SWWC Southwest Water (MM)

Southwest Water Company (NASDAQ:SWWC) today said that Mark Swatek, chairman and chief executive officer, will be presenting at the IncreMental Advantage Profiting in the Water Industry Conference on Wednesday, June 6, 2007. Mr. Swatek will provide an overview of the company, including its financial performance, unique business model and strategies for continued growth. The presentation is scheduled for 10:45 a.m. (Eastern Time) at The Harvard Club in New York City. Interested parties can listen to the presentation through a live webcast at Southwest Water Company's website, www.swwc.com. Listeners are encouraged to visit the website at least 15 minutes prior to the beginning of the presentation to register and to download and install any necessary software. A replay of the webcast will be archived on the same website for at least 30 days. Southwest Water Company provides a broad range of services including water production, treatment and distribution; wastewater collection and treatment; utility billing and collection; utility infrastructure construction management; and public works services. The company owns regulated public utilities and also serves cities, utility districts and private companies under contract. More than two million people across the U.S. depend on Southwest Water for high-quality, reliable service. Additional information may be found on the company's website: www.swwc.com.