<ARTICLE> UT
<MULTIPLIER> 1000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1995             DEC-31-1995
<PERIOD-END>                               JUN-30-1995             JUN-30-1995
<BOOK-VALUE>                                  PER-BOOK                PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                      635,632                 635,632
<OTHER-PROPERTY-AND-INVEST>                      8,024                   8,024
<TOTAL-CURRENT-ASSETS>                          68,415                  68,415
<TOTAL-DEFERRED-CHARGES>                        42,790                  42,790
<OTHER-ASSETS>                                       0                       0
<TOTAL-ASSETS>                                 754,861                 754,861
<COMMON>                                        86,200                  86,200
<CAPITAL-SURPLUS-PAID-IN>                       10,461                  10,461
<RETAINED-EARNINGS>                            220,048                 220,048
<TOTAL-COMMON-STOCKHOLDERS-EQ>                 316,709                 316,709
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<LONG-TERM-DEBT-NET>                           213,235                 213,235
<SHORT-TERM-NOTES>                              26,300                  26,300
<LONG-TERM-NOTES-PAYABLE>                            0                       0
<COMMERCIAL-PAPER-OBLIGATIONS>                       0                       0
<LONG-TERM-DEBT-CURRENT-PORT>                        0                       0
<PREFERRED-STOCK-CURRENT>                            0                       0
<CAPITAL-LEASE-OBLIGATIONS>                          0                       0
<LEASES-CURRENT>                                     0                       0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                 198,617                 198,617
<TOT-CAPITALIZATION-AND-LIAB>                  754,861                 754,861
<GROSS-OPERATING-REVENUE>                      102,246                 230,159
<INCOME-TAX-EXPENSE>                             5,785                  19,560
<OTHER-OPERATING-EXPENSES>                      87,221                 181,782
<TOTAL-OPERATING-EXPENSES>                      93,006                 201,342
<OPERATING-INCOME-LOSS>                          9,240                  28,817
<OTHER-INCOME-NET>                                 248                     534
<INCOME-BEFORE-INTEREST-EXPEN>                   9,488                  29,351
<TOTAL-INTEREST-EXPENSE>                         5,227                   9,930
<NET-INCOME>                                     4,261                  19,421
<PREFERRED-STOCK-DIVIDENDS>                          0                       0
<EARNINGS-AVAILABLE-FOR-COMM>                    4,261                  19,421
<COMMON-STOCK-DIVIDENDS>                        11,603                  18,206
<TOTAL-INTEREST-ON-BONDS>                        4,027                   8,038
<CASH-FLOW-OPERATIONS>                          15,148                  56,395
<EPS-PRIMARY>                                    17.58                   22.53
<EPS-DILUTED>                                    17.58                   22.53