In 1974, K.G. Walters Construction was a new start-up company, doing jobs in the $20,000 to $500,000 range. By 2001, the company was firmly established and doing construction projects in the $500,000 to $17 million range. K.G. Walters Construction specializes in the construction of waste and wastewater treatment plants. The company builds several types of plants, including UV disinfection,...