(2) A water control district, organized for one or more of the purposes provided by subsection (1) of this section, may also acquire, purchase, construct, improve, operate and maintain works and facilities for the secondary purposes of domestic, municipal and industrial water, recreation, wildlife, fish life and water quality enhancement. However, a water control district may not be created solely for one or more of the purposes provided by this subsection. [Amended by 1969 c.691 §2]