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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Regulated utility plant, at cost    
Water $ 1,898,817 $ 1,784,402
Electric 116,472 112,507
Total 2,015,289 1,896,909
Non-regulated utility property, at cost 37,064 33,315
Total utility plant, at cost 2,052,353 1,930,224
Less — accumulated depreciation (594,264) (568,326)
Utility plant before construction work in progress 1,458,089 1,361,898
Construction work in progress 167,915 150,145
Net utility plant 1,626,004 1,512,043
Other Property and Investments    
Goodwill 1,116 1,116
Other property and investments 40,806 35,318
Total other property and investments 41,922 36,434
Current Assets    
Cash and cash equivalents 4,963 36,737
Accounts receivable — customers, less allowance for doubtful accounts 34,416 29,162
Unbilled revenue — receivable (Note 2) 27,147 25,836
Receivable from U.S. government, less allowance for doubtful accounts (Note 2) 27,827 25,182
Other accounts receivable, less allowance for doubtful accounts 6,510 3,960
Income taxes receivable 236 103
Materials and supplies 12,163 8,619
Regulatory assets — current 8,897 13,088
Prepayments and other current assets 5,317 5,555
Contract assets (Note 2) 6,135 8,873
Unrealized gain on purchased power contracts 4,441 0
Total current assets 138,052 157,115
Regulatory and Other Assets    
Unbilled revenue, receivable from U.S government 9,671 9,945
Receivable from U.S. government (Note 2) 51,991 49,488
Contract assets (Note 2) 3,452 1,384
Operating lease right-of-use assets 10,479 11,146
Regulatory assets 3,182 3,451
Other 16,230 10,597
Total other assets 95,005 86,011
Total Assets 1,900,983 1,791,603
Capitalization    
Common shareholder’s equity 685,947 641,673
Long-term debt 412,176 440,348
Total capitalization 1,098,123 1,082,021
Current Liabilities    
Notes payable to banks 31,000 0
Long-term debt — current 377 358
Accounts payable 65,902 63,788
Income taxes payable 4,662 6,783
Accrued other taxes 17,137 11,902
Accrued employee expenses 16,256 15,122
Accrued interest 4,545 4,832
Unrealized loss on purchased power contracts 0 1,537
Regulatory liabilities 1,896 0
Contract liabilities (Note 2) 257 1,800
Operating lease liabilities 2,044 2,013
Other 11,498 10,437
Total current liabilities 155,574 118,572
Other Credits    
Notes payable to banks 174,500 134,200
Advances for construction 66,727 63,374
Contributions in aid of construction — net 147,482 140,332
Deferred income taxes 140,290 131,172
Regulatory liabilities 32,979 0
Unamortized investment tax credits 1,153 1,224
Accrued pension and other post-retirement benefits 61,365 95,639
Operating lease liabilities 8,920 9,636
Other 13,870 15,433
Total other credits 647,286 591,010
Commitments and Contingencies
Liabilities and Equity, Total $ 1,900,983 $ 1,791,603