About

Cross Connection Industries Incorporated is a family-owned business training and certifying individuals for the installation, repair, and testing of backflow preventer assemblies in accordance with the American Water Works Association (AWWA).

Drennen Walker has served as the AWWA AL / MS Section instructor for the past 20 years. After serving in the Marines, Drennen became a Master Plumber and the General Manager over the Leeds Water Works for 20 years. After retiring, he and his daughter, Sherhonda Watts, developed Cross Connection Ind. Inc. to train and certify people across Alabama and Mississippi about the importance and process of backflow prevention.

Everyone deserves to have clean and safe drinking water. Our service ensures that those who monitor water distribution are up-to-date on AWWA water policies and standards and understand the fundamentals of cross connection and backflow prevention.