Water Park Water Quality Management
Water parks and recreation facilities manage large water volumes in wave pools, splash pads, and water slides that are refilled from municipal tap water sources. PFAS from source water concentrate through evaporative losses, creating elevated PFAS exposure for frequent visitors and staff.
PFAS Concentration in Recreational Water Features
Splash pads and fountain features that recirculate water without frequent changes show PFAS concentration over time as water evaporates while PFAS remain. Operators measuring PFAS in recirculating recreational water features may find concentrations substantially above source water levels.
Regulatory Status of Recreational Water PFAS
Recreational water PFAS standards are less developed than drinking water MCLs. EPA and state agencies have not established enforceable PFAS limits for recreational water, leaving operators without clear compliance targets or treatment mandates.
Voluntary Treatment and Best Practices
Proactive water park operators are installing GAC treatment on recirculating water systems and increasing water change frequency to limit PFAS concentration. Industry associations are developing voluntary PFAS management guidelines for recreational water operators ahead of anticipated regulatory requirements.