Ammonium, 0,50 , mg/l ,,
Chloride,250,mg/l,Note 1,
Clostridum perfringens (including spores),0,number/ 100 ml,Note 2,
Conductivity,2500,µS cm -1 at 20 o C,Note 1,
Iron,200,µg/l,,
Oxidisability,5,0,mg/ l O 2,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 ... need not be measured unless the water originates from or is influenced by surface water.,
Note 3:,This ... need not be measured if the parameter TOC is analysed.,
Note 4:,This ... need not be applied for supplies less than 10000 m 3 per day.,
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,

Volume of water produced for offering for sale in bottles or containers each day (1) m 3,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 m 3 and part thereof of the total volume,1 for each 100 m 3 and part thereof of the total volume,
( 1 ) The volumes are calculated as averages taken over a calendar year.,