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Cu1 Dorey Street floating pontoon

Active Physico-Chemical 11-12-2013 - 07-05-2024

Curdies River Estuary

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127 results found (Displaying 101 - 110)
ID Date Status Details
#14468 2 Feb 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 8.8 19.30 6.89 74.5 40.70
1.9m 9.0 8.8 19.60 7.76 85.6 43.00
#14530 8 Mar 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 7.1 18.40 7.40 78.5 35.40
1.8m 9.0 7.1 18.40 5.52 58.6 35.70
#14582 5 Apr 2022 Approved Notes:

Hach meter kept on shutting down.  New batteries fitted, no problems after.

Bad Buue-Green Algae present.

Very strong, unpleasant smell
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 23.0 8.7 16.00 11.85 120.3 21.11
1.8m 23.0 8.8 15.80 4.93 49.7 21.62
#14628 25 Apr 2022 Approved Notes:

Large bed of thick blue-green algae behind the pontoon.

Very bad smell from the river

Water where algae mat is not floating on the surface is very cloudy, 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 32.0 8.8 13.50 9.72 91.9 20.11
1.9m 32.0 8.9 12.60 4.51 42.0 20.48
#14644 3 May 2022 Approved Notes:

Seriously bad haxards.

Too Toxic to carry out records

Diabolical!  Action required

Blue-green algae infestation of the river, particularly near the boat ramp.

No Fresh water

 

Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 90.0 8.6 14.80 9.27 92.9 17.94
1.9m 90.0 8.7 14.60 7.99 88.3 18.09
#14720 7 Jun 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 95.0 8.4 9.00 10.20 88.5 13.54
2.4m 95.0 8.3 8.70 9.98 85.9 13.63
#14920 2 Aug 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 6.6 9.90 10.35 91.7 14.30
2.0m 40.0 7.3 11.20 9.95 90.8 49.10
#14991 6 Sep 2022 Approved Notes:

The pH meter failed the calibration test, coming up with ERROR 4.

We used the meter to take pH readings, the results were 

Top    = 6.6

Bottom  6.9

Because we cannot be sure of the accuracy of these readings, we have not included them in the results.

 
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 37.0 11.20 1.70 9.80 88.5 2.36
1.5m 37.0 11.00 1.70 9.63 86.7 2.42
#15053 4 Oct 2022 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 9.0 13.80 38.10 11.87 114.0 45.00
1.7m 9.0 13.50 38.20 11.15 106.3 54.50
#15107 4 Nov 2022 Approved Notes:

The pH meter could not be correctly calibrated, therefore pH readings were not taken from top and bottom samples
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 35.0 13.30 7.08 66.9 0.90
2.0m 35.0 13.20 6.88 64.9 0.97
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