Regulation 14 Water quality standardsI1
Scotland
(1)
At each point of compliance, water must not contain—
(a)
a micro-organism, parasite or substance which (in number or concentration) poses a potential danger to human health; or
(b)
a parameter which exceeds its parametric value in Table A or Table B.
(2)
At the point of compliance, the sum of the following must not exceed 1 mg/l:—
(a)
nitrate (in mg/l) in the water, divided by 50; plus
(b)
nitrite (in mg/l) in the water, divided by 3.