1. FiLED
      2. FILED
      3. FiLED
      4. FILEI)
      5. S RI.
      6. FILED

35
ILLINOIS
ADMINISTRATIVE
CODE
CHAPTER II,~95i, App. A
SUBTITLE H
APPENDIX
A
ANGLE
OF INCIDENCE
ANGLE
OF
NCIDENCE
is
SHOWN
FOR
O~70°AND
900
~-MiCRORHONE
FACE
ctrn
i
c-~
1(
SOU
SOURCE
ICROPHONE
FACE
90’
SOURCE
MiCROPHONE
FACE
FiLED
84
SOS
-
~SL
-
CODE
tJMT

35
ILLINOIS
ADMINISTRATIVE
CODE
CHAPTER
II,~951,
App.
B
SUBTITLE
H
APPENDIX
B
EXAMPLES
OF
POSSIBLE
SURVEY
SITE
LOCATIONS
—FAN
IS
THE
PROPERTY~LiNE—
//
NOISE-SOURCE
I
/
A
L
PRESIDENTIAL
PROPERTY
UNE
1
~(MEASUREMENTS
ARE
PERMITTED
AT
ANY
POINT
INSIDE
THE
RES
DENTIAL
PROPER~YLINE
~‘EY
SITE
RESIDENCE
_
_
_j
MEASUREMENTS
IN
X-HATCHED
AREA
MAY
NOT
BE
USED
FABUTTING!NDUSTR1ALTO
ri/RESIDENTIAL
PROPERTY
LINE
/~
FAN
IS
THE PROPERTY—
LINE—NOISE—SOURCE
7
~—-~
—i--
L
-
-~__
I
~AC~YARD~
~RESIDENCE
I
~
SITE
H
MEASUREMENTS
IN
X-HATCHED
AREA
MAY
NOT
-
BE
USED
____
____
,ABUTTING
INDUSTRIAL
TO
I
__________
~UNDEVEL~OPED LAND
r~CIL/TY
FAN
I S
THE
PROPERTY
LINE
SOURCE
_7_
~BAC~ YARD/
SURVEY
SIJE
____
MEASUREMENTS
ARE
RESIDENCE
PERMITTED
IN
THIS
AREA
FOP.
COMPLIANCE
PURPOSES.
J—
~
~__~
__-
Ti
-~
SEP
1
8
1984
~NDUSTR~L
PROPERTY LINE
-~7~
FILED
nt~n
,t,i
~
.

35
ELLINOIS
ADMINISTRATIVE
CODE
CHAPTER
II,
~95i
.
Aut.
C
AM
PLI
TUDE
Cd B)
SPL
SUBT IILL
H
APPENDIX
C
STEADY
AND
FLUCTUATING
SOUND
FiLure
1
(STEADY
SOUND)
Figure
2
~6dB
\MPLITUOF
(dB)
SPL
(STEADY
SOUND
AT
R~IO OR
MORE
LEVELS)
Figiire
3
(FLUCTUATING
SOUND~
SEP
181984
TIME
AMPLITUDE
(~
B)
SPL
L_5
dB
.TIME
TIME
FiLED
SOS
-
ISL
.
CODE
tjNrr

35
ILLINOiS
ADMINISTRATIVE’
CODE
CFIAPTER
II,~951.
A1)u.
D
AMPLITUDE
(d B’)
SP
L
\MPLI
TUDE
(dB)
SPL
SUBTITLE
H
APPENDIX
D
FLUCTUATING
AN!)
INTERMITTENT
SOUND
CFLUC’~UATLNG
SOUND
AT
TWO
OR
MORE
LEVELS)
AMPLIT UDE
(d B)
SPL
(I NTERM
I TTE NT
SOUND)
10
(N)
Figure
1
IME
(FLUCTUATING
SOUND
10
dB)
6
dB
Figure
2
TIME
Figure
3
TIME
FILEI)
SEP
1
8
1984

35
ILLINOIS
ADMINISTRATIVE
CODE
CHAPTER II,
§951,
App.
E
\M PUT
U DE
(dB)
S RI.
SUBTITLE
H
APPENDIX
F
IMPULSIVE
AND
QUASI-STEADY SOUND
Figure
1
(IMPULS1VE
SOUND)
~MPLITUDE
(dB)
SPL
Figure
2
(QUASI-STEADY
SOUND)
SEP
181984
SINGLE
IMPULSE
TIME
ACOUST
I CAL
1MPULSES
TIME
FILED
t,r~e\
In.

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