Part TABLE A. MICROBIOLOGICAL PARAMETERS
Northern Ireland
Part I:
Directive requirements
| Item | Parameters | Concentration or Value (maximum) | Units of Measurement | Point off1 compliance |
|---|---|---|---|---|
| Note: | ||||
* Where water is supplied from a tanker see regulation 4(3)(a) | ||||
| 1. | Enterococci | 0 | number/100ml | Consumers' taps |
| 2. | Escherichia coli (E. coli) | 0 | number/100ml | Consumers' taps |
Part II:
National requirements
| Item | Parameters | Concentration or Value (maximum) | Units of Measurement | Point of compliance |
|---|---|---|---|---|
| Note: | ||||
** Compliance required as to 95% of samples taken for coliform bacteria from each service reservoir (regulation 4(6)). | ||||
| 1. | Coliform bacteria | 0 | number/100ml | Service reservoirsf2 and water treatment works |
| 2. | Escherichia coli (E. coli) | 0 | number/100ml | Service reservoirs and water treatment works |
Annotations
Footnotes
- f1
*
Where water is supplied from a tanker see regulation 4(3)(a)
- f2
**
Compliance required as to 95% of samples taken for coliform bacteria from each service reservoir (regulation 4(6)).