Mec Water Resources 1123 Wilkes Blvd Suite 400 Columbia, MO 65201 Phone : (573) 443-4100 Mec Water Resources Business Category Environmental Conservation & Ecological Services Commercial Physical & Biological Research Environmental Services Midwest Environmental Consultants 1000 N College Ave Columbia, MO 65201 Phone : (573) 443-4100 Business Category Environmental Conservation & Ecological Services Commercial Physical & Biological Research