It’s that time of year when the scent of wet fur hangs in the air like a fall candle, when pooches of all sizes — the absolute dorks and divas that they are — plunge headfirst into South Florida’s public swimming pools. On designated days this October, water parks in Palm Beach, Broward and Miami-Dade counties will offer a bounty of splashy fun for your furball. The timing coincides with the .