CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Regulated utility plant, at cost
Water	$ 1,514,419	$ 1,428,024
Electric	94,009	88,481
Total	1,608,428	1,516,505
Non-regulated utility property, at cost	11,897	11,032
Total utility plant, at cost	1,620,325	1,527,537
Less — accumulated depreciation	(532,753)	(529,698)
Utility plant before construction work in progress	1,087,572	997,839
Construction work in progress	63,354	62,955
Net utility plant	1,150,926	1,060,794
Other Property and Investments
Goodwill	1,116	1,116
Other property and investments	20,836	18,710
Total other property and investments	21,952	19,826
Current Assets
Cash and cash equivalents	436	4,364
Accounts receivable-customers, less allowance for doubtful accounts	19,993	18,940
Unbilled revenue	24,391	19,490
Receivable from U.S. government, less allowance for doubtful accounts	8,467	5,861
Other accounts receivable, less allowance for doubtful accounts	3,151	2,302
Income taxes receivable	17,867	10,793
Materials and supplies	4,294	5,415
Regulatory assets — current	43,296	30,134
Prepayments and other current assets	3,735	3,229
Costs and estimated earnings in excess of billings on contracts	41,245	32,169
Total current assets	166,875	132,697
Regulatory and Other Assets
Regulatory assets	102,985	102,562
Costs and estimated earnings in excess of billings on contracts	22,687	21,330
Other	5,068	6,750
Total regulatory and other assets	130,740	130,642
Total Assets	1,470,493	1,343,959
Capitalization
Common shareholder’s equity	494,297	465,945
Long-term debt	320,981	320,900
Total capitalization	815,278	786,845
Current Liabilities
Notes payable to banks	90,000	28,000
Long-term debt — current	330	312
Income taxes payable	149	68
Accounts payable	43,724	50,585
Accrued other taxes	9,112	8,142
Accrued other taxes	12,304	11,748
Accrued employee expenses	3,864	3,626
Accrued interest	4,901	7,053
Billings in excess of costs and estimated earnings on contracts	2,263	3,764
Unrealized loss on purchased power contracts	11,297	10,209
Other	177,944	123,507
Other Credits
Other Credits	69,722	68,041
Advances for construction	120,518	117,810
Contributions in aid of construction — net	224,530	192,852
Deferred income taxes	1,529	1,612
Unamortized investment tax credits	49,856	42,666
Accrued pension and other post-retirement benefits	11,116	10,626
Other	477,271	433,607
Commitments and Contingencies (Notes 13 and 14)	0	0
Total Capitalization and Liabilities	1,470,493	1,343,959
GSWC
Regulated utility plant, at cost
Water	1,514,419	1,428,024
Electric	94,009	88,481
Total utility plant, at cost	1,608,428	1,516,505
Less — accumulated depreciation	(524,927)	(522,749)
Utility plant before construction work in progress	1,083,501	993,756
Construction work in progress	61,810	62,360
Net utility plant	1,145,311	1,056,116
Other Property and Investments
Other property and investments	18,719	16,581
Total other property and investments	18,719	16,581
Current Assets
Cash and cash equivalents	209	2,501
Accounts receivable-customers, less allowance for doubtful accounts	19,993	18,940
Unbilled revenue	17,700	18,181
Other accounts receivable, less allowance for doubtful accounts	1,959	1,455
Income taxes receivable	21,856	11,000
Materials and supplies	3,724	4,860
Regulatory assets — current	43,296	30,134
Prepayments and other current assets	3,520	2,847
Total current assets	112,257	89,918
Regulatory and Other Assets
Regulatory assets	102,985	102,562
Other	4,906	6,702
Total regulatory and other assets	107,891	109,264
Total Assets	1,384,178	1,271,879
Capitalization
Common shareholder’s equity	446,770	423,730
Long-term debt	320,981	320,900
Total capitalization	767,751	744,630
Current Liabilities
Inter-company payable	61,726	12,000
Long-term debt — current	330	312
Accounts payable	34,648	39,610
Accrued other taxes	8,870	7,830
Accrued other taxes	10,983	10,630
Accrued employee expenses	3,588	3,599
Accrued interest	4,901	7,053
Unrealized loss on purchased power contracts	10,925	9,921
Other	135,971	90,955
Other Credits
Other Credits	69,722	68,041
Advances for construction	120,518	117,810
Contributions in aid of construction — net	227,798	195,658
Deferred income taxes	1,529	1,612
Unamortized investment tax credits	49,856	42,666
Accrued pension and other post-retirement benefits	11,033	10,507
Other	480,456	436,294
Total Capitalization and Liabilities	$ 1,384,178	$ 1,271,879