Press Release: TCWN files Federal Citizen Suit for Clean Water Act Violations against David Trantanella at the Casa Bella Subdivision in Knoxville (12/14/09). The Tennessee Clean Water Network (TCWN) filed suit on December 14, 2009 in Federal Court against Mr. David Trantanella for violations of the Clean Water Act at the Casa Bella Subdivision construction site in east Knox County. The complaint charges that water quality violations have continued despite the notice of intent to sue TCWN sent October 2, 2009. To read the full notice, click here