ARSD 74:21:02:65
ARSD 74:21:02:65. Classification of Class IV plants and systems
Cite as S.D. Admin. R. 74:21:02:65
Plants and systems shall be classified Class IV in accordance with ยงยง 74:21:02:39, 74:21:02:60, and 74:21:02:61 as follows:
(1) Wastewater collection systems and water distribution systems serving a population over 50,000 persons; and
(2) Wastewater treatment plants and water treatment plants over 75 points.