0000950005-04-000275 DEF 14A 1 20040429 20040316 20040316 SJW CORP 0000766829 4941 770066628 CA 1231 DEF 14A 34 001-08966 04671382 374 W SANTA CLARA ST SAN JOSE CA 95196 4082797800 DEF 14A 1 p18261_14a.txt NOTICE AND PROXY STATEMENT