| |
ESSEX AND SUFFOLK WATER PLC
- Water Quality in Supply Zones
- DETERMINATIONS IN 1995
| | Contravening PCV |
| Parameter |
Total |
No |
% |
| Coliforms |
4,433 |
24 |
0.5 |
| Faecal Coliforms |
4,433 |
5 |
0.1 |
| Colour |
523 |
0 |
0.0 |
| Turbidity |
582 |
1 |
0.2 |
| Odour |
727 |
0 |
0.0 |
| Taste |
723 |
0 |
0.0 |
| Hydrogen Ion |
524 |
0 |
0.0 |
| Nitrate |
620 |
0 |
0.0 |
| Nitrite |
1,025 |
2 |
0.2 |
| Aluminium |
665 |
0 |
0.0 |
| Iron |
1,768 |
21 |
1.2 |
| Manganese |
830 |
5 |
0.6 |
| Lead |
544 |
3 |
0.6 |
| PAH |
308 |
1 |
0.3 |
| Trihalomethanes |
568 |
28 |
4.9 |
| Individual Pesticides |
115,094 |
2,457 |
2.1 |
| Other Parameters |
8,398 |
1 |
<0.1 |
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|
Reviewed 1 October 1996 |
|