Waterman Douglass & Associates, PLLC is one of the Mid-Ohio Valleys oldest surveying and engineering firms. The company was originally established in 1962 by Chet Waterman, and is now Owned and Managed by his nephew Nelson Douglass. Since its inception, over half a century ago, the company has been committed to providing the best service possible. At Waterman Douglass, we will not cut corners and sacrifice our reputation to save a few dollars. When you trust your project to us you can feel confident that you will receive quality Professional Services.