<TABLE> <S> <C>
<ARTICLE> UT
<LEGEND>
EXHIBIT 27.01
This schedule contains summary financial information extracted from the
Statements of Income and Retained Earnings, Balance Sheets and Statements
of Cash Flows and is qualified in its entirety by reference to such financial
statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-END> JUN-30-2000
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 779,648
<OTHER-PROPERTY-AND-INVEST> 11,776
<TOTAL-CURRENT-ASSETS> 71,563
<TOTAL-DEFERRED-CHARGES> 55,594
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 918,581
<COMMON> 93,300
<CAPITAL-SURPLUS-PAID-IN> 33,417
<RETAINED-EARNINGS> 263,556
<TOTAL-COMMON-STOCKHOLDERS-EQ> 390,273
0
0
<LONG-TERM-DEBT-NET> 231,994
<SHORT-TERM-NOTES> 64,300
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 0
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 232,014
<TOT-CAPITALIZATION-AND-LIAB> 918,581
<GROSS-OPERATING-REVENUE> 257,955
<INCOME-TAX-EXPENSE> 10,655
<OTHER-OPERATING-EXPENSES> 221,884
<TOTAL-OPERATING-EXPENSES> 232,539
<OPERATING-INCOME-LOSS> 25,416
<OTHER-INCOME-NET> 725
<INCOME-BEFORE-INTEREST-EXPEN> 26,141
<TOTAL-INTEREST-EXPENSE> 9,346
<NET-INCOME> 16,795
0
<EARNINGS-AVAILABLE-FOR-COMM> 16,795
<COMMON-STOCK-DIVIDENDS> 13,498
<TOTAL-INTEREST-ON-BONDS> 8,093
<CASH-FLOW-OPERATIONS> 50,474
<EPS-BASIC> 19.09
<EPS-DILUTED> 19.09
</TABLE>
