The Water Supply (Water Quality) Regulations 2010 No. 994 (W. 99)

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. 7. Sampling points

   4. 8. Authorisation of supply points

   5. 9. Numbers of samples

   6. 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

15. 1. SCHEDULE 1

       PRESCRIBED CONCENTRATIONS AND VALUES

    2. SCHEDULE 2

       INDICATOR PARAMETERS

    3. 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

    4. 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

16. Explanatory Note