CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Regulated utility plant, at cost
Water	$ 1,700,442	$ 1,649,535
Electric	108,425	106,064
Total	1,808,867	1,755,599
Non-regulated utility property, at cost	30,554	24,511
Total utility plant, at cost	1,839,421	1,780,110
Less — accumulated depreciation	(543,263)	(561,855)
Utility plant before construction work in progress	1,296,158	1,218,255
Construction work in progress	119,547	78,055
Net utility plant	1,415,705	1,296,310
Other Property and Investments
Goodwill	1,116	1,116
Other property and investments	30,293	25,356
Total other property and investments	31,409	26,472
Current Assets
Cash and cash equivalents	1,334	7,141
Accounts receivable — customers, less allowance for doubtful accounts	20,907	23,395
Unbilled revenue — receivable	20,482	23,588
Receivable from U.S. government, less allowance for doubtful accounts (Note 2)	22,613	21,543
Other accounts receivable, less allowance for doubtful accounts	3,096	3,103
Income taxes receivable	5,685	2,164
Materials and supplies	6,429	5,775
Regulatory assets — current	20,930	16,527
Prepayments and other current assets	5,413	6,063
Contract assets (Note 2)	15,567	22,169
Total current assets	122,456	131,468
Regulatory and Other Assets
Unbilled revenue, receivable from U.S government	8,621	0
Receivable from U.S. government (Note 2)	42,206	39,583
Contract assets (Note 2)	64	2,278
Operating lease right-of-use assets	13,168	0
Other	7,702	5,322
Total other assets	71,761	47,183
Total Assets	1,641,331	1,501,433
Capitalization
Common shareholder’s equity	601,530	558,223
Long-term debt	280,996	281,087
Total capitalization	882,526	839,310
Current Liabilities
Notes payable to banks	5,000	0
Long-term debt — current	344	40,320
Accounts payable	55,616	59,532
Income taxes payable	95	360
Accrued other taxes	11,110	10,094
Accrued employee expenses	14,255	13,842
Accrued interest	3,050	3,865
Unrealized loss on purchased power contracts	3,171	311
Contract liabilities (Note 2)	11,167	7,530
Operating lease liabilities	1,849	0
Other	10,341	10,731
Total current liabilities	115,998	146,585
Other Credits
Notes payable to banks	200,000	95,500
Advances for construction	63,989	66,305
Contributions in aid of construction — net	134,706	124,385
Deferred income taxes	125,304	114,216
Regulatory liabilities	23,380	44,867
Unamortized investment tax credits	1,295	1,367
Accrued pension and other post-retirement benefits	68,469	57,636
Operating lease liabilities	11,739	0
Other	13,925	11,262
Total other credits	642,807	515,538
Commitments and Contingencies	0	0
Total Capitalization and Liabilities	1,641,331	1,501,433
GSWC
Regulated utility plant, at cost
Water	1,700,442	1,649,535
Electric	108,425	106,064
Total utility plant, at cost	1,808,867	1,755,599
Less — accumulated depreciation	(531,801)	(551,244)
Utility plant before construction work in progress	1,277,066	1,204,355
Construction work in progress	117,676	76,737
Net utility plant	1,394,742	1,281,092
Other Property and Investments
Other property and investments	28,212	23,263
Total other property and investments	28,212	23,263
Current Assets
Cash and cash equivalents	401	4,187
Accounts receivable — customers, less allowance for doubtful accounts	20,907	23,395
Unbilled revenue — receivable	18,636	17,892
Other accounts receivable, less allowance for doubtful accounts	1,857	1,959
Income taxes receivable	7,727	5,617
Materials and supplies	4,920	4,797
Regulatory assets — current	20,930	16,527
Prepayments and other current assets	4,497	5,275
Total current assets	79,875	79,649
Regulatory and Other Assets
Operating lease right-of-use assets	12,745	0
Other	6,880	5,218
Total other assets	19,625	5,218
Total Assets	1,522,454	1,389,222
Capitalization
Common shareholder’s equity	551,188	503,575
Long-term debt	280,996	281,087
Total capitalization	832,184	784,662
Current Liabilities
Intercompany payable to Parent	158,845	0
Long-term debt — current	344	40,320
Accounts payable	45,756	47,865
Accrued other taxes	10,640	9,911
Accrued employee expenses	12,386	11,910
Accrued interest	2,736	3,550
Unrealized loss on purchased power contracts	3,171	311
Operating lease liabilities	1,612	0
Other	9,745	9,432
Total current liabilities	245,235	123,299
Other Credits
Inter-company payable to Parent	0	57,289
Advances for construction	63,989	66,305
Contributions in aid of construction — net	134,706	124,385
Deferred income taxes	127,806	118,241
Regulatory liabilities	23,380	44,867
Unamortized investment tax credits	1,295	1,367
Accrued pension and other post-retirement benefits	68,469	57,636
Operating lease liabilities	11,588	0
Other	13,802	11,171
Total other credits	445,035	481,261
Total Capitalization and Liabilities	$ 1,522,454	$ 1,389,222