Water Quality Results

Yarrawonga - Full treatment 
Rolling Year Summary Results for Aug-2009 
 
Last Update Date Wednesday, 23 September 2009
 

Yarrawonga Supply 

Bacteriological This Period   Rolling 12 Months
Limit Units # Samples % samples with no E.Coli Min Test Value Max Test Value   # Samples % samples with no E.Coli Comply Y/N Min Test Value Max Test Value
Escherichia Coli  98%=0 orgs/
100mL 		8  .000  0  0    111  100.0%  Y  0  0 
 
Physical This Period   Rolling 12 Months
Limit Units # Samples Mean Value Min Test Value Max Test Value   # Samples 95% UCL of the Mean Comply Y/N Min Test Value Max Test Value
Turbidity  5.0  NTU   8  .60  0.05  2.8    111  .46  Y  0.05  4.2 
 
Chemicals or
By-Products of
Treatment/
Disinfection 		This Period   Rolling 12 Months
Limit Units # Samples Mean Value Comply Y/N Min Test Value Max Test Value   # Samples Mean Value Min Test Value Max Test Value
Aluminium  0.2  mg/L   2  .010  Y  0.01  0.01    26  .035  0.01  0.12 
Chloroacetic Acid  0.15  mg/L   2  .003  Y  0.0025  0.0025    24  .003  0.0025  0.0025 
Dichloroacetic Acid  0.1  mg/L   2  .010  Y  0.01  0.01    24  .011  0.006  0.02 
Trichloroacetic Acid  0.1  mg/L   2  .011  Y  0.011  0.011    24  .011  0.005  0.019 
Trihalomethanes  0.25  mg/L   2  .024  Y  0.023  0.024    24  .034  0.02  0.05