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Ordinance on the Quality of Water Intended for Human Consumption
(Trinkwasserverordnung – TrinkwV)

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Übersetzung durch den Sprachendienst des Bundesministeriums für Gesundheit.

Translation provided by the Language Service of the Federal Ministry of Health.

Stand: Trinkwasserverordnung vom 20. Juni 2023 (BGBl. 2023 I Nr. 159)
Der Stand der deutschsprachigen Dokumentation kann aktueller sein. Vergleichen Sie dazu bitte http://www.gesetze-im-internet.de/trinkwv_2023/BJNR09F0B0023.html.

Version information: Drinking Water Ordinance of 20 June 2023 (Federal Law Gazette 2023 I No. 159)
Translations may not be updated at the same time as the German legal provisions displayed on this website. To compare with the current status of the German version, see http://www.gesetze-im-internet.de/trinkwv_2023/BJNR09F0B0023.html.

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For conditions governing use of this translation, please see the information provided under "Translations".

           
Division 1
General provisions
Section 1Scope of application
Section 2Definitions
Section 3References to technical standards
Section 4Enforcement
Division 2
Drinking water quality
Section 5General requirements
Section 6Microbiological requirements
Section 7Chemical requirements
Section 8Requirements for indicator parameters
Section 9Radiological requirement
Section 10Point of compliance
Division 3
Obligations to notify in relation to water supply systems and non-drinking water systems
Section 11Obligations to notify in relation to water supply systems
Section 12Obligations to notify in relation to non-drinking water systems
Division 4
Requirements for water supply systems
Section 13Planning, construction, maintenance and operation of water supply systems
Section 14General requirements for materials used in construction and maintenance of water supply systems
Section 15Bases for evaluating materials which come into contact with drinking water
Section 16Presumption of conformity
Section 17Drinking water pipes made of lead
Division 5
Treatment
Section 18Treatment purposes
Section 19General requirements for water treatment
Section 20List of Permissible Treatment Agents and Disinfection Methods
Section 21Exemptions
Section 22Prohibition of supply in case of impermissible treatment
Section 23Obligation to treat water
Section 24Testing for operational parameter turbidity in case of filtration
Section 25Operators’ obligations regarding record keeping
Section 26Provision of information to connection owners and consumers regarding treatment
Division 6
Operators’ obligations to conduct testing
Section 27Inspection of protected areas, testing of raw water
Section 28Obligations to conduct testing in relation to microbiological parameters, chemical parameters, indicator parameters and treatment agents in case of centralised and decentralised water supply systems; testing plan
Section 29Obligations to conduct testing in relation to microbiological parameters, chemical parameters, indicator parameters and treatment agents in case of other water supply systems
Section 30Operational monitoring programme
Section 31Obligations to conduct testing in relation to Legionella spec.
Section 32Obligations to conduct testing in relation to radioactive substances
Section 33Exemptions from obligations to conduct testing in relation to radioactive substances
Division 7
Risk-based approach
Section 34Risk management obligation in relation to water supply systems
Section 35Risk management in relation to water supply systems
Section 36Indicator parameter somatic coliphages
Section 37Proposal for adaptation or continuation of testing plan or for determination of obligations to conduct testing
Section 38Decision-making procedure in relation to adaptation or continuation of testing plan or determination of obligations to conduct testing
Division 8
Accredited testing laboratories
Section 39Commissioning of accredited testing laboratory
Section 40Accredited testing laboratories
Division 9
Conduct of drinking water testing
Section 41Sampling point
Section 42Sampling method
Section 43Testing methods
Section 44Written record of test result
Division 10
Regular provision of information to connection owners and consumers
Section 45Regular provision of information to connection owners and consumers in text form
Section 46Regular provision of online information to consumers
Division 11
Operators’ obligations in case of non-compliance with limit values or maximum values, in case of non-fulfilment of requirements and in case of unusual incidents; bans
Section 47Obligations to notify
Section 48Identifying causes and remedial action
Section 49Prohibition of supply
Section 50Operators’ plan of action
Section 51Operators’ obligations to act in relation to Legionella spec.
Section 52Provision of information to consumers about exceedances of limit values, maximum values, parametric values or about attainment of technical action value
Division 12
Obligations incumbent on accredited testing laboratory
Section 53Accredited testing laboratory’s obligation to notify and obligation to report in relation to Legionella spec.
Division 13
Monitoring
Section 54Monitoring by public health office
Section 55Scope of monitoring by public health office
Section 56Public health office’s reporting plan for water supply zone
Section 57Competent authority’s monitoring in relation to radioactive substances
Section 58Obligations to cooperate and tolerate
Section 59Conduct of testing as part of monitoring by public health office or competent authority
Section 60Written record of monitoring
Division 14
Hazard prevention and hazard protection
Section 61Orders issued by public health office or competent authority in relation to hazard prevention
Section 62Assessment of hazards and risks
Section 63Orders to take action issued by public health office or competent authority in relation to hazard prevention concerning water supply systems
Section 64Orders issued by public health office in relation to hazard protection concerning drinking water installations
Section 65Identifying causes and orders to take action issued by public health office or competent authority
Section 66Permission to deviate from limit values or maximum values for chemical parameters
Section 67Provision of information to affected consumers
Section 68Specific action by public health office relating to Legionella spec.
Division 15
Reporting
Section 69Authorities’ reporting requirements
Section 70Assessment of drinking water installations
Division 16
Criminal and regulatory offences
Section 71Criminal offences
Section 72Regulatory offences
Annex 1
(to section 6 (2) to (4), section 28 (1) sentence 2 no. 1 (a), section 29 (1) sentence 1 and (2) sentence 1 and sentence 2 no. 2, section 47 (1) no. 3, section 56 (3) sentence 1 no. 1, section 61 no. 5 (a) and no. 6 (a) (aa), section 62 (1) sentence 1 no. 1 and section 69 (1) sentence 2 no. 3)
Microbiological parameters
Part I
General requirements for drinking water
Part II
Requirements for drinking water intended to be supplied in sealed containers
Annex 2
(to section 7 (2) and (3), section 28 (1) sentence 2 no. 2 (a), section 41 (3), section 47 (1) no. 5, section 48 (5), section 55 (5) sentence 3, section 61 no. 5 (b) and no. 6 (a) (aa), section 62 (1) sentence 1 no. 1, section 65 (2) sentence 2 and (4) sentence 1, section 66 (1) and section 69 (1) sentence 2 no. 3)
Chemical parameters
Part I
Chemical parameters whose concentration does not as a rule increase in distribution network, including in drinking water installation
Part II
Chemical parameters whose concentrations may increase in distribution network, including in drinking water installation
Annex 3
(Part I to section 8 (1) sentence 1 and (2), section 28 (1) sentence 2 no. 3, section 29 (1) sentence 1 and (2) sentence 2 no. 2, section 47 (1) no. 7, section 49 (1) no. 3, section 61 no. 6 (a) (bb), section 62 (1) no. 3 and (2) and section 65 (3) sentence 1; Part II to section 39 (4) no. 2, section 51 (1), section 53 (1) and section 68 (1); Part III to section 36 (2) sentence 1)
Indicator parameters
Part I
General indicator parameters
Part II
Special indicator parameter in relation to drinking water installations
Part III
Special indicator parameter in relation to presence of specific microbial risks
Annex 4
(to section 9 sentence 2, section 32 (1) sentences 1 to 3, (4) sentence 4, (5) sentence 3, (6) sentence 1 and (8), section 33, section 39 (4) no. 3, section 43 (7) sentence 2, section 47 (1) no. 8, section 62 (3) and section 69 (1) sentence 2 no. 3)
Requirements for drinking water in respect of radioactive substances
Part I
Parametric values for radon-222, tritium and reference dose
Part II
Calculation of reference dose
Reference activity concentrations for radioactive substances in drinking water
Part III
Assessment of reference dose
Annex 5
(to section 24 (1) and (3))
Operational parameter turbidity
Part I
Reference values for operational parameter turbidity
Part II
Frequency of testing for operational parameter turbidity
Annex 6
(to section 28 (1) sentence 3 and (3) sentences 1 and 2, section 32 (7) sentence 2 and section 56 (3) sentence 1 no. 2)
Frequency of testing
Part I
Scope and frequency of drinking water testing in water supply zone
Part II
Frequency of testing in relation to radioactive substances
Annex 7
(to section 32 (8), section 43 (6) sentences 1 and 3 and (7) sentence 1)
Specifications for parameter testing
Part I
Chemical and indicator parameters for which performance characteristics have been specified
Part II
Performance characteristics for testing in relation to radioactive substances