The Water Supply Water Quality Regulations 1989 (SI No. 1147) are regulations imposed on the England and Wales Water industry by Statutory Instrument. The regulations were signed jointly by Peter Walker, Secretary of State for Wales and Michael Howard who, as Minister for Water and Planning, was responsible for implementing water privatization in England and Wales during 1988/89.
Schedule 2 of the regulations prescribes concentrations for substances that affect wholesomeness.
Table B
(i)The sum of the detected concentrations of fluoranthene, benzo 3.4 fluoranthene, benzo 11.12 fluoranthene, benzo 3.4 pyrene, benzo 1.12 perylene and indeno (1,2,3-cd) pyrene.
References
Water Supply (Water Quality) Regulations 1989 (England and Wales) Wikipedia(Text) CC BY-SA