# The Private Water Supplies Regulations (Northern Ireland) 2017, Regulation 16: Investigation


The Department must carry out an investigation to establish the cause if it suspects that a private water supply monitored under these regulations is unwholesome or if an indicator parameter in a sample exceeds the concentrations or values prescribed in Schedule 1.

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Source: https://www.legislation.gov.uk/nisr/2017/211/regulation/16 (the official version)
Page: https://openlegislation.uk/private-water-supplies-regulations-northern-ireland-2017/regulation-16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.