27 years experience in automatic chemical control, filtration, circulation troubleshooting and repair and operator training. Aquatic Facilities Operator (Instructior) and Certified Pool Operator (Instructor). Chemical feed systems troublshooting and repair. Health Department compiance for Registered Pool Operator and record keeping proceedures in all of the Western United States. Pool design and rehabilitation consutant. Experience in Ultraviolet Disinfection, all filter media types, waterpark operation, all types of public pool and spa operation and maintenance. Underwater repair. Residential pool work can be done on an availability basis.