Rules for Lap Swimmingrichhttps://www.carderockclub.org/oembed/page/trashed/swim-club/pool-rules/rules-for-lap-swimming1.0Carderock Springs Swim and Tennis Clubhttps://www.carderockclub.org<iframe src="https://www.carderockclub.org/oembed/page/trashed/swim-club/pool-rules/rules-for-lap-swimming" width="600" height="400" scrolling="no" frameborder="no"></iframe>