Septic Tank Service and installations in Crenshaw, Pike, and Bulter Counties in Alabama. At Owens Septic Tank, we make it our primary goal in providing the best service and installations in Crenshaw, Pike, and Bulter Counties in Alabama. With over 25 years of experience, and many satisified customers, our priority is your satisfaction. We are a Licensed Pumper & an Advanced II Installer by the Alabama Onsite Wastewater Board, and a member of the Alabama Onsite Wastewater Association.