FortisBC Inc. (FortisBC) Application for a Certificate of Public ...

FORTISBC, INC.
ACCOUNT 392.20 - HEAVY DUTY VEHICLES
CALCULATED REMAINING LIFE DEPRECIATION ACCRUAL
RELATED TO ORIGINAL COST OF INVESTMENT AS OF DECEMBER 31, 2009
ORIGINAL CALCULATED ALLOC. BOOK FUTURE BOOK REM. ANNUAL
YEAR COST ACCRUED RESERVE ACCRUALS LIFE ACCRUAL
(1) (2) (3) (4) (5) (6) (7)
SURVIVOR CURVE.. IOWA 20-L3
NET SALVAGE PERCENT.. +20
Appendix BCUC IR1 69.4
1971 17,435.00 12,686 13,330 618 1.81 341
1972 43,735.00 31,454 33,050 1,938 2.02 959
1978 57,110.00 37,967 39,893 5,795 3.38 1,714
1979 11,705.00 7,664 8,053 1,311 3.63 361
1980 78,670.00 50,726 53,299 9,637 3.88 2,484
1981 2.87 2 2
1982 52,341.00 32,661 34,318 7,555 4.40 1,717
1983 34,698.00 21,291 22,371 5,387 4.66 1,156
1984 36,718.00 22,163 23,287 6,087 4.91 1,240
1985 120,154.00 71,371 74,992 21,131 5.15 4,103
1987 208,222.00 120,186 126,283 40,295 5.57 7,234
1988 0.03 0 0
1989 28,561.96 16,086 16,902 5,948 5.92 1,005
1990 483,990.00 269,292 282,954 104,238 6.09 17,116
1991 24,193.00 13,287 13,961 5,393 6.27 860
1992 338,790.00 183,082 192,370 78,662 6.49 12,120
1993 49,387.00 26,136 27,462 12,048 6.77 1,780
1994 520,606.23 268,425 282,043 134,442 7.11 18,909
1995 391,477.00 195,112 205,011 108,171 7.54 14,346
1996 63,066.00 30,120 31,648 18,805 8.06 2,333
1999 47,496.00 18,770 19,722 18,275 10.12 1,806
2000 78,355.00 28,396 29,837 32,847 10.94 3,002
2002 304,829.00 89,132 93,654 150,209 12.69 11,837
2003 123,799.00 31,643 33,248 65,791 13.61 4,834
2004 174,545.00 37,981 39,908 99,728 14.56 6,849
2005 758,198.02 135,869 142,762 463,796 15.52 29,884
2006 1,075,395.00 150,125 157,742 702,574 16.51 42,554
2007 3,186,134.99 318,613 334,778 2,214,130 17.50 126,522
2008 669,066.61 40,144 42,181 493,072 18.50 26,653
2009 1,807,008.78 36,140 37,973 1,407,634 19.50 72,186
10,785,689.49 2,296,524 2,413,034 6,215,518 415,905
COMPOSITE REMAINING LIFE AND ANNUAL ACCRUAL RATE, PERCENT.. 14.9 3.86