EXHIBIT 1 Agreement of Joint Filing The undersigned hereby agree that they are filing jointly pursuant to Rule 13d-1(k)(1) of the Securities Exchange Act of 1934, as amended, Amendment No. 2 dated April 5, 2005, containing the information required by...

                         EXHIBIT 1

                 Agreement of Joint Filing

     The undersigned hereby agree that they are filing jointly
pursuant to Rule 13d-1(k)(1) of the Securities Exchange Act of
1934, as amended, Amendment No. 2 dated April 5, 2005,
containing the information required by Schedule 13D, for the
shares of Common Stock of SJW Corp. beneficially owned by Xxxxxx
X. Xxxx and Xxxxx X. Xxxx.


Date:  April 5, 2005
                                  /s/ Xxxxxx X. Xxxx
                                  Xxxxxx X. Xxxx


                                  /s/ Xxxxx X. Xxxx
                                  Xxxxx X. Xxxx