Type	Name	Date
Credit agreement	Credit Agreement among California Water Service Company, as borrower, Bank of America, N.A., as administrative agent, swing line lender and letter of credit issuer, Merrill Lynch, Pierce, Fenner& Smith Incorporated, as sole lead arranger and sole bookrunner, CoBank, ACB and U.S. Bank National Association, as co-syndication agents, and Bank of China, Los Angeles Branch, as documentation agent, and the other lender parties thereto	03/11/2015
Credit agreement	Amended and Restated Credit Agreement among California Water Service Company, as borrower, Bank of America, N.A., as administrative agent, swing line lender and letter of credit issuer, Merrill Lynch, Pierce, Fenner& Smith Incorporated, as sole lead arranger and sole book manager, CoBank, ACB, as syndication agent, Wells Fargo Bank, National Association, Bank of China, Los Angeles Branch, and U.S. Bank National Association, as co-documentation agents, and the other lender parties thereto	07/01/2011
Underwriting agreement	Underwriting Agreement	11/22/2010
Credit agreement	Credit Agreement among California Water Service Company, as borrower, Bank of America, N.A., as administrative agent, swing line lender and letter of credit issuer, Banc of America Securities LLC, as sole lead arranger and sole book manager, CoBank, ACB and Bank of China, Los Angeles Branch, as co-syndication agents, Compass Bank and U.S. Bank National Association, as co-documentation agents, and the other lender parties thereto	10/28/2009

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	09/27/2012
By-Laws	Amended and Restated Bylaws of the Company	05/23/2012
By-Laws	Amended and Restated Bylaws	10/26/2011