Change your cover photoUpload Change your cover photoUpload Timothy This user account status is Approved About About Posts Posts Comments Comments CCTV drain surveys are an innovative and non-invasive method used to inspect the condition of drains and sewers. This method is widely used because it allows for a detailed examination of hidden and hard-to-reach areas, identifying problems, their exact location, and the best possible solutions. 3 days ago in: Plumbing no comments