2022 California Standards for Accessible Design Guide (effective January 1, 2023)

11B-1009.3.2 Submerged depth.

Sloped entries shall extend to a depth of 24 inches (610 mm) minimum and 30 inches (762 mm) maximum below the stationary water level. Where landings are required by Section 11B-405.7, at least one landing shall be located 24 inches (610 mm) minimum and 30 inches (762 mm) maximum below the stationary water level.

Exception: In wading pools, the sloped entry and landings, if provided, shall extend to the deepest part of the wading pool.

FIGURE 11B-1009.3.2 SLOPED ENTRY SUBMERGED DEPTH