Noise Monitor Lea Bank Square
January-June 2008
Olympic Park Core Working Hours & Start-up/Close down Hours
85
80
75
70
)
B
l
 
(
d
65
eve
60
i
se l
o
N
55
50
45
40
4/08
4/08
4/08
5/08
5/08
6/08
6/08
6/08
07/0
14/04/08
21/0
28/0
05/0
12/05/08
19/0
26/05/08
02/0
09/06/08
16/0
23/0
Core hours
Morning shoulder hour
Evening shoulder hour
Core hours limit (75dB)
Shoulder hours limit (70dB)
 
Figure 1:  Noise data during core working hours and the start up and close down periods 

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LTNM_16 - Leabank Square Noise Monitor 
(Weekdays Only, 7 April - 10 July 2008)
80
75
70
) q
Ae
65
L
B
d
 (
60
evel
i
se l
55
o
N
50
45
40
08
08
08
08
08
08
8
8
08
08
08
08
20
20
20
20
200
200
/20
/20
20
20
04/2008
4/20
4/20
4/
5/
5/
5/
5/
6/
6/
7/
/0
/0
/0
/0
/0
/0
06/2008
06
06
/0
/0
07/
14/0
21/0
28
05
12
19
26
02
09/
16/
23/
30
07
Date
S.61 Hours limit
19:00-20:00 Hours
20:00-21:00 Hours
21:00-22:00 Hours
 
Figure 2: Noise levels during extended Section 61 hours 7pm to 10pm, Monday to Friday. 
 

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