The unsanitary water conditions at the Santa Monica Pier pose health risks to beachgoers, including potential exposure to harmful bacteria that can lead to skin rashes, ear infections, and gastrointestinal illnesses. The area immediately around the pier, extending about 100 yards north and south, is particularly affected. Despite efforts to improve water quality, the persistent pollution underscores the need for sustained investment and maintenance. Tourists and residents are advised to avoid swimming near the pier and instead enjoy nearby beaches with higher water quality. The findings also raise broader concerns about public health and environmental management in coastal areas.