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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 41 - 50)
ID Date Status Details
#12857 19 Apr 2019 Approved Notes:

*eErr reading on meter@ 2.50 m down. Meter turned off, probe rinsed with distilled water & re calibrated, after which the reading at 2.50m was re -taken successfully & monitoring continued

Many fish in large schools observed around bridge - going both upstream & downstream
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.4 14.40 1.50 6.93 68.4 2.80
5.0m 9.0 7.1 16.80 33.70 2.11 27.0 51.30
#12846 11 Apr 2019 Approved Notes:

Large amount of vegetation floating on surface

Water being pumped off flats upstream
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.40 1.40 5.57 55.0 2.82
5.7m 17.20 34.20 5.22 67.2 51.90
#12809 2 Apr 2019 Approved Notes:

Very large number of small fish swimming actively around bridge & upstream (5-15 cm.)

Not able to continue beyond 4.00m because of getting covered with small biting ants

 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.90 0.20 7.04 68.8 0.43
4.0m 14.90 0.20 7.13 70.6 0.40
#12806 1 Apr 2019 Approved Notes:

Depth was lower but monitoring did not proceed beyond 5.00m

Only low areas have visible water cover
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 15.30 0.40 5.38 54.0 0.80
5.0m 15.40 0.50 5.20 52.2 0.94
#13011 22 Mar 2019 Approved Notes:

IEC Site. Mouth Closed.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 2.9 6.7 18.70 0.60 4.78 51.3 1.09
6.4m 2.9 7.1 17.00 26.80 0.36 4.4 41.74
#12782 22 Mar 2019 Approved Notes:

Algae attached to stream side veg. 1 very small dead fish close to bridge

Great white egret  on flats
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 2.9 6.7 18.70 0.60 4.78 51.3 1.09
6.4m 2.9 7.1 17.80 26.80 0.36 4.4 41.74
#12774 19 Mar 2019 Approved Notes:

Water visible on all Rivernook & Kangaroobie flats but no water on flat NE side upstream
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 17.90 0.50 5.19 54.7 1.02
5.5m 18.10 26.30 0.03 0.4 40.93
#13010 15 Feb 2019 Approved Notes:

IEC Site. Mouth Closed.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 5.6 6.6 17.70 0.90 6.01 63.2 5.60
5.5m 5.6 7.0 18.70 27.20 0.57 7.1 42.34
#13009 18 Jan 2019 Approved Notes:

IEC Site. Mouth Closed.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 6.2 6.7 21.70 0.90 6.29 71.8 1.74
5.0m 6.2 6.4 18.10 28.30 0.61 7.5 43.92
#13008 21 Dec 2018 Approved Notes:

IEC Site. Mouth Open.

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 13.5 7.0 18.10 0.10 7.04 74.6 0.28
4.8m 13.5 7.0 18.20 0.10 6.94 73.6 0.28
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