Los Angeles County has issued ocean water use warnings at several beaches due to elevated bacterial levels, particularly near storm drains and popular spots like Santa Monica Beach and Redondo Beach Pier. The Department of Public Health advises against swimming in affected areas, although some beaches have lifted warnings after water quality improved. In Kirkland, Washington, a no-swim advisory has been declared for Houghton Beach Park, affecting both people and pets, due to similar concerns about high bacteria levels. Local health authorities are monitoring the situation and will conduct further testing next week. Research from Australia highlights that household sinks can harbor dangerous bacteria, raising concerns for those receiving home healthcare. This issue underscores the significance of sanitation practices in both public and private settings to prevent health risks.