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Regulation 9
Regulation 16(5)(a)(iii), (b)(ii) and (d)
Property, element, substance or organism | Concentration or value | Unit | Notes | |
---|---|---|---|---|
Ammonium | 200 | µg/l | ||
Chloride | 250 | mg/l | Note 1 | |
Clostridum perfringens (including spores) | 0 | number/ 100 ml | Note 2 | |
Conductivity | 2500 | µS cm-1 at 20oC | Note 1 | |
Iron | 200 | µg/l | ||
Oxidisability | 5,0 | mg/ l O2 | Note 3 | |
Coliform bacteria | 0 | Number/250 ml | ||
Total organic carbon (TOC) | No abnormal change | Note 4 | ||
Note 1: | The water should not be aggressive. | |||
Note 2: | This parameter need not be measured unless the water originates from or is influenced by surface water. | |||
Note 3: | This parameter need not be measured if the parameter TOC is analysed. | |||
Note 4: | This parameter need not be applied for supplies less than 10000 m3 per day. |
Regulation 16(5)(b) (i)
Aluminium (Note 1) | |
Ammonium | |
Colour | |
Conductivity | |
Clostridium perfringens (including spores) (Note 2) | |
Escherichia coli (E. Coli) | |
Hydrogen ion concentration | |
Iron (Note 1) | |
Nitrite (Note 3) | |
Odour | |
Pseudomonas aeruginosa | |
Taste | |
Colony count 22°C and 37°C | |
Coliform bacteria | |
Turbidity | |
Note 1: | Necessary only when used as flocculant |
Note 2: | Necessary only if the water originates from or is influenced by surface water |
Note 3: | Necessary only when chloramination is used as a disinfectant |
Regulation 16(5)(c)
Minimum frequency of sampling and analysis for water put into bottles or containers intended for sale | ||
---|---|---|
Volume of water produced for offering for sale in bottles or containers each day (1) m3 | Check monitoring number of samples per year | Audit monitoring number of samples per year |
≤ 10 | 1 | 1 |
> 10 ≤ 60 | 12 | 1 |
> 60 | 1 for each 5 m3 and part thereof of the total volume | 1 for each 100 m3 and part thereof of the total volume |
(1) The volumes are calculated as averages taken over a calendar year.” |
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