After years of complaints about tainted drinking water and weed-choked waterways, proposals for tighter state restrictions on industrial-scale dairy operations are in the works. Without adequate law enforcement, the state could slide back toward the polluted conditions that existed before enactment of the federal Clean Water Act in 1972, and he’s not sure the Legislature is prepared to make needed changes. “The people of this state believe in water quality. We brag about our lakes and rivers and having great places to fish in and swim in.”