California Water Service Group Schedules First Quarter 2014 Operating Results Announcement and Teleconference

SAN JOSE, CA -- (Marketwired) -- 04/10/14 -- California Water Service Group (NYSE: CWT) today announced that its first quarter 2014 operating results will be released after market-close on Wednesday, April 30, 2014, and its teleconference will be held at 11 a.m. ET on Thursday, May 1, 2014.

All stockholders and interested investors are invited to listen to the teleconference. The 2014 first quarter conference call may be accessed by dialing 1-888-539-3678 or 1-719-325-2244 and keying in ID# 8667775. A replay of the call will be available from 2:00 p.m. ET on Thursday, May 1, 2014 through June 30, 2014, at 1-888-203-1112 or 1-719-457-0820, ID# 8667775. 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 10, 2014