Ron Perrin Water Technologies offers Water Tank Inspection and water tower inspection in Texas and 14 other states. Check out our new web page at: www.watertankinspection.com. We inspect over 800 tanks a year. Ron Perrin Water Technologies offers three types of in-service inspection methods to give you the most information for the lowest cost with no disruption in your water service. Our most popular method is also the lowest cost using a remote underwater camera. This inspection covers all AWWA inspection points and allows the customer to get a first hand look at underwater conditions.