plumbingdrainagesafetylegal
Why do splash pad drains need anti-vortex covers?
Quick answer
Anti-vortex covers prevent the suction-entrapment hazard that has killed children at pools. Federal Virginia Graeme Baker Act (VGBA) mandates compliant covers on any drain creating suction. While most splash pad drains are gravity-fed, recirc systems with submerged drains require VGBA-certified covers. Inspect annually.
Anti-vortex drain covers are required by the federal Virginia Graeme Baker Pool and Spa Safety Act (VGBA), passed in 2008 after a child drowned from suction entrapment in a hot tub. The law applies to public pools, spas, and water-play features with a single suction drain. Most splash pads use gravity drains, which do not create suction and are exempt — but any recirculating splash pad with a submerged drain in a surge tank, balance tank, or below-grade drain pipe must use VGBA-certified anti-vortex covers. Covers are tested for hair entrapment, body entanglement, evisceration, and limb entrapment. Annual inspection is required to verify the cover is securely fastened, undamaged, and within the manufacturer's life rating (often 5-7 years). Replacement covers must match the original certification. Failure to comply triggers federal penalties and immediate closure orders.