- Enforced by
- DWI
- Status
- In Force
What it defines
Regulations creating concrete business duties or carrying penalties, grouped as the instrument is structured. Titles link to the source text — blue means you’re leaving for legislation.gov.uk.
Part 1
General
0 of 2 sections shown2 other sections in this Part — procedural and definitional
s.001
Title, commencement and application
s.002
Interpretation
Part 2
Water Supply Zones
0 of 1 section shown1 other section in this Part — procedural and definitional
s.003
Water supply zones
Part 3
Wholesomeness
0 of 1 section shown1 other section in this Part — procedural and definitional
s.004
Wholesomeness
Part 4
Monitoring of Water Supplies
0 of 6 sections shown6 other sections in this Part — procedural and definitional
s.005
Interpretation and application of Part 4
s.006
Monitoring: general provisions
s.007
Sampling points
s.008
Authorisation of supply points
s.009
Number of samples
s.010
Sampling: further provisions
Part 5
Monitoring – Additional Provisions
0 of 6 sections shown6 other sections in this Part — procedural and definitional
s.011
Sampling for particular substances and parameters
s.012
Sampling at treatment works
s.013
Sampling at service reservoirs
s.014
Sampling: new sources
s.015
Collection and analysis of samples
s.016
Collection and analysis of samples: transitional provision
Part 6
Drinking Water Protected Areas
0 of 1 section shown1 other section in this Part — procedural and definitional
s.017
Drinking water abstraction points: monitoring sites
Part 7
Investigations, Authorisation of Departures and Remedial Action
0 of 8 sections shown8 other sections in this Part — procedural and definitional
s.018
Investigations: Schedule 1 parameters
s.019
Investigations: indicator parameters
s.020
Action by the Welsh Ministers
s.021
Failure attributable to domestic distribution system where water is supplied to the public
s.022
Authorisation of temporary supply of water that is not wholesome
s.023
Authorisations: terms and conditions
s.024
Publicity for authorisations
s.025
Revocation and modification of authorisations
Part 8
Water Treatment
0 of 8 sections shown8 other sections in this Part — procedural and definitional
s.026
Disinfection and other treatment arrangements
s.027
Risk assessment
s.028
Procedure following risk assessment and prohibition of supply
s.029
Water treatment to minimise contamination from pipes
s.030
Replacement of lead pipes
s.031
Application and introduction of substances and products
s.032
Use of processes
s.033
Offences
Part 9
Records and Information
0 of 2 sections shown2 other sections in this Part — procedural and definitional
s.034
Maintenance of records
s.035
Provision of information
Part 10
Functions of Local Authorities in Relation to Water Quality
0 of 2 sections shown2 other sections in this Part — procedural and definitional
s.036
Application and interpretation of this Part
s.037
Duties of local authorities: supplementary provision
Part 11
Enforcement
0 of 1 section shown1 other section in this Part — procedural and definitional
s.038
Contraventions by relevant suppliers
Part 12
Miscellaneous
0 of 3 sections shown3 other sections in this Part — procedural and definitional
s.039
Transitional provisions
s.039
Reporting
s.040
Amendments and revocations
Schedules
Schedules
0 of 13 shown13 other schedules
s.sch004
Monitoring for compliance with the indicative dose
s.sch004
Screening for certain radionuclides, or screening for an individual radionuclide
s.sch004
Screening strategies for gross alpha activity and gross beta activity
s.sch004
Calculation of the indicative dose
s.schedule/3/part/2/paragraph/wrapper1n2
Table 8
s.schedule/3/part/2/paragraph/wrapper2n2
Annual sampling frequencies for Group A4 parameters: water supply zones...
s.schedule/3/part/2/paragraph/wrapper3n2
Note:
s.schedule/3/part/2/paragraph/wrapper4n2
This table and each table which follows it in this...
s.schedule/3/part/2/paragraph/wrapper5n2
Note:
s.schedule/3/part/2/paragraph/wrapper6n2
For the purposes of this Table, where the population is...
s.schedule/3/part/3/paragraph/wrapper7n2
Table 11
s.schedule/3/part/3/paragraph/wrapper8n2
Annual sampling frequencies for Group A2 parameters: treatment works or...
s.schedule/3/part/3/paragraph/wrapper9n2
Note: This table and each table which follows it in...
Duty extraction and severity labels are Guvnor’s analysis of the instrument, not the instrument itself. Always verify against the linked source text.