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

FORTISBC, INC.
ACCOUNT 364.00 - POLES, TOWERS AND FIXTURES
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 50-R3
NET SALVAGE PERCENT.. -40
Appendix BCUC IR1 69.4
1960 11,645,887.24 12,939,047 9,414,870 6,889,372 10.32 667,575
1975 646,987.85 552,709 402,169 503,614 19.49 25,840
1976 890,158.39 742,250 540,085 706,137 20.22 34,923
1977 1,018,489.39 827,869 602,384 823,501 20.97 39,270
1978 1,058,976.27 838,540 610,149 872,418 21.72 40,167
1979 1,184,208.27 912,172 663,726 994,166 22.49 44,205
1980 1,405,233.93 1,052,127 765,562 1,201,766 23.26 51,667
1981 1,974,494.38 1,434,668 1,043,911 1,720,381 24.05 71,534
1982 938,300.03 660,751 480,784 832,836 24.85 33,515
1983 1,002,875.21 683,480 497,322 906,703 25.66 35,335
1984 934,361.96 615,333 447,736 860,371 26.48 32,491
1985 1,308,163.32 831,102 604,737 1,226,692 27.31 44,917
1986 1,375,902.49 841,777 612,504 1,313,759 28.15 46,670
1987 730,072.78 429,283 312,360 709,742 29.00 24,474
1988 1,293,436.00 729,394 530,731 1,280,079 29.86 42,869
1989 1,427,302.41 770,115 560,361 1,437,862 30.73 46,790
1990 1,222,541.78 629,854 458,302 1,253,256 31.60 39,660
1991 1,533,719.27 751,952 547,145 1,600,062 32.49 49,248
1992 9,778,049.03 4,550,313 3,310,955 10,378,314 33.38 310,914
1993 2,761,673.57 1,215,578 884,494 2,981,849 34.28 86,985
1994 4,327,917.51 1,794,701 1,305,883 4,753,202 35.19 135,073
1995 4,956,378.54 1,927,635 1,402,610 5,536,320 36.11 153,318
1996 3,280,555.63 1,191,367 866,877 3,725,901 37.03 100,618
1997 4,141,671.04 1,396,240 1,015,950 4,782,389 37.96 125,985
1998 3,715,973.81 1,155,965 841,118 4,361,245 38.89 112,143
1999 3,857,187.17 1,097,293 798,426 4,601,636 39.84 115,503
2000 3,948,376.86 1,019,313 741,685 4,786,043 40.78 117,363
2001 4,616,180.04 1,067,630 776,842 5,685,810 41.74 136,220
2004 5,406,022.29 814,363 592,557 6,975,874 44.62 156,340
2005 7,690,623.65 949,638 690,987 10,075,886 45.59 221,011
2006 15,623,229.38 1,500,455 1,091,780 20,780,741 46.57 446,226
2007 9,502,824.92 654,555 476,275 12,827,680 47.54 269,829
2008 11,780,670.01 488,191 355,224 16,137,714 48.52 332,599
126,978,444.42 47,065,660 34,246,501 143,523,321 4,191,277
COMPOSITE REMAINING LIFE AND ANNUAL ACCRUAL RATE, PERCENT.. 34.2 3.30