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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 76 - 100)
ID Date Status Details
#3321 26 Mar 2010 Approved Notes: 1. AHD 0.59
2. NOP. 0.297 30.8 NOP. 0.613 69.6
3 PH top 7.5
bottom 7.5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.5 16.30 0.10 6.24 64.8 0.21
1.6m 10.0 7.5 16.20 0.10 5.86 58.2 0.25
#3261 12 Mar 2010 Approved Notes: 1. AHD 1.14
2. NOP 0.450 64 SOP. 0.840 126
3.Rainfall at G6 04.03.10 - 10.03.10 = 46.5ml.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 16.20 0.10 7.28 74.0
2.2m 30.0 15.80 0.10 7.10 72.0
#3235 5 Mar 2010 Approved Notes: 1. AHD 0.51
2 .NOP. 0.296 30.7 SOP 0.548 52.1
3. Water level very low below G6
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 18.30 0.10 6.98 73.7
1.5m 15.0 18.10 0.10 7.01 74.7
#3216 26 Feb 2010 Approved Notes: 1.AHD 0.50
2. Wood duck (6)
3.NOP. 0.342 39.6 SOP. 0.646 78.5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 17.00 0.10 7.99 83.8
1.5m 30.0 16.70 0.10 5.26 53.1
#3181 19 Feb 2010 Approved Notes: 1.AHD 1.00
2. NOP 0.499 74.6 SOP 0.905 138.7
3. Water very dirty small pieces of vegetation in flow.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 18.30 0.10 6.88 71.6
2.0m 30.0 18.20 0.10 6.81 72.3
#3164 13 Feb 2010 Approved Notes: 1. AHD 0.60
2.Rainfall 11.2.10 31.5 ml
3.PH.6.5 (top)
PH.6.5 (bottom)
4. NOP. 0.378 46.9
SOP . 0.746 104.2
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 19.00 0.10 6.29 67.3
1.7m 30.0 18.80 0.10 6.37 68.4
#3144 6 Feb 2010 Approved Notes: 1. AHD. 0.80
2.PH 6.5 (bottom)
3.Rainfall 33ml 05.02.10
4.NOP. 0.369 45.1 SOP. 0.765 108.9
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 18.50 0.10 6.04 66.2
2.0m 15.0 18.30 0.10 6.58 69.9
#3109 29 Jan 2010 Approved Notes: 1.AHD. 0.56
2. NOP. 0.292 30.0 SOP. 0.576 59.5
3. Rainfall to 30.01.10 at G6 20.5ml
4. Springs increased flo on Barlows, Coes & Duynhovens
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 18.40 0.10 7.51 84.5
1.6m 15.0 17.80 0.10 6.57 68.7
#3063 22 Jan 2010 Approved Notes: 1. AHD 0.70
2. NOP 0.437 60 SOP 0.755 106.4
3. 14.5ml rain 16th & 17th. River flow now is slowing
4. Platypus surfaced beside probe
5. Large increase of Phragmites from around G5 to estuary. Large no. of Crows near G4. Also 2 Wedgetailed eagles
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.0 17.00 0.10 7.77 79.7
1.9m 15.0 16.80 0.10 7.28 76.3
#3043 15 Jan 2010 Approved Notes: 1. AHD 0.62
2.Rainfall at G6. - 6ml.
Extremely low water levels all along the river.
3. NOP(on 16.01.10) 0.323 35.9. SOP 0.622 71.8
4.Tree has been successfully removed from G6 site
5. 2 young foxes near 40 wood duck and 2 white ibis down stream from G6.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 16.90 0.10 7.36 74.4
1.7m 20.0 16.90 0.10 6.37 66.7
#3026 12 Jan 2010 Approved Notes: 1.AHD 0.52
2.NOP. 0.335 38.1 SOP. 0.514 43.1
3. Very humid - rain starting
4.Turbidity not measured because of tree being removed
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.30 0.10 5.75 67.1
1.5m 21.20 0.10 5.11 56.2
#3001 8 Jan 2010 Approved Notes: 1. AHD. 0.50
2. NOP. 0.393 50.1 SOP. 0.673 85
3. Flow is very slow and shallow - depth is only 20 -30 cm in some areas downstream from G6. Width of channel is greatly reduced.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 18.10 0.10 6.48 67.7
1.5m 20.0 17.60 0.10 6.21 65.4
#2985 1 Jan 2010 Approved Notes: 1. AHD 0.58
2. Rainfall at G6 31.12.09 - 1.5ml.
Dec 09 - 60ml. (G6.)
3. NOP. 0.463 65.9
SOP. 0.729 100.1
4. Turbidity not taken because of tree over site
5. Very low water level
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.00 0.10 4.88 54.6
1.6m 20.00 0.10 4.27 47.4
#2963 26 Dec 2009 Approved Notes: 1.AHD 0.92
2 NOP 0.845 126.9 SOP 0.540 84.9
3.Turbidity not taken because of tree fallen on area. Water very dark brown
4.Willows upstream of G4 dying(CCMA removal project ) Trees at eastern end and in river still growing strongly
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 16.60 0.10 6.15 63.2
2.1m 16.50 0.10 5.26 54.1
#2943 19 Dec 2009 Approved Notes: 1.AHD 1.24
2. Rainfall G6. 16.12.09 -19.12.19 -36ml
3.NOP 0.976 180.2 SOP 1.139 168.8
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 16.90 0.10 7.04 72.4
2.4m 20.0 16.60 0.10 6.81 69.5
#2911 11 Dec 2009 Approved Notes: 1. AHD 1.01
2. NOP 0.613 103.4 SOP. 0.888 135.5
3. 8ml rain on 10.12.09. Total for Dec.to date 13ml
4.Strong south wind
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 15.40 0.10 7.74 77.3
2.1m 20.0 15.20 0.10 7.37 73.4
#2881 4 Dec 2009 Approved Notes: 1. AHD. 0.07
2. Rainfall at G6 for Nov.09 = 74ml
3. NOP. 0.729 133.2 SOP. 1.112 166.5
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 16.40 0.10 6.44 65.7
2.1m 30.0 16.00 0.10 6.50 65.8
#2847 27 Nov 2009 Approved Notes: 1. AHD 0.87
2.SOP. 0.945 145.6 NOP. 0.944 176.6
3. Data for this site was collected about 2 hrs later than normal
4. 18 ml. rain o/n
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 19.60 0.10 7.18 77.9
2.0m 20.0 18.90 0.10 7.03 76.4
#2821 20 Nov 2009 Approved Notes: 1. AHD 0.70
2.NOP. 0.540 84.9 SOP. 0.886 135.2
3. Salt has reached G4. ht. 4.95
ppt. at 10cm 0.7.
3.0m. 1.2
3.50m. 29.2
4.85m. 30.1
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 18.70 0.10 5.62 60.5
1.8m 20.0 18.60 0.10 5.09 53.0
#2802 14 Nov 2009 Approved Notes: 1.AHD. 0.71
2. NOP 0.603 100.9 SOP. 0.899 137.6
3.No water on flats between G6 - G4
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 19.40 0.10 7.51 81.7
1.8m 30.0 18.90 0.10 6.89 74.9
#2781 7 Nov 2009 Approved Notes: 1. AHD 1.09
2.NOP. 0.814 153.4 SOP. 1.238 175.3
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 15.40 0.10 8.29 82.6
2.2m 40.0 15.00 0.10 8.11 80.4
#2782 7 Nov 2009 Approved Notes: 1. AHD 0.18
2. some readings could be affected by jetski
3.Blue dragonflies. 2 Pelicans Latrobe Creek Wetlands
4. G4.ht.= 4.85 ppt 0.1 top to bottom
Flats clear of water
5.Between G4 & G5 no water on flats. Some water in very low areas (around hills) and in drains up to Rowans Gully. Aponogeton flowering
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 16.60 3.80 7.37 78.0
2.8m 14.60 33.20 6.97 83.8
#2783 7 Nov 2009 Approved Notes: 1.AHD 0.18
2. G4.- ht. 4.85 - ppt. 0.1 top to bottom
Flats between G4 & G5 clear of water except around G5 where water remains in drains and very low areas
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 16.60 3.60 7.37 78.0
2.8m 30.0 14.60 33.20 6.97 83.8
#2764 31 Oct 2009 Approved Notes: 1.AHD 1.13 (7ml rain 30.10.09)
2. NOP 0.931 174.9 SOP. 1.401 182.9
3.Water remaining in low lying areas from G6 to below G5. Bridge bearer at G4 is well above water level. No visiable water on Rivernook flats
5. Water in all low areas around G5. Considerable dead and rotting vegetation. Large area of Aponogeton distachyos flowering
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 16.50 0.10 7.75 79.6
2.2m 30.0 16.00 0.10 7.67 77.9
#2703 24 Oct 2009 Approved Notes: 1.G6.AHD 1.73
NOP 1.204 165.4
SOP 1.734 237.8
2. Reduced flow/height from last week (4.42m on 091017)
3. Water draining from flats between G6 & G4.
No water on flats aroung G4. Water 60-70 cm below bridge bearer.
4. Aponogeton distachyos prolific around G5.
5. Wandering jew infestation at willow choke upstream G4.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 13.10 0.10 8.12 77.4
2.8m 30.0 12.80 0.10 7.75 73.3
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