Water Quality Results
Dartmouth - Disinfected, unfiltered |
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Rolling Year Summary Results for Aug-2009 |
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Last Update Date Wednesday, 23 September 2009 |
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Dartmouth 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 |
4 | .000 | 0 | 0 | 40 | 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 | 4 | .44 | 0.05 | 1.1 | 40 | 2.02 | Y | 0.05 | 9 | |
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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 | 1 | .040 | Y | 0.04 | 0.04 | 10 | .165 | 0.02 | 0.84 | |
| Chloroacetic Acid | 0.15 | mg/L | 1 | .003 | Y | 0.0025 | 0.0025 | 10 | .003 | 0.0025 | 0.0025 | |
| Dichloroacetic Acid | 0.1 | mg/L | 1 | .050 | Y | 0.05 | 0.05 | 10 | .034 | 0.006 | 0.05 | |
| Trichloroacetic Acid | 0.1 | mg/L | 1 | .060 | Y | 0.06 | 0.06 | 10 | .052 | 0.028 | 0.066 | |
| Trihalomethanes | 0.25 | mg/L | 1 | .100 | Y | 0.1 | 0.1 | 10 | .099 | 0.048 | 0.15 | |