BOROUGH OF MADISON STRATEGIC CAPITAL PLAN Electrical Distribution System Asset Description Admininstration W & L Building Equipment Storage 4 bay Steel Bldg Electrical Substations Kings Substation Building 20 MVA Transformers- 1982 34 KVA Vacuum Breakers-1992 Bank 1 - 15 KV Breakers-1992 Bank 2 - 15 KV Breakers-1999 JP1 & 2 - 34 KV Oil Circuit Breaker James Park Substation 34KV/15KV Steel Building-1970 12 MVA Transformers-1970 Transformer Bank 3B-1984 Transformer Bank 4B-1987 Bank of 34 KV Breakers-1980 Bank of 15 KV Breakers-1990 LTC oil filtration unit LTC breather unit Battery banks Electrical Switch Solid dielctric interupter switch 3ph Solid dielctric interupter switch 1ph Fault interutpter Switch Underground Pref/Alternate Switch 1ph Underground Pref/Alternate Switch 3ph Pad Mount Pref/Alternate Switch Electrical Transformer Single Phase Overhead 3 Phase Pad Mounted 3 Phase Transformer Bank Single Phase Pad Mounted Fuse Overhead Expulsion Underground Structure Vault Manhole Handhole 2014 Asset Value Replace Date Useful Life $3,600,000 $400,000 $3,600,000 $400,000 2050 2056 50 50 $72,000 $8,000 Very Good Excellent Excellent Excellent Excellent Very Good $1,200,000 $1,000,000 $65,000 $10,000 $10,000 $250,000 $1,200,000 $2,000,000 $130,000 $60,000 $40,000 $500,000 2040 2030 2024 2024 2024 2019 50 40 40 40 40 40 $24,000 $50,000 $3,250 $1,500 $1,000 $12,500 1970 1970 1984 1987 1990 1990 2014 2014 2014 Good Good Excellent Excellent Excellent Excellent new new new $1,200,000 $1,000,000 $1,000,000 $1,000,000 $50,000 $50,000 $4,825 $2,912 $8,813 $1,200,000 $2,000,000 $1,000,000 $1,000,000 $100,000 $100,000 $9,650 $5,824 $17,625 2020 2020 2024 2027 2024 2024 2044 2044 2044 50 50 50 50 50 50 30 30 30 $24,000 $40,000 $20,000 $20,000 $2,000 $2,000 $1,930 $6,406 $19,388 G&W G&W G&W G&W G&W G&W 2014 2014 2005 2014 2005 2014 new new Excellent new Excellent new $11,315 $6,440 $10,285 $17,270 $18,000 $27,000 $11,315 $19,320 $51,425 $51,810 $180,000 $27,000 2044 2044 2035 2044 2035 2044 30 30 30 30 30 30 $12,446 $21,252 $56,568 $56,961 $3,333 $29,700 533 87 77 26 Multiple Multiple Multiple Multiple Various Various Various Various Good/New Good/New Good $1,500 $35,000 $15,000 $25,000 $799,500 $3,045,000 $1,155,000 $650,000 5% 5% 5% 5% 40 30 40 30 $19,988 $101,500 $28,875 $21,667 281 Multiple Various Good $500 $140,500 5% 30 $154,550 8 100 21 Multiple Multiple Multiple Various Various Various Good Good Good $25,000 $2,500 $1,500 $200,000 $250,000 $31,500 2% 2% 2% 50 50 40 $27,500 $5,000 $413 Count Make Installed Condition 1 1 N/A N/A 1900 2006 Fair Good 1 2 2 6 4 2 N/A GE ABB Cutler Hammer Cutler Hammer GE 1952 1992 1992 1992 1999 1979 1 2 1 1 2 2 2 2 2 Allis Chalmers Allis Chalmers Westinghouse Westinghouse Satin America Seimans Filmax AEG C&D 1 3 5 3 10 1 PAGE 1 2014 Unit Cost Annualized Cost BOROUGH OF MADISON STRATEGIC CAPITAL PLAN Electrical Distribution System Asset Description Utility Pole Primary Overhead Conductor Single Phase Primary Overhead Three Phase Primary Overhead Primary Underground Conductor Single Phase Primary Underground Three Phase Primary Underground Secondary Overhead Conductor Single Phase Secondary Overhead Secondary Underground Conductor Single Phase Secondary Underground Three Phase Secondary Underground Secondary Services Residential Metering (6000 accts) Residential Service Wire (75 ft) Commercial Metering (500 accts) Commercial Service Wire (100 ft) 2014 Asset Value Replace Date Useful Life $2,500 $5,175,000 2% 50 $103,500 Good Good $25 $50 $2,558,475 $8,393,000 2% 2% 30 30 $85,283 $279,767 Various Various Good Good $50 $150 $339,450 $5,917,000 2% 2% 30 30 $11,315 $197,233 Multiple Various Good $25 $6,405,000 2% 30 $213,500 725 5,857 Multiple Multiple Various Various Good Good $50 $75 $36,250 $439,275 2% 2% 30 30 $1,208 $14,643 6,000 450,000 500 50,000 Multiple Multiple Multiple Multiple Various Various Various Various Good Good Fair Good $150 $5 $500 $10 $900,000 $2,250,000 $250,000 $500,000 2% 2% 2% 2% 25 50 25 50 $36,000 $45,000 $10,000 $10,000 Count Make Installed Condition 2,070 Verizon/JCPL Various Good 102,339 167,860 Hendrix Hendrix Various Various 6,789 59,170 Okinite Kerite 320,250 2014 Unit Cost TOTAL 2014 REPLACEMENT COSTS = $53,138,919 TOTAL ANNUALIZED REPLACEMENT COSTS = KEY Oper Plan = Year forecasted for replacement by operating personnel. Lifespan = Years of life according to guidelines by General Accounting Standards Board. GASB = Replacement year forecast using General Accounting Standards Board (Guidelines for asset valuation and useful life). CAP = Municipal Electric Capital Fund. OPER = Municipal Electric Operating Fund. Contractor Labor Cost Estimate = the cost to replace the item using a contractor, at the end of it's useful life Annualized Cost = Total Asset Value divided by Lifespan used as basis for sinking fund to eliminating bond obligation. PAGE 2 Annualized Cost $1,855,174