Heavy machinery is on the ground, and a silt fence has gone up at the site of a proposed 12-lot subdivision on Pioneer Road even as a lawsuit challenging the land's sale heads toward a September trial.Jim Freck, who lives near the proposed Riverland Meadows development, brought emails, court documents, and other information to TMJ4's Let's Talk community listening session last week to raise the alarm. TMJ4 has since obtained copies of the court …