SF: Worker Injured After Gas Release At Presidio Golf Course Clubhouse – SFGATE

San Francisco Fire Department units are deployed to a hazardous materials incident involving muriatic acid and chlorine at the Presidio Golf & Concordia Golf Club in San Francisco, Calif., on Friday afternoon, Sept. 4, 2026. Authorities say they were assessing the area for potential hazards and ensuring the safety of the public and first responders. (San Francisco Fire Department via Bay City News) San Francisco Fire Department via Bay City News A pool cleaner was injured Friday afternoon at the Presidio golf course by a chemical release while mixing chlorine with muriatic acid, the San Francisco Fire Department said. The man was working on the jacuzzi hot tub in the clubhouse of the Presidio Golf & Concordia Club at 8 Presidio Terrace when he inhaled fumes about 12:48 p.m., Capt. Mariano Elias said. Article continues below this ad The combination of chlorine and muriatic acid produces deadly chlorine gas. The man took himself to a local hospital and was in stable condition, Elias said. The chemicals, including a 55-gallon drum, were outdoors when the incident occurred, he said. “We contained the material and once that was done, the Department of Public Health took it over and they’re going to dispose
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