CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
UTILITY PLANT:
Water Production	$ 156,716	$ 156,423
Transmission and Distribution	515,017	512,202
General	77,304	74,371
Construction Work in Progress	40,346	32,878
TOTAL	789,383	775,874
Less Accumulated Depreciation	160,777	157,387
UTILITY PLANT - NET	628,606	618,487
CURRENT ASSETS:
Cash and Cash Equivalents	4,986	3,705
Accounts Receivable, net	9,982	11,762
Unbilled Revenues	6,940	7,293
Materials and Supplies (at average cost)	5,479	5,411
Prepayments	2,263	2,644
TOTAL CURRENT ASSETS	29,650	30,815
AND OTHER ASSETS:
Operating Lease Right-of-Use Asset	6,517
Preliminary Survey and Investigation Charges	5,359	5,254
Regulatory Assets	98,826	99,236
Restricted Cash	1,802	1,956
Non-utility Assets - Net	10,203	9,989
Other	2,010	2,093
TOTAL DEFERRED CHARGES AND OTHER ASSETS	124,717	118,528
TOTAL ASSETS	782,973	767,830
CAPITALIZATION:
Common Stock, No Par Value	160,142	157,354
Retained Earnings	94,000	91,433
TOTAL COMMON EQUITY	254,142	248,787
Preferred Stock	2,433	2,433
Long-term Debt	158,422	152,851
TOTAL CAPITALIZATION	414,997	404,071
CURRENT LIABILITIES:
Current Portion of Long-term Debt	7,336	7,343
Notes Payable	49,500	48,500
Accounts Payable	13,976	19,325
Accrued Taxes	17,466	14,230
Accrued Interest	587	1,289
Unearned Revenues and Advanced Service Fees	1,025	1,036
Other	3,356	2,640
TOTAL CURRENT LIABILITIES	93,246	94,363
COMMITMENTS AND CONTINGENT LIABILITIES
DEFERRED CREDITS AND OTHER LIABILITIES:
Customer Advances for Construction	22,616	22,572
Operating Lease Obligation	6,260
Accumulated Deferred Income Taxes	47,869	47,270
Employee Benefit Plans	29,976	30,661
Regulatory Liabilities	76,217	79,112
Other	2,530	2,730
TOTAL DEFERRED CREDITS AND OTHER LIABILITIES	185,468	182,345
CONTRIBUTIONS IN AID OF CONSTRUCTION	89,262	87,051
TOTAL CAPITALIZATION AND LIABILITIES	$ 782,973	$ 767,830