§ 33.45  DEPRECIATION.
   (A)   Depreciation methods.
      (1)   The town shall depreciate capital assets by using the straight-line method. Salvage value will be determined on an asset-by-asset basis. Depreciation will be calculated at year-end. Land is not depreciated according to general accepted accounting principles.
      (2)   A network of assets is composed of all assets that provide a particular type of service for government. A subsystem of a network of assets is composed of all assets that make a similar portion or segment of a network of assets. The following will be the breakdown of the town’s networks and subsystems:
         Roads/Streets Network
            Subsystems:   Types of Streets
                     Curbs
         Traffic Components Network
            Subsystems:   Traffic Signals
   (B)   Straight-line depreciation.
      (1)   All assets accounted for under the capital asset policy will be depreciated using the straight-line method of depreciation. A gain or loss on disposal will be recorded.
      (2)   Following is a table of the most common useful lives:
Asset
Useful Life
Asset
Useful Life
Vehicle
5 years
Office equipment
5 years
Office furniture
20 years
Heavy equipment
10 years
Fire trucks
15 years
Buildings
50 years
Building components
(HVAC systems, roofing)
20 years
Leasehold improvements
useful life of asset or lease term
(whichever is shorter)
Land  improvements - structure (parking lots, athletic courts, swimming pools)
20 years
Land improvements - ground work (golf course, athletic fields, landscaping, fencing)
20 years
Outdoor equipment
(playground equipment, radio towers)
15 years
Grounds equipment
(mowers, tractors, attachments)
15 years
Computer hardware
3 years
Computer software
5 years
Traffic signals
25 years
Flood walls/gates
50 years
Roads:
   Cement
   Gravel
   Concrete
   Asphaltic concrete
   Brick or stone
10 years
15 years
30 years
20 years
50 years
 
      (3)   Town utilities assets’ useful lives are as follows:
         (a)   Sewer/wastewater utility.
Asset
Useful Life
Asset
Useful Life
Buildings and improvements
50 years
Sewer lines
50 years
Lift station
50 years
Treatment plant/equipment
10 years
Office equipment
5 years
Miscellaneous operating equipment
5 years
Vehicles
5 years
 
         (b)   Stormwater utility.
Asset
Useful Life
Asset
Useful Life
Buildings and improvements
50 years
Stormwater lines
50 years
Lift station
50 years
Treatment plant/equipment
10 years
Office equipment
5 years
Miscellaneous operating equipment
5 years
Vehicles
5 years
 
         (3)   Electric utility.
Asset
Useful Life
Asset
Useful Life
Buildings and improvements
50 years
Transmission lines
50 years
Transformers
20 years
Treatment plant/equipment
10 years
Office equipment
5 years
Miscellaneous operating equipment
5 years
Vehicles
5 years
 
(Ord. 3-19-2014, passed 3-19-2014)