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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 51 - 60)
ID Date Status Details
#13007 23 Nov 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 19.5 7.3 15.30 0.30 7.95 80.3 0.67
5.3m 19.5 7.3 16.60 21.50 4.22 49.3 34.25
#12537 16 Nov 2018 Approved Notes:

Water level surprisingly high compared with G5

No water across causeway

Remains of skinned dead eel in water beside bridge & old bait trap hung on post
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.0 6.8 15.20 0.10 7.74 77.3 0.31
5.0m 19.0 7.1 15.70 21.10 3.89 44.9 33.60
#12462 19 Oct 2018 Pending
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 19.0 7.0 18.00 1.00 5.92 63.7 1.88
2.9m 19.0 6.8 13.80 25.20 2.10 23.5 39.47
#12451 19 Oct 2018 Approved Notes:

Probe attached to weighted rope throughout monitoring

Water flowing fast across dip in causeway
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 50.0 6.6 15.30 0.10 7.18 72.1 0.26
5.5m 50.0 6.7 15.20 0.10 7.20 72.0 0.26
#12403 21 Sep 2018 Approved Notes:

Flow not as fast as G5 but many opposing strong currents creating whirlpools, large amount of vegetation floating in current
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.0 6.9 10.40 0.10 9.49 85.4 0.31
5.0m 14.0 6.9 10.40 0.10 9.51 85.1 0.31
#12070 18 May 2018 Approved Notes:

AHD G2 0.61 @ 09:05

Flats around G4 have drained -waterlogged only -no water across dip in causeway. Flow very dark colour with floating veg.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 6.5 11.90 0.20 8.15 75.4 3.26
5.0m 9.0 6.4 11.80 0.20 8.03 74.2 3.23
#11994 21 Apr 2018 Approved Notes:

Water flow very dark & dirty with lots of debris. "skin" across water surface, more dense near streamside veg.

No water across causeway dip. Flats have drained from around G4 & downstream but flats closer to G5 are completely covered
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 14.20 0.30 6.90 67.2 0.55
4.9m 14.10 0.30 6.65 64.8 0.55
#11968 13 Apr 2018 Approved Notes:

AHD G6 1.48 @  08:05

CCMA YEOKEL meter used

Flood water over most flats
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 6.1 6.5 16.50 0.60 6.36 65.4 1.08
5.9m 6.1 7.0 17.70 31.00 1.98 25.0 47.68
#11950 10 Apr 2018 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 16.90 0.50 4.59 47.5 1.10
5.8m 17.50 30.30 0.04 0.4 46.53
#11896 16 Mar 2018 Approved Notes:

Streamside veg. coated with dried algae & silt
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 6.3 7.1 17.30 0.40 5.93 62.2 0.70
5.1m 6.3 6.8 18.80 20.70 0.38 4.6 33.15
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