Your Favorite Marietta Plumber | Marietta Plumbing |... Welcome to The Clog Dawg Plumbing, Septic & Hydrojetting – 5-Star Reviewed Atlanta & Marietta Plumbers & Septic Services. 24/7 Service. Unmatched Response Time. Sewer, Water Heaters, Clogged Drains and More! Call Now (404) 998-1967. Serving Roswell, Alpharetta, Smyrna, Eas