California Water Service Group Schedules First Quarter Earnings Results Announcement and Teleconference

SAN JOSE, CA -- (Marketwired) -- 04/07/16 -- California Water Service Group (NYSE: CWT) today announced that its first quarter 2016 earnings results will be released at 9:00 a.m. ET with its teleconference to follow at 11:00 a.m. ET on Thursday, April 28, 2016.

All stockholders and interested investors are invited to listen to the teleconference. The 2016 first quarter conference call may be accessed by dialing 1-888-427-9411 or 1-719-325-2144 and keying in ID# 9747630. A replay of the call will be available from 2:00 p.m. ET on Thursday, April 28, 2016 through June 27, 2016, at 1-888-203-1112 or 1-719-457-0820, ID# 9747630. The call, which will be hosted by President and Chief Executive Officer Martin A. Kropelnicki and Vice President and Chief Financial Officer Thomas F. Smegal, will also be webcast under the investor relations tab at www.calwatergroup.com.

California Water Service Group is the parent company of California Water Service Company, Washington Water Service Company, New Mexico Water Service Company, Hawaii Water Service Company, Inc., CWS Utility Services, and HWS Utility Services. Together these companies provide regulated and non-regulated water service to more than 2 million people in 100 California, Washington, New Mexico and Hawaii communities. Group's common stock trades on the New York Stock Exchange under the symbol "CWT."

Released April 7, 2016