The American Rainwater Catchment Systems Assoc. is offering a comprehensive rainwater catchment accredited professional training course in Los Angeles. The two day workshop is an in-depth rainwater harvesting course required for those seeking ARCSA Accredited Professional (AP) stats. The deadline to register is Tuesday, Sept. 6. For more information and to register, visit www.arcsa.org/events/EventDetails.aspx?id=819956&group=.