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G4 Bridge at Rivernook

Active Physico-Chemical 21-04-2007 - 15-03-2024

Gellibrand River Estuary

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171 results found (Displaying 71 - 80)
ID Date Status Details
#11246 1 Jun 2017 Approved Notes:

West wind - very cold 3-4

Water still over 1 area on OOR near flood markers -running south

No Water across spillway at G4, flats drained but waterlogged. Visible water only in drains & very low areas

 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 17.0 6.4 10.20 0.20 8.40 74.7 0.40
5.0m 17.0 10.10 0.20 8.55 76.2 0.40
#11187 20 May 2017 Approved Notes:

Cold east wind  3

Water across spill way
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.2 11.30 0.40 8.15 74.3 0.78
5.5m 9.0 14.40 26.90 3.26 38.3 41.85
#11105 22 Apr 2017 Approved Notes:

West wind 3 (Sheltered by Phragmities)

At 2.00 m down probe started to drift up stream & downstream in response to pulsing from mouth / estuary. As the flow went upstream the E.C. rose from E.C.1.500 to 40.500 then dropped down as the probe went downstream
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.3 14.20 0.50 7.02 69.8 1.00
5.0m 9.0 16.30 29.90 3.08 37.7 44.57
#10993 25 Mar 2017 Approved Notes:

Water through dip in causeway

Evidence of duck shooters = feathers
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 18.30 1.00 4.84 51.7 1.90
5.5m 9.0 18.30 27.80 0.23 2.8 43.08
#10947 17 Mar 2017 Approved Notes:

Channel somewhat sheltered from wind by large stand of Phragmities all along the bank. Algae on submerged veg. Large amount of seeds & small dry matter on surface

Very large tiger snake crossed channel next to probe line. One seen previously in channel  further down stream.  Small fish also previously clustered around probe

No visible water on flats either up or down stream

Platypus seen in water at Kangaroobie

Water not sampled beyond 4.50m
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.5 19.40 0.60 4.68 46.7 1.22
4.5m 9.0 18.10 27.00 0.03 0.4 41.69
#10940 11 Mar 2017 Approved Notes:

AHD G2 1.12

Max depth 5.61 m but observations only taken to 3.50 where D.O. starts to reduce to 0.01  mg/l
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 18.90 0.00 4.05 43.5 0.00
3.5m 18.90 0.00 0.01 0.2 43.27
#10929 6 Mar 2017 Approved Notes:

Flats D S G4 flooded. Rivernook flooded but no water past drain US

Only small pools of water on side of OOR near flood markers. (D.O. in wetland area recently excavated for culverts -site 1. S/S 0.60 mg/l   site 2.   N/S  0.81 mg/l
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 19.10 0.00 4.16 45.0 0.22
5.8m 9.0 17.90 28.60 0.00 0.0 44.26
#10815 18 Feb 2017 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 17.30 0.70 6.21 64.9 1.40
5.2m 9.0 18.40 29.10 3.21 43.7 44.89
#10778 3 Feb 2017 Approved Notes:

West wind about 2-3 creating ripples upstream to G4 site
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.6 18.40 1.10 6.44 68.9 2.17
5.0m 9.0 18.00 31.00 0.03 0.4 47.54
#10748 20 Jan 2017 Approved Notes:

Strong S.W. wind

Probe noticeably drifting @ different levels
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.0 6.8 18.20 0.70 6.20 67.7 1.45
4.9m 13.0 18.20 32.00 2.93 37.4 48.90
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