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 year-end financial results on Friday, March 16, 2007 (before market hours). The company will host a conference call later that day at 1:30 p.m. Pacific time (4:30 p.m. Eastern) to discuss financial results and operations. The call, broadcast live over the Internet by Thomson/CCBN, can be accessed in the following ways: At Southwest Water's website: www.swwc.com. A replay of the call will also be available on the website for one year. Through Thomson StreetEvents: Individual investors can listen to the call at www.earnings.com. Institutional investors can access the call via www.streetevents.com. An audio replay of the call will be available on March 16 at 3:30 p.m. (Pacific time) for 7 days. To access the replay, dial 888-286-8010 (international callers, please dial 617-801-6888) and use the passcode 11952201. 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 Americans in 10 states depend on Southwest Water for high-quality, reliable service. Learn more at www.swwc.com.