20200218IPC to Staff Attachment No. 5.PDF

NET BOOK CALCULATED ANNUAL COMPOSITE
SURVIVOR SALVAGE ORIGINAL DEPRECIATION FUTURE ACCRUAL ACCRUAL REMAINING
ACCOUNT CURVE PERCENT COST RESERVE ACCRUALS AMOUNT RATE LIFE(1)(2)(3)(4)(5)(6)(7)(8)=(7)/(4)(9)=(6)/(7)
IDAHO POWER COMPANY
TABLE 1. SUMMARY OF ESTIMATED SURVIVOR CURVES, NET SALVAGE PERCENT, ORIGINAL COST, BOOK DEPRECIATION RESERVE
AND CALCULATED ANNUAL DEPRECIATION ACCRUALS RELATED TO ELECTRIC PLANT AS OF DECEMBER 31, 2015
346.00 MISCELLANEOUS POWER PLANT EQUIPMENT SALMON DIESEL 35-R2.5 *0 1,004.50 1,004 0 0 - -
EVANDER ANDREWS/DANSKIN #2 35-R2.5 *0 1,467,330.67 540,515 926,816 52,136 3.55 17.8
BENNETT MOUNTAIN 35-R2.5 *0 938,055.58 239,716 698,340 31,685 3.38 22.0 EVANDER ANDREWS/DANSKIN #1 35-R2.5 *0 940,462.99 240,854 699,609 29,841 3.17 23.4
LANGLEY GULCH 35-R2.5 *0 2,663,621.41 319,727 2,343,894 80,814 3.03 29.0
TOTAL ACCOUNT 346 6,010,475.15 1,341,816 4,668,659 194,476 3.24 24.0
TOTAL OTHER PRODUCTION PLANT 535,765,842.54 90,194,938 445,570,904 15,613,598 2.91
TRANSMISSION PLANT
350.20 LAND RIGHTS AND EASEMENTS 100-R4 0 31,780,356.20 7,648,562 24,131,794 283,149 0.89 85.2
352.00 STRUCTURES AND IMPROVEMENTS 65-R3 (33)77,780,245.72 25,617,486 77,830,241 1,462,266 1.88 53.2 353.00 STATION EQUIPMENT 52-S0.5 (10)407,602,629.96 110,697,686 337,665,207 8,046,817 1.97 42.0
354.00 TOWERS AND FIXTURES 80-R4 (10)184,628,054.44 62,693,181 140,397,679 1,974,702 1.07 71.1
355.00 POLES AND FIXTURES 65-R1.5 (80)157,531,056.10 59,619,325 223,936,576 4,156,741 2.64 53.9 356.00 OVERHEAD CONDUCTORS AND DEVICES 74-R1.5 (50)211,904,657.93 71,085,486 246,771,501 3,962,272 1.87 62.3
359.00 ROADS AND TRAILS 65-R2.5 0 390,266.18 272,716 117,550 3,534 0.91 33.3
TOTAL TRANSMISSION PLANT 1,071,617,266.53 337,634,442 1,050,850,548 19,889,481 1.86
DISTRIBUTION PLANT
361.00 STRUCTURES AND IMPROVEMENTS 70-R3 (50)34,175,351.84 11,003,028 40,260,000 740,219 2.17 54.4
362.00 STATION EQUIPMENT 55-R1.5 (6)216,853,728.15 57,414,677 172,450,275 4,016,022 1.85 42.9 364.00 POLES, TOWERS AND FIXTURES 58-R1.5 (50)244,791,142.55 133,061,778 234,124,936 5,305,310 2.17 44.1
365.00 OVERHEAD CONDUCTORS AND DEVICES 49-R1 (30)129,331,468.81 50,331,824 117,799,085 3,422,093 2.65 34.4
366.00 UNDERGROUND CONDUIT 65-R2.5 (25)48,322,608.41 15,591,137 44,812,124 913,243 1.89 49.1
367.00 UNDERGROUND CONDUCTORS AND DEVICES 50-R1.5 (11)230,143,166.97 83,994,552 171,464,363 4,372,720 1.90 39.4
368.00 LINE TRANSFORMERS 42-R0.5 (7)515,652,279.89 162,696,157 389,051,782 11,195,070 2.17 34.8 369.00 SERVICES 55-R1.5 (40)58,770,766.63 41,924,159 40,354,914 929,454 1.58 43.4
370.00 METERS 30-O1 (5)16,978,858.07 8,859,773 8,968,028 348,321 2.05 25.7
370.10 METERS - AMI 18-R1.5 (5)68,268,600.99 20,068,629 51,613,402 3,681,514 5.39 14.0 371.20 INSTALLATION ON CUSTOMER PREMISES 21-R1 (5)2,954,459.08 1,853,745 1,248,437 84,987 2.88 14.7
373.20 STREET LIGHTING AND SIGNAL SYSTEMS 40-R1 (30)4,543,249.72 3,623,106 2,283,119 78,596 1.73 29.0
TOTAL DISTRIBUTION PLANT 1,570,785,681.11 590,422,565 1,274,430,465 35,087,549 2.23
GENERAL PLANT
390.11 STRUCTURES AND IMPROVEMENTS - CHQ BUILDING 90-S1 *(3)29,421,031.19 9,982,240 20,321,422 612,436 2.08 33.2
390.12 STRUCTURES AND IMPROVEMENTS - EXCLUDING CHQ BUILDING
BOISE CENTER WEST 55-R2 *(3)14,333,320.59 909,201 13,854,119 339,490 2.37 40.8 BOISE OPERATIONS CENTER 55-R2 *(3)8,967,111.22 2,175,771 7,060,354 235,005 2.62 30.0
BOISE MECHANICAL AND ENVIRONMENTAL CENTER 55-R2 *(3)7,961,286.18 1,950,401 6,249,724 209,716 2.63 29.8
OTHER STRUCTURES 55-R2 (3)50,241,905.47 12,208,359 39,540,804 934,005 1.86 42.3
TOTAL STRUCTURES AND IMPROVEMENTS - EXCLUDING CHQ BUILDING 81,503,623.46 17,243,732 66,705,001 1,718,216 2.11
391.10 OFFICE FURNITURE AND EQUIPMENT - FURNITURE
FULLY ACCRUED 975,827.32 975,827 0 0 - -
AMORTIZED 20-SQ 0 13,178,862.18 6,720,977 6,457,885 526,880 4.00 12.3
TOTAL OFFICE FURNITURE AND EQUIPMENT - FURNITURE 14,154,689.50 7,696,804 6,457,885 526,880 3.72
391.20 OFFICE FURNITURE AND EQUIPMENT - EDP EQUIPMENT 5-SQ 0 24,593,646.25 11,496,999 13,096,647 4,918,771 20.00 2.7 391.21 OFFICE FURNITURE AND EQUIPMENT - SERVERS 8-SQ 0 7,943,745.34 4,507,863 3,435,882 992,705 12.50 3.5
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