EX-23 4 a97331exv23.txt EXHIBIT 23 EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-39482, 333-108095), on Form S-8POS (No. 333-47647) and on Form S-3 (Nos. 333-68299, 333-88979) of American States Water Company of our report dated March 17, 2004 relating to the financial statements and financial statement schedules, which appear in this Form 10-K. We also consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-73378) of Southern California Water Company of our report dated March 17, 2004 relating to the financial statements, which appears in this Form 10-K. PricewaterhouseCoopers LLP Los Angeles, California March 23, 2004