# The Private Water Supplies (Wales) Regulations 2017, Part 3: Minimum frequency for both monitoring for Group A parameters and monitoring for Group B parameters for water put into bottles or containers

Extent: E+W

Volumea of water produced in bottles or containers each day (m3)
Monitoring for Group A parameters: number of samples per year
Monitoring for Group B parameters: number of samples per year
≤10
1
1
˃ 10 ≤ 60
12
1
˃ 60
1 for each 5 m3/day of the total volume (rounding up to the nearest multiple of 5 m3/day)
1 for each 100 m3/day of the total volume (rounding up to the nearest multiple of 100 m3/day)
a The volumes are calculated as averages taken over a calendar year.

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Source: https://www.legislation.gov.uk/wsi/2017/1041/schedule/2/part/3 (the official version)
Page: https://openlegislation.uk/private-water-supplies-wales-regulations-2017/schedule-2/part-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.