UGL LowerN_P2_01949
2014-02-03 to 2014-11-02
8 months, 27 days
Undergraduate Library • Undergraduate Library • Lower • North
UIUC Library PresCons
Preservation Environment Evaluation
Type of Decay
Natural Aging
Chemical decay of
organic materials
Risks & Metrics
Evaluation & General Comments
RISK
Accelerated rate of chemical decay in all organic materials due to the
cumulative effects of temperature and humidity, with especially high risk for
fast decaying organic materials such as acidic paper, color photographs and
cellulosic plastics.
TWPI = 39
RISK
Mechanical Damage
Physical damage to
hygroscopic materials
Heightened risk of physical damage to any hygroscopic material, such as
paintings, rare books, furniture, paper, leather, film, or color photos, due to
extremely low or high levels of humidity, and / or excessive humidity
fluctuation.
% DC = 2.06
% EMC min = 3.5
% EMC max = 10.9
Mold Risk
Mold growth in area or
on collection objects
GOOD
Minimal risk of mold growth.
MRF = 0
Metal Corrosion
Corrosion of metal
components or objects
RISK
Heightened risk of metal corrosion due to extended periods of high levels of
humidity.
% EMC max = 10.9
Graphs
Temperature °F
Relative Humidity % RH
100°F
100%
90°F
80%
80°F
60%
70°F
60°F
40%
50°F
20%
40°F
30°F
0%
Mar
May
Jul
Sep
Nov
Mar
May
Jul
Sep
Nov
Statistics
Temperature
Relative Humidity
Dew Point
T°F Mean
73.8
%RH Mean
39
DP°F Mean
44.9
T°F Median
73.9
%RH Median
44
DP°F Median
53.9
T°F Stdev
1.2
%RH Stdev
15
DP°F Stdev
12.2
T°F Min
70.3
%RH Min
9
DP°F Min
12.2
T°F Max
78.4
%RH Max
65
DP°F Max
62.5
eClimateNotebook® - Image Permanence Institute - Rochester Institute of Technology - © 2014
Overview Report - Created: 2014-11-25
UGL LowerN_P2_01950
2014-01-01 to 2014-01-07
7 days
Undergraduate Library • Undergraduate Library • Lower • North
UIUC Library PresCons
Preservation Environment Evaluation
Type of Decay
Risks & Metrics
Natural Aging
Chemical decay of
organic materials
Evaluation & General Comments
GOOD
Slow rate of chemical decay in organic materials such as paper, leather,
textiles, plastics and dyes
TWPI = 79
RISK
Mechanical Damage
Physical damage to
hygroscopic materials
Heightened risk of physical damage to any hygroscopic material, such as
paintings, rare books, furniture, paper, leather, film, or color photos, due to
extremely low or high levels of humidity, and / or excessive humidity
fluctuation.
% DC = 0.12
% EMC min = 2.9
% EMC max = 3.3
Mold Risk
Mold growth in area or
on collection objects
GOOD
Minimal risk of mold growth.
MRF = 0
Metal Corrosion
Corrosion of metal
components or objects
GOOD
Minimal risk of metal corrosion.
% EMC max = 3.3
Graphs
Temperature °F
Relative Humidity % RH
100°F
100%
90°F
80%
80°F
60%
70°F
60°F
40%
50°F
20%
40°F
30°F
0%
Mar
May
Jul
Sep
Nov
Mar
May
Jul
Sep
Nov
Statistics
Temperature
Relative Humidity
Dew Point
T°F Mean
73.9
%RH Mean
12
DP°F Mean
18.2
T°F Median
73.9
%RH Median
12
DP°F Median
21.5
T°F Stdev
0.7
%RH Stdev
3
DP°F Stdev
5.1
T°F Min
71.6
%RH Min
8
DP°F Min
8.6
T°F Max
75.2
%RH Max
19
DP°F Max
29
eClimateNotebook® - Image Permanence Institute - Rochester Institute of Technology - © 2014
Overview Report - Created: 2014-11-25
UGL LowerS_P2_01952
2014-01-01 to 2014-11-02
10 months, 1 day
Undergraduate Library • Undergraduate Library • Lower • South
UIUC Library PresCons
Preservation Environment Evaluation
Type of Decay
Natural Aging
Chemical decay of
organic materials
Risks & Metrics
Evaluation & General Comments
RISK
Accelerated rate of chemical decay in all organic materials due to the
cumulative effects of temperature and humidity, with especially high risk for
fast decaying organic materials such as acidic paper, color photographs and
cellulosic plastics.
TWPI = 38
RISK
Mechanical Damage
Physical damage to
hygroscopic materials
Heightened risk of physical damage to any hygroscopic material, such as
paintings, rare books, furniture, paper, leather, film, or color photos, due to
extremely low or high levels of humidity, and / or excessive humidity
fluctuation.
% DC = 2.34
% EMC min = 3.1
% EMC max = 11.5
Mold Risk
Mold growth in area or
on collection objects
GOOD
Minimal risk of mold growth.
MRF = 0
Metal Corrosion
Corrosion of metal
components or objects
RISK
Heightened risk of metal corrosion due to extended periods of high levels of
humidity.
% EMC max = 11.5
Graphs
Temperature °F
Relative Humidity % RH
100°F
100%
90°F
80%
80°F
60%
70°F
60°F
40%
50°F
20%
40°F
30°F
0%
Mar
May
Jul
Sep
Nov
Mar
May
Jul
Sep
Nov
Statistics
Temperature
T°F Mean
Relative Humidity
72.8
Dew Point
%RH Mean
41
DP°F Mean
45.5
T°F Median
73
%RH Median
47
DP°F Median
53.9
T°F Stdev
1.1
%RH Stdev
16
DP°F Stdev
12.6
T°F Min
70.1
%RH Min
10
DP°F Min
12.9
T°F Max
77.5
%RH Max
68
DP°F Max
61.9
eClimateNotebook® - Image Permanence Institute - Rochester Institute of Technology - © 2014
Overview Report - Created: 2014-11-25
UGL UpperN_P2_01956
2014-01-01 to 2014-11-03
10 months, 3 days
Undergraduate Library • Undergraduate Library • Upper • North
UIUC Library PresCons
Preservation Environment Evaluation
Type of Decay
Natural Aging
Chemical decay of
organic materials
Risks & Metrics
Evaluation & General Comments
RISK
Accelerated rate of chemical decay in all organic materials due to the
cumulative effects of temperature and humidity, with especially high risk for
fast decaying organic materials such as acidic paper, color photographs and
cellulosic plastics.
TWPI = 35
RISK
Mechanical Damage
Physical damage to
hygroscopic materials
Heightened risk of physical damage to any hygroscopic material, such as
paintings, rare books, furniture, paper, leather, film, or color photos, due to
extremely low or high levels of humidity, and / or excessive humidity
fluctuation.
% DC = 2.07
% EMC min = 3.1
% EMC max = 10.5
Mold Risk
Mold growth in area or
on collection objects
GOOD
Minimal risk of mold growth.
MRF = 0
Metal Corrosion
Corrosion of metal
components or objects
RISK
Heightened risk of metal corrosion due to extended periods of high levels of
humidity.
% EMC max = 10.5
Graphs
Temperature °F
Relative Humidity % RH
100°F
100%
90°F
80%
80°F
60%
70°F
60°F
40%
50°F
20%
40°F
30°F
0%
Mar
May
Jul
Sep
Nov
Mar
May
Jul
Sep
Nov
Statistics
Temperature
Relative Humidity
Dew Point
T°F Mean
73.5
%RH Mean
43
DP°F Mean
47.7
T°F Median
73.5
%RH Median
50
DP°F Median
55.1
T°F Stdev
1.8
%RH Stdev
15
DP°F Stdev
T°F Min
68.3
%RH Min
8
DP°F Min
7
T°F Max
79.5
%RH Max
62
DP°F Max
61.2
eClimateNotebook® - Image Permanence Institute - Rochester Institute of Technology - © 2014
Overview Report - Created: 2014-11-25
12
UGL UpperS_P2_01947
2014-01-01 to 2014-11-03
10 months, 3 days
Undergraduate Library • Undergraduate Library • Upper • South
UIUC Library PresCons
Preservation Environment Evaluation
Type of Decay
Natural Aging
Chemical decay of
organic materials
Risks & Metrics
Evaluation & General Comments
RISK
Accelerated rate of chemical decay in all organic materials due to the
cumulative effects of temperature and humidity, with especially high risk for
fast decaying organic materials such as acidic paper, color photographs and
cellulosic plastics.
TWPI = 37
RISK
Mechanical Damage
Physical damage to
hygroscopic materials
Heightened risk of physical damage to any hygroscopic material, such as
paintings, rare books, furniture, paper, leather, film, or color photos, due to
extremely low or high levels of humidity, and / or excessive humidity
fluctuation.
% DC = 1.93
% EMC min = 3.1
% EMC max = 10
Mold Risk
Mold growth in area or
on collection objects
GOOD
Minimal risk of mold growth.
MRF = 0
Metal Corrosion
Corrosion of metal
components or objects
OK
Generally OK, but archeological or salt-encrusted metals may corrode due to
extended periods of moderately high levels of humidity.
% EMC max = 10
Graphs
Temperature °F
Relative Humidity % RH
100°F
100%
90°F
80%
80°F
60%
70°F
60°F
40%
50°F
20%
40°F
30°F
0%
Mar
May
Jul
Sep
Nov
Mar
May
Jul
Sep
Nov
Statistics
Temperature
Relative Humidity
Dew Point
T°F Mean
74.2
%RH Mean
39
DP°F Mean
45.7
T°F Median
73.9
%RH Median
46
DP°F Median
53.9
%RH Stdev
14
DP°F Stdev
12.1
T°F Stdev
2
T°F Min
68.1
%RH Min
7
DP°F Min
4.8
T°F Max
81.1
%RH Max
61
DP°F Max
64.2
eClimateNotebook® - Image Permanence Institute - Rochester Institute of Technology - © 2014
Overview Report - Created: 2014-11-25