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The Water Supply (Water Quality) Regulations 2010 (revoked)

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  1. Introductory Text

  2. PART I General

    1. 1.Title, commencement and application

    2. 2.Interpretation

  3. PART II Water Supply Zones

    1. 3.Water supply zones

  4. PART III Wholesomeness

    1. 4.Wholesomeness

  5. PART IV Monitoring of Water Supplies

    1. 5.Interpretation and application of Part IV

    2. 6.Monitoring: general provisions

    3. 6A.Monitoring: radioactive substances

    4. 7.Sampling points

    5. 8.Authorisation of supply points

    6. 9.Numbers of samples

    7. 10.Sampling: further provisions

  6. PART V Monitoring – Additional Provisions

    1. 11.Interpretation of Part V

    2. 12.Sampling for particular substances and parameters

    3. 13.Sampling at treatment works

    4. 14.Sampling at service reservoirs

    5. 15.Sampling: new sources

    6. 16.Collection and analysis of samples

  7. PART VI Drinking Water Protected Areas

    1. 17.Drinking water abstraction points: monitoring sites

  8. PART VII Investigations, Authorisation of Departures and Remedial Action

    1. 18.Investigations: Schedule 1 parameters

    2. 19.Investigations: indicator parameters

    3. 20.Action by Welsh Ministers

    4. 21.Failure attributable to domestic distribution system where water is supplied to the public

    5. 22.Authorisation of temporary supply of water that is not wholesome

    6. 23.Authorisations: terms and conditions

    7. 24.Authorisations: other limitations

    8. 25.Publicity for authorisations

    9. 26.Revocation and modification of authorisations

  9. PART VIII Water Treatment

    1. 27.Disinfection and other treatment arrangements

    2. 28.Risk assessment

    3. 29.Procedure following risk assessment and prohibition of supply

    4. 30.Contamination from pipes

    5. 31.Application and introduction of substances and products

    6. 32.Use of processes

    7. 33.Offences

  10. PART IX Records and Information

    1. 34.Maintenance of records

    2. 35.Provision of information

  11. PART X Functions of Local Authorities in Relation to Water Quality

    1. 36.Application and interpretation

    2. 37.Duties of local authorities: supplementary provision

  12. PART XI Enforcement

    1. 38.Contraventions by relevant suppliers

  13. PART XII Revocation of Regulations

    1. 39.Revocation of Regulations

  14. Signature

    1. SCHEDULE 1

      PRESCRIBED CONCENTRATIONS AND VALUES

    2. SCHEDULE 2

      INDICATOR PARAMETERS

    3. SCHEDULENonBreakingSpace2A

      Radioactive substances parameters

    4. SCHEDULE 3

      MONITORING

      1. Table 1 Parameters and Circumstances for Check Monitoring

      2. Table 2 Annual Sampling Frequencies: Water Supply Zones

      3. Table 3 Annual Sampling Frequencies: Treatment Works or Supply Points

    5. SCHEDULENonBreakingSpace3A

      Monitoring of radioactive substances

      1. 1.Radon

      2. 2.Tritium

      3. 3.Indicative Dose

      4. 4.Water treatment

      5. 5.Averaging

    6. SCHEDULE 4

      ANALYTICAL METHODOLOGY

      1. Table A1 Parameters for which, Subject to Regulation 16(7), Methods of Analysis are Prescribed

      2. Table A2 Parameters for which, Subject to Regulation 16(7), Methods of Analysis are Prescribed

    7. SCHEDULENonBreakingSpace5

      Monitoring for indicative dose and analytical performance characteristics

      1. 1.Monitoring for compliance with the indicative dose

      2. 2.The strategies referred to in paragraph 1 may include screening...

      3. 3.Screening for certain radionuclides, or screening for an individual radionuclide

      4. 4.A water undertaker must, in deciding which radionuclides require to...

      5. 5.Screening strategies for gross alpha activity and gross beta activity

      6. 6.If the gross alpha activity exceeds 0,1Bq/l or the gross...

      7. 7.The Welsh Ministers may set alternative screening levels for gross...

      8. 8.The radionuclides to be measured must be based on all...

      9. 9.Calculation of the indicative dose

      10. 10.Where the following formula is satisfied, it can be assumed...

      11. 11.Performance characteristics and methods of analysis

  16. Explanatory Note

Yn ôl i’r brig

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