Albania Austria Bosnia and Herzegovina Belgium Bulgaria Switzerland Cyprus Czech Republic Germany Denmark Algeria Estonia Egypt Spain Finland France United Kingdom Greece Croatia Hungary Ireland Israel Iceland Italy Jordan Lebanon Liechtenstein Lithuania Luxembourg Latvia Morocco Montenegro North Macedonia Malta Netherlands Norway Poland Palestine Palestine, State of Portugal Romania Serbia Sweden Slovenia Slovakia Tunisia Turkey is not official ISO 3166-alpha-2 code Kosovo (UNSCR 1244/99)

Aluminium (μg/l) Arsenic (μg/l) Boron (mg/l) Benzo(a)pyrene (μg/l) Benzene (μg/l) Bromate (μg/l) Simazine (µg/l) Atrazine (µg/l) 2,6-dichlorbenzamide (µg/l) Bentazon (µg/l) Bromacil (µg/l) Diuron (µg/l) Isoproturon (µg/l) Terbutylatrazine (µg/l) Atrazine-Desethyl (µg/l) Mecoprop (µg/l) S-Metachlor (µg/l) MCP (µg/l) 2,4-Dichlorophenoxyacetic acid (µg/l) In the accompanying Guidance Notes an explanation is given on the parameters colour, odour, taste, Colony, Count 22°C, TOC, and turbidity Colony count 22°C (#/ml) Cadmium (μg/l) Chloride (mg/l) Clostridium perfringens (#/100ml) Cyanide (μg/l) Coliform bacteria (#/100ml) Colour3 (none) Chromium (μg/l) Copper (mg/l) Desethylatrazine (µg/l) 1,2-dichloroethane (μg/l) Conductivity (μS/cm 20ºC) Enterococci (#/100ml) Escherichia coli (E.coli) (#/100ml) Fluoride (mg/l) Iron (ug/l) Mercury (μg/l) Manganese (ug/l) DWD Annex 1 Part B Note 5 Nitrate/nitrite formula (none) Sodium (mg/l) Ammonium (mg/l) Nickel (μg/l) Nitrite in distribution at the tap (mg/l) Nitrite ex water works (mg/l) Nitrate (mg/l) Odour3 (none) Oxidisability (mg/lO2) Polycyclic Aromatic Hydrocarbons (μg/l) Lead (μg/l) Only individual pesticides which have been detected above the detection limit should be reported Pesticides-individual (μg/l) Pesticides – Total (μg/l) Hydrogen Ion Concentration (pH units) Antimony (μg/l) Selenium (μg/l) Sulphate (mg/l) Taste3 (none) Trihalomethanes – Total (μg/l) Total Indicative Dose (mSv/year) In the accompanying Guidance Notes an explanation is given on the parameters colour, odour, taste, Colony, Count 22°C, TOC, and turbidity Total organic carbon (TOC) (none) Tetrachloroethene and trichloroethene (μg/l) Tritium (Bq/l) Turbidity (none)

Immediate i.e. not more than 1 day Long-term, i.e. more than a year Medium-term, i.e. more than 30 days but not more than a year Short-term, i.e. not more than 30 days Very short-term i.e. not more than one week

Catchment related Domestic Distribution System related Other Cause Public Distribution Network related Combined Causes Treatment Plant related Unknown Cause

Action(s) to terminate or mitigate the cause Action(s) to replace source Replacement, disconnection or repair of defective components Cleaning, scouring and/or disinfecting contaminated components Notification of and instructions to consumers for example, prohibition of use, boil water order, temporary limitations on consumption). Provision of a temporary alternative drinking water supply (for example, bottled water, water in containers, tankers) None required Others Replacement, disconnection or repair of defective components Cleaning, scouring and/or disinfecting contaminated components Security measures to prevent unauthorised access Establishing, upgrading or improving treatment

Immediate i.e. not more than 1 day Long-term, i.e. more than a year Medium-term, i.e. more than 30 days but not more than a year Short-term, i.e. not more than 30 days

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No longer necessary i.e. restructure or enlarge of other WSZ Other reasons i.e. the supply has changed to somewhere else Water quality reason i.e. high values (non-compliance) of one or more parameters and derogation or remedial action are not possible

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