Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Utility plant:
Land	$ 8,579	$ 8,579
Depreciable plant and equipment	1,029,305	1,004,689
Construction in progress	17,912	10,103
Intangible assets	14,730	13,538
Property, Plant and Equipment, Gross	1,070,526	1,036,909
Less accumulated depreciation and amortization	336,866	322,102
Public Utilities, Property, Plant and Equipment, Net	733,660	714,807
Real estate investment	89,055	88,943
Less accumulated depreciation and amortization	9,692	8,854
Property, Plant and Equipment, Net	79,363	80,089
CURRENT ASSETS:
Cash and cash equivalents	45,356	1,730
Accounts receivable:
Customers, net of allowances for uncollectible accounts	15,368	12,491
Income tax	2,134	7,634
Other	885	993
Accrued unbilled utility revenue	17,718	12,717
Materials and supplies	972	989
Prepaid expenses	1,381	1,473
Assets, Current	83,814	38,027
OTHER ASSETS:
Investment in California Water Service Group	7,206	7,177
Debt issuance costs and broker fees, net of accumulated amortization	4,893	4,308
Regulatory assets, net	87,721	87,721
Other	3,657	3,233
Assets, Noncurrent	103,477	102,439
Assets	1,000,314	935,362
Shareholders’ equity:
Common stock, $0.521 par value; authorized 36,000,000 shares; issued and outstanding 18,577,510 shares on June 30, 2011 and 18,551,540 on December 31, 2010	9,676	9,662
Additional paid-in capital	23,941	23,443
Retained earnings	219,155	219,568
Accumulated other comprehensive income	2,376	2,359
Total shareholders’ equity	255,148	255,032
Long-term debt, less current portion	344,811	295,704
Capitalization, Long-term Debt and Equity	599,959	550,736
CURRENT LIABILITIES:
Line of credit	6,800	4,000
Current portion of long-term debt	1,119	1,133
Accrued groundwater extraction charges and purchased water	7,002	4,359
Purchased power	609	495
Accounts payable	9,765	5,487
Accrued interest	5,263	5,244
Accrued property taxes and other non-income taxes	772	1,288
Accrued payroll	3,769	2,720
Other current liabilities	4,265	4,429
Liabilities, Current	39,364	29,155
DEFERRED INCOME TAXES	110,430	106,406
UNAMORTIZED INVESTMENT TAX CREDITS	1,524	1,555
ADVANCES FOR CONSTRUCTION	68,480	68,352
CONTRIBUTIONS IN AID OF CONSTRUCTION	121,382	121,803
DEFERRED REVENUE	1,076	1,100
POSTRETIREMENT BENEFIT PLANS	51,923	50,213
OTHER NONCURRENT LIABILITIES	6,176	6,042
COMMITMENTS AND CONTINGENCIES	0	0
Liabilities and Stockholders' Equity	$ 1,000,314	$ 935,362