# The Private Water Supplies (Wales) Regulations 2017, Paragraph 10: Screening strategies for gross alpha activity and gross beta activity

Extent: E+W

Subject to paragraph 11 the recommended screening levels are—
(a) 0,1Bq/l for gross alpha activity; and
(b) 1,0Bq/l for gross beta activity.

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Source: https://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/10 (the official version)
Page: https://openlegislation.uk/private-water-supplies-wales-regulations-2017/schedule-4/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.