ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZBABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPBQBRBSBTBUBVBWBXBYBZCACBCC
1
TIMELINE1990200020102020203020402050
2
DEKALB HIGH SCHOOLModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
3
AHU F120263625-30 Years
4
AHU F220263625-30 Years
5
AHU F320263625-30 Years
6
AHU F420263625-30 Years
7
AHU C220263625-30 Years
8
AHU D120263625-30 Years
9
AHU E1 (Band)19903625-30 YearsReplacing with BACPAC project in 2027
10
AHU A4 (Aux Gym)19903625-30 YearsReplacing with BACPAC project in 2027
11
AHU G1 (Main Gym)19903625-30 Years
12
AHU G2 (Main Gym)19903625-30 Years
13
AHU G419903625-30 YearsReplacing with BACPAC project in 2027
14
AHU G519903625-30 YearsReplacing with BACPAC project in 2027
15
AHU NT10820122925-30 Years
16
AHU G319972925-30 YearsReplacing with BACPAC project in 2027
17
Chiller 120071925-30 Years
18
Chiller 220071925-30 Years
19
Domestic HW Boilers19972925-30 Years
20
HW Heating Boilers2019625-30 Years
21
Controls (partially updated)2007 - 261925-30 Years
22
DEKALB MIDDLE SCHOOLModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
23
AHU A12023225-30 Years
24
AHU A22023225-30 Years
25
AHU B22023225-30 Years
26
AHU C12023225-30 Years
27
AHU C22023225-30 Years
28
AHU D22023225-30 Years
29
AHU GYM A120012525-30 Years
30
AHU B120012525-30 Years
31
Chiller 120141125-30 Years
32
Chiller 220141125-30 Years
33
Domestic HW Boilers20131225-30 Years
34
HW Heating Boilers2017825-30 Years
35
Controls (partially updated)2023-26225-30 Years
36
COUNTRY MEADOWModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
37
AHU 119972825-30 Years
38
AHU 219972825-30 Years
39
AHU 319972825-30 Years
40
AHU 419972825-30 Years
41
AHU 519972825-30 Years
42
Chiller 120141125-30 Years
43
Domestic HW Boilers20141125-30 Years
44
HW Heating Boilers20141125-30 Years
45
Controls (partially updated)20052025-30 Years
46
JR WATSONModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
47
AHU B119893725-30 Years
48
AHU B219893725-30 Years
49
AHU B319893725-30 Years
50
AHU D119893725-30 Years
51
AHU D219893725-30 Years
52
Chiller 120131225-30 Years
53
Chiller 220111425-30 Years
54
Domestic HW Boilers2018 (2025)725-30 Years
55
HW Heating Boilers2018725-30 Years
56
Controls20262025-30 Years
57
MCKModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
58
AHU A120141125-30 Years
59
AHU A220141125-30 Years
60
AHU A320141125-30 Years
61
AHU A4 20141125-30 Years
62
AHU A520141125-30 Years
63
AHU A620141125-30 Years
64
AHU A720141125-30 Years
65
Chiller 120141125-30 Years
66
Chiller 220141125-30 Years
67
Domestic HW Boilers20141125-30 Years
68
HW Heating Boilers20141125-30 Years
69
Controls 20141125-30 Years
70
WATERLOOModel YearAge (years)Life Expectancy899091929394959697989901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
71
AHU WB12025025-30 Years
72
AHU WB22025025-30 Years
73
AHU WA22025025-30 Years
74
Chiller 12025025-30 Years
75
Chiller 22025025-30 Years
76
Domestic HW Boilers2018025-30 Years
77
HW Heating Boilers2018725-30 Years
78
Controls2025025-30 Years
79
80
81
KEY
82
Item is within its predicted useful life expectancy
83
Item is in its last five years of useful life expectancy
84
Represents the current year
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100