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G2 Old Coach Road Bridge Princetown

Active Physico-Chemical 20-04-2007 - 21-07-2023

Gellibrand River Estuary

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628 results found (Displaying 121 - 130)
ID Date Status Details
#10941 12 Mar 2017 Approved Notes:

AHD 0.62 @ 11:30       0.60 @ 12:40

Depth profile may have been affected by many people diving & swimming close by (Long weekend holiday)
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.20 2.70 1.61 17.9 5.05
4.0m 18.00 30.90 0.00 0.0 41.11
#10939 11 Mar 2017 Approved Notes:

AHD G2 1.12  @ 09:30      1.06 @   12:40 Overcast air temp 21C.  Slight sea with reefs exposed all along coast line

12.5 ml rain over night

Water smells bad, pale skin on surface

D.O. very low top to bottom

 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.30 2.60 0.35 3.9 4.90
4.5m 17.90 31.20 0.00 0.0 47.74
#10936 10 Mar 2017 Approved Notes:

AHD  G2 between 1.40 & 1.39
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.90 1.30 5.71 64.5 2.48
4.7m 17.90 30.90 0.00 0.0 47.36
#10932 9 Mar 2017 Approved Notes:

AHD 1.40

Natural opening PM 08/03/17
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 21.40 2.00 6.17 70.4 3.81
4.8m 18.00 30.90 0.00 0.0 47.40
#10926 3 Mar 2017 Approved Notes:

AHD G2  1.34 @  10:30         G6   1.31  @ 09:20

Very low D.O. in halocline
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 21.10 2.20 6.72 76.5 4.17
4.8m 9.0 18.10 31.40 0.00 0.0 48.11
#10842 26 Feb 2017 Approved Notes:

AHD G6    1.25 @ 09:10      G2 1.25 @  09:35

Water up to bottom of large bearer on fishing platform. Water taken for turbidity testing very clear

Good catches of  Trevally & black Bream recorded in river N E camping ground

Meter used YSI 8
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.7 17.40 2.60 6.88 72.9 4.86
4.7m 9.0 18.10 31.70 0.27 3.5 48.48
#10817 18 Feb 2017 Approved Notes:

AHD 0.90

Wind S 3

River pulsing upstream from waves entering mouth

Many small fish close to surface around bridge
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.8 15.80 2.70 7.07 74.0 4.92
4.3m 9.0 18.10 32.60 1.37 17.8 49.75
#10780 3 Feb 2017 Approved Notes:

AHD G2  0.62 @ 11:30             G6  0.71  @ 08:45

West wind 3 Overcast.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.9 19.70 3.10 6.90 77.0 5.66
4.0m 9.0 18.10 33.50 0.20 2.6 50.90
#10764 27 Jan 2017 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.0 19.60 1.20 6.39 70.1 2.25
4.0m 9.0 17.90 34.00 1.03 13.4 51.70
#10746 20 Jan 2017 Approved Notes:

AHD 0.59

Large flock of Ibis on N. wetlands

 

 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 10.0 7.0 19.00 3.80 7.14 78.8 6.89
3.9m 10.0 18.10 34.30 3.72 48.2 52.00
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