Form: 10-Q

Quarterly report pursuant to Section 13 or 15(d)

August 5, 2011

Exhibit 32

 

CERTIFICATION OF CEO AND CFO

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002

 

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned certifies that this Quarterly Report on Form 10-Q for the period ended June 30, 2011, fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of California Water Service Group.

 

Date: August 4, 2011

By:

/s/ Peter C. Nelson

 

 

PETER C. NELSON

 

 

President and Chief Executive Officer

 

 

California Water Service Group

 

 

 

Date: August 4, 2011

By:

/s/ Martin A. Kropelnicki

 

 

MARTIN A. KROPELNICKI

 

 

Vice President, Chief Financial Officer

 

 

and Treasurer California Water Service Group