Advanced Diving Services is an inland commercial dive company providing underwater inspections, construction, cleaning, and maintenance of inland water tanks, towers, marinas, and reservoirs. Our expert team follows American Water Works Association AWWA, Association of Diving Contractors International ADCI, and OSHA standards, offering safe and reliable service for a wide range of tasks and client needs. With over 20 years of experience, we have earned contracts with government agencies and private companies from Washington State to Florida. We pride ourselves on our professionalism, quality, and commitment to safety. By choosing Advanced Diving Services, you can rest assured that your water storage tank will be cleaned and inspected with the utmost care and concern.