EP 1110-1-8
(Vol. 7)
31 July 03
Table 3-1 Equipment Age Adjustment Factors for Ownership Cost
Year Purchased New
Life in Years
REGION 7
CATEGORY
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16 17
TYPE OF EQUIPMENT
SUB
2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986
P10
0.00
1.06
1.02
1.00
1.00
PILE HAMMER ACCESSORIES - EXTRACTORS & BOX LEADS
P20
0.00
PILE HAMMERS, DOUBLE ACTING
P20
0.10
1.05
1.02
1.00
1.00
DIESEL
P20
0.20
1.05
1.02
1.00
1.00
PNUEMATIC (STEAM/AIR)
P25
0.00
PILE HAMMERS, SINGLE ACTING
P25
0.10
1.05
1.02
1.00
1.00
DIESEL
P25
0.20
1.04
1.02
1.00
1.00
PNUEMATIC (STEAM/AIR)
P30
0.00
1.05
1.02
1.00
1.00
PILE HAMMERS, DRIVER/ EXTRACTOR, VIBRATORY
P35
0.00
1.04
1.01
1.01
1.00
0.99
0.95
0.93
0.92
0.88
PIPELAYERS
P40
0.00
1.09
1.06
1.00
1.00
1.00
PLATFORMS & MAN-LIFTS
P45
0.00
1.04
1.02
1.00
1.00
0.99
PUMPS, GROUT
P50
0.00
PUMPS, WATER, CENTRIFUGAL, TRASH
P50
0.11
1.05
1.02
1.00
1.00
0.99
ENGINE DRIVE
P50
0.12
1.05
1.02
1.00
1.00
0.99
ELECTRIC DRIVE
P50
0.21
1.05
1.02
1.00
1.00
0.99
WHEEL MOUNTED, ENGINE DRIVE
P50
0.22
1.05
1.02
1.00
1.00
0.99
WHEEL MOUNTED, ELECTRIC DRIVE
P50
0.31
1.04
1.02
1.00
1.00
HOSES, PUMP, SUCTION & DISCHARGE
P55
0.00
PUMPS, WATER, SUBMERSIBLE
P55
0.01
1.05
1.02
1.00
1.00
0.99
ENGINE DRIVE
P55
0.02
1.04
1.02
1.00
1.00
0.99
ELECTRIC DRIVE
P60
0.00
PUMPS, WATER, CENTRIFUGAL, DEWATERING
P60
0.11
1.05
1.02
1.00
1.00
0.99
SKID MOUNTED, ENGINE DRIVE
P60
0.12
1.04
1.02
1.00
1.00
0.99
SKID MOUNTED, ELECTRIC DRIVE
P60
0.21
1.05
1.02
1.00
1.00
0.99
WHEEL MOUNTED, ENGINE DRIVE
P60
0.22
1.04
1.02
1.00
1.00
0.99
WHEEL MOUNTED, ELECTRIC DRIVE
P65
0.00
PUMPS, WATER, DIAPHRAGM
P65
0.11
1.05
1.02
1.00
1.00
0.99
SKID MOUNTED, ENGINE DRIVE
3- 15
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