.10 7.66 82.7 0.30
2.0m 30.0 7.3 18.40 0.10 7.55 81.5 0.30
#4901 31 Dec 2010 Approved Notes: 1.AHD 1.10
2.Water dark brown with lots of floating small vegetation
3.Flats at G5 waterlogged (new areas of wetland veg. emerging) water in very low areas and drains
4.Butcher bird 1, Black comorant in river at G6
5.NOP 0.160 189.6 SOP 0.713 129.6
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 7.3 17.10 0.10 7.68 80.8 0.26
2.4m 30.0 7.3 16.60 0.10 7.73 78.9 0.27
#4883 24 Dec 2010 Approved Notes: 1.AHD 1.60
2.considerable amount of debris & green vegetation in water
3.Flats only have water cover around G5
Aponogeton dist. flowering in these areas and water filled drains.
5. Wedge tailed eagle 1. between G5 & G4
6. Note rise in ppt below 2.50m
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 7.3 15.00 0.10 7.80 78.0 0.30
2.8m 40.0 14.70 0.20 7.87 76.2 0.32
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