COMPUTATION OF RATIOS INCLUDING PREFFERRED STOCK

Published on June 6, 2003



Exhibit 12.2
CALIFORNIA WATER SERVICE GROUP
COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES
INCLUDING PREFERRED STOCK DIVIDENDS



In thousands, except ratios
Year ended December 31
12 mo ended --------------------------------------------------------------
March 31, 2003 2002 2001 2000 1999 1998
------------------- --------------------------------------------------------------

EARNINGS (1):
Income before income tax expense $ 27,113 $ 31,641 $ 24,693 $ 31,534 $ 35,486 $ 31,285
Fixed charges expensed and capitalized 19,202 18,649 17,214 15,680 14,798 14,095
Capitalized interest (1,323) (1,473) (858) (703) (324) (224)
Preferred dividend requirements (255) (255) (255) (255) (255) (255)
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$ 44,737 $ 48,562 $ 40,794 $ 46,256 $ 49,705 $ 44,901
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Fixed charges:
Interest expensed and capitalized, and
amortization of capitalized
expenses related to indebtedness $ 18,863 $ 18,314 $ 16,887 $ 15,349 $ 14,489 $ 13,791
Estimated interest component of
rent expense 84 80 72 76 54 49
Preferred dividend requirements 255 255 255 255 255 255
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$ 19,202 $ 18,649 $ 17,214 $ 15,680 $ 14,798 $ 14,095
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Ratio of earnings to fixed charges
including preferred stock dividends 2.33 2.60 2.37 2.95 3.36 3.19
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(1) As defined by Item 503(d) of Regulation S-K.

(2) The business is seasonal, therefore the information for the 3 month period
ended March 31, 2003 is not indicative of the results of the entire year
and therefore is not presented.