Exhibit 32.2

                    CERTIFICATION PURSUANT TO
                     18 U.S.C. SECTION 1350
                     AS ADOPTED PURSUANT TO
           SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of SJW Corp. (the
"Company") on Form 10-Q for the quarterly period ended June 30,
2003, as filed with the Securities and Exchange Commission on the
date hereof (the "Report"), I, W. Richard Roth, President and
Chief Executive Officer of the Company, certify, pursuant to 18
U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that to my knowledge:

(1)  The Report fully complies with the requirements of section
13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)  The information contained in the Report fairly presents, in
all material respects, the financial condition and results
of operations of the Company.



/s/ Angela Yip
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Angela Yip
Chief Financial Officer and Treasurer
August 8, 2003