SWWC Southwest Water (MM)

Southwest Water Company (NASDAQ:SWWC), a leading provider of water and wastewater services through utility ownership and contract operations, will release its 2006 first quarter financial results on Wednesday, May 10, 2006. The company will host an investor conference call that same day at 1:30 p.m. Pacific time (4:30 p.m. Eastern) to discuss financial results and operations. The conference call, broadcast live over the Internet by Thomson/CCBN, can be accessed on Southwest Water Company's website at www.swwc.com. From the home page, click on the webcast link at least 15 minutes prior to the start of the call to register and download any necessary audio software. For those unable to participate in the live broadcast, the call will be archived and accessible on the company's website. The conference call is also being distributed through the Thomson StreetEvents. Individual investors can listen to the call at www.earnings.com. Institutional investors can access the call via www.streetevents.com. 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 from coast to coast depend on Southwest Water for high-quality, reliable service. Additional information may be found on the company's Web site: www.swwc.com.