# The Public Water Supplies (Scotland) Regulations 2014, Paragraph


In this Schedule—
...
“HAAs” means the sum of the following haloacetic acides: monochloro-, dichloro-, and trichloro-acetic acid, and mono- and dibromo-acetic acid,
“NTU” means Nephelometric Turbidity Unit;
“PAH: Total” means the sum of the concentrations of the following polyaromatic hydrocarbons: benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(ghi)perylene and indeno(1,2,3-cd)pyrene;
“Pesticide” means an organic insecticide, herbicide, fungicide, nematocide, acaricide, algicide, rodenticide, slimicide, ... or related product (including a growth regulator), and includes their metabolites as defined in point (32) of Article 3 of Regulation (EC) No 1107/2009 of the European Parliament and of the Council that are relevant metabolites;
“Pesticides: Total” refers to the sum of the concentrations of each pesticide detected and quantified in the monitoring procedure;
“relevant metabolite” means a pesticide metabolite that has intrinsic properties comparable to those of the parent substance in terms of its pesticide target activity or that either itself or its transformation products generate a health risk for consumers,
Sum of PFAS” means the sum of the following perfluoroalkyl substances considered a concern as regards water intended for human consumption—
Perfluorobutanoic acid,
Perfluoropentanoic acid,
Perfluorohexanoic acid,
Perfluoroheptanoic acid,
Perfluorooctanoic acid,
Perfluorononanoic acid,
Perfluorodecanoic acid,
Perfluoroundecanoic acid,
Perfluorododecanoic acid,
Perfluorotridecanoic acid,
Perfluorobutane sulfonic acid,
Perfluoropentane sulfonic acid,
Perfluorohexane sulfonic acid,
Perfluoroheptane sulfonic acid,
Perfluorooctane sulfonic acid,
Perfluorononane sulfonic acid,
Perfluorodecane sulfonic acid,
Perfluoroundecane sulfonic acid,
Perfluorododecane sulfonic acid,
Perfluorotridecane sulfonic acid,
“Tetrachloroethene and Trichloroethene” means the sum of the concentrations of tetrachloroethene and trichloroethene; and
“THM: Total” means the sum of the concentrations of the following trihalomethanes: chloroform, bromoform, dibromochloromethane and bromodichloromethane.

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Source: https://www.legislation.gov.uk/ssi/2014/364/schedule/1/paragraph/wrapper1n1 (the official version)
Page: https://openlegislation.uk/public-water-supplies-scotland-regulations-2014/schedule-1/paragraph-wrapper1n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.