Site Number: NM-1
Recorded By: Tina Yuan, Darshan Shivaiah
Job Number: 191855
Date: 10/12/22
Time: 10:00 a.m.
Location: Northeast corner of the intersection of West Commonwealth and North Alberta Place. Southwest corner of 1644 Gregory Avenue
Source of Peak Noise: Traffic along West Commonwealth Avenue. No train is observed during this measurement.
Noise Data
Leq (dB) Lmax(dB) Lmin (dB) Peak (dB)
67.0 81.9 43.6 102.2
Equipment
Category Type Vendor Model Serial No. Cert. Date Note
Sound
Sound Level Meter Brüel & Kjær 2250 3011133 03/10/2022
Microphone Brüel & Kjær 4189 3086765 03/10/2022
Preamp Brüel & Kjær ZC 0032 25380 03/10/2022
Calibrator Brüel & Kjær 4231 2545667 03/10/2022
Weather Data
Est.
Duration: 10 minutes Sky: Cloudy
Note: dBA Offset = 0.01 Sensor Height (ft): 5 ft
Wind Ave Speed (mph / m/s) Temperature (degrees Fahrenheit) Barometer Pressure (inches) 3 70 30.08
Photo of Measurement Location
2250
Instrument: 2250
Application: BZ7225 Version 4.7.6
Start Time: 10/12/2022 10:00:47
End Time: 10/12/2022 10:10:47
Elapsed Time: 00:10:00
Bandwidth: 1/3-octave
Max Input Level: 142.19
Time Frequency
Broadband (excl. Peak): FSI AC
Broadband Peak: C
Spectrum: FS Z
Instrument Serial Number: 3011133
Microphone Serial Number: 3086765
Input: Top Socket
Windscreen Correction: UA-1650
Sound Field Correction: Free-field
Calibration Time: 10/12/2022 07:56:19
Calibration Type: External reference
Sensitivity: 43.2947278022766 mV/Pa
CMW_005
Start End Elapsed Overload LAeq LAFmax LAFmin
time time time [%] [dB] [dB] [dB]
Value 0.00 67.0 81.9 43.6
Time 10:00:47 AM 10:10:47 AM 0:10:00
Date 10/12/2022 10/12/2022
Cursor: (A) Leq=67.0 dB LFmax=81.9 dB LFmin=43.6 dB
CMW_005
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 10 20
30 40
50 60
70 80
90 100
110
120
130
dB 10/12/2022 10:00:47 AM - 10:10:47 AM
Hz
LZeq LZFmax LZFmin
Cursor: [78.2 ; 78.4[ dB Level: 0.0% Cumulative: 0.4% CMW_005
20 30 40 50 60 70 80 90 100 110 120 130 140
0 10
20 30
40 50
60 70
80 90
100
% Based on LAF , 10ms Class width: 0.2 dB 10/12/2022 10:00:47 AM - 10:10:47 AM dB
L1 = 76.4 dB
L5 = 73.5 dB
L10 = 71.9 dB
L50 = 61.3 dB
L90 = 51.6 dB
L95 = 49.8 dB
L99 = 46.2 dB
Level Cumulative
Cursor: 10/12/2022 10:05:46 AM - 10:05:47 AM LAIeq=54.8 dB LAFmax=54.8 dB LCpeak=76.1 dB LAFmin=53.7 dB CMW_005
10:01:00 AM 10:03:00 AM 10:05:00 AM 10:07:00 AM 10:09:00 AM 20 40
60 80
100
120
140
Sound
dB
LAIeq LAFmax LCpeak LAFmin
CMW_005
Start Elapsed LAIeq LAFmax LAFmin
time time [dB] [dB] [dB]
Value 54.8 54.8 53.7
Time 10:05:46 AM 0:00:01
Date 10/12/2022
Cursor: (A) Leq=54.3 dB
CMW_005
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 0 20
40 60
80 100
120
140
dB 10/12/2022 10:05:46 AM - 10:05:47 AM
Hz
LZeq
Cursor: 10/12/2022 10:00:47 AM - 11:00:47 AM LAIeq=68.6 dB LAFmax=81.9 dB LCpeak=102.2 dB LAFmin=43.6 dB CMW_005 Periodic reports
10:10:00 AM 10:20:00 AM 10:30:00 AM 10:40:00 AM 10:50:00 AM 11:00:00 AM 20 40
60 80
100
120
140
Sound
dB
LAIeq LAFmax LCpeak LAFmin
CMW_005 Periodic reports
Start Elapsed Overload LAIeq LAFmax LAFmin
time time [%] [dB] [dB] [dB]
Value 0.00 68.6 81.9 43.6
Time 10:00:47 AM 0:10:00
Date 10/12/2022
Cursor: (A) Leq=67.0 dB LFmax=81.9 dB LFmin=43.6 dB
CMW_005 Periodic reports
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 0 20
40 60
80 100
120
140
dB 10/12/2022 10:00:47 AM - 10:10:47 AM
Hz
LZeq LZFmax LZFmin
Cursor: [78.2 ; 78.4[ dB Level: 0.0% Cumulative: 0.4% CMW_005 Periodic reports
20 30 40 50 60 70 80 90 100 110 120 130 140
0 10
20 30
40 50
60 70
80 90
100
% Based on LAF , 10ms Class width: 0.2 dB 10/12/2022 10:00:47 AM - 10:10:47 AM dB
L1 = 76.4 dB
L5 = 73.5 dB
L10 = 71.9 dB
L50 = 61.3 dB
L90 = 51.6 dB
L95 = 49.8 dB
L99 = 46.2 dB
Level Cumulative
Site Number: NM-2
Recorded By: Tina Yuan, Darshan Shivaiah
Job Number: 191855
Date: 10/12/22
Time: 10:21 a.m.
Location: In front of the gate of the Fullerton Mobile Home along South Basque Avenue.
Source of Peak Noise: Traffic along South Basque Avenue. One freight train with cargo containers passing through.
Noise Data
Leq (dB) Lmax(dB) Lmin (dB) Peak (dB)
62.4 78.1 43.0 104.4
Equipment
Category Type Vendor Model Serial No. Cert. Date Note
Sound
Sound Level Meter Brüel & Kjær 2250 3011133 03/10/2022
Microphone Brüel & Kjær 4189 3086765 03/10/2022
Preamp Brüel & Kjær ZC 0032 25380 03/10/2022
Calibrator Brüel & Kjær 4231 2545667 03/10/2022
Weather Data
Est.
Duration: 10 minutes Sky: Cloudy
Note: dBA Offset = 0.01 Sensor Height (ft): 5 ft
Wind Ave Speed (mph / m/s) Temperature (degrees Fahrenheit) Barometer Pressure (inches) 3 70 30.08
Photo of Measurement Location
2250
Instrument: 2250
Application: BZ7225 Version 4.7.6
Start Time: 10/12/2022 10:21:29
End Time: 10/12/2022 10:31:29
Elapsed Time: 00:10:00
Bandwidth: 1/3-octave
Max Input Level: 142.19
Time Frequency
Broadband (excl. Peak): FSI AC
Broadband Peak: C
Spectrum: FS Z
Instrument Serial Number: 3011133
Microphone Serial Number: 3086765
Input: Top Socket
Windscreen Correction: UA-1650
Sound Field Correction: Free-field
Calibration Time: 10/12/2022 07:56:19
Calibration Type: External reference
Sensitivity: 43.2947278022766 mV/Pa
CMW_006
Start End Elapsed Overload LAeq LAFmax LAFmin
time time time [%] [dB] [dB] [dB]
Value 0.00 62.4 78.1 43.0
Time 10:21:29 AM 10:31:29 AM 0:10:00
Date 10/12/2022 10/12/2022
Cursor: (A) Leq=62.4 dB LFmax=78.1 dB LFmin=43.0 dB
CMW_006
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 10 20
30 40
50 60
70 80
90 100
110
120
130
dB 10/12/2022 10:21:29 AM - 10:31:29 AM
Hz
LZeq LZFmax LZFmin
Cursor: [78.2 ; 78.4[ dB Level: 0.0% Cumulative: 0.0% CMW_006
20 30 40 50 60 70 80 90 100 110 120 130 140
0 10
20 30
40 50
60 70
80 90
100
% Based on LAF , 10ms Class width: 0.2 dB 10/12/2022 10:21:29 AM - 10:31:29 AM dB
L1 = 74.7 dB
L5 = 70.6 dB
L10 = 67.8 dB
L50 = 49.4 dB
L90 = 45.2 dB
L95 = 44.7 dB
L99 = 44.0 dB
Level Cumulative
Cursor: 10/12/2022 10:26:28 AM - 10:26:29 AM LAIeq=49.7 dB LAFmax=49.6 dB LCpeak=72.5 dB LAFmin=47.8 dB CMW_006
10:22:00 AM 10:24:00 AM 10:26:00 AM 10:28:00 AM 10:30:00 AM 20 40
60 80
100
120
140
Sound
dB
LAIeq LAFmax LCpeak LAFmin
CMW_006
Start Elapsed LAIeq LAFmax LAFmin
time time [dB] [dB] [dB]
Value 49.7 49.6 47.8
Time 10:26:28 AM 0:00:01
Date 10/12/2022
Cursor: (A) Leq=48.5 dB
CMW_006
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 0 20
40 60
80 100
120
140
dB 10/12/2022 10:26:28 AM - 10:26:29 AM
Hz
LZeq
Cursor: 10/12/2022 10:21:29 AM - 11:21:29 AM LAIeq=63.4 dB LAFmax=78.1 dB LCpeak=104.4 dB LAFmin=43.0 dB CMW_006 Periodic reports
10:30:00 AM 10:40:00 AM 10:50:00 AM 11:00:00 AM 11:10:00 AM 11:20:00 AM 20 40
60 80
100
120
140
Sound
dB
LAIeq LAFmax LCpeak LAFmin
CMW_006 Periodic reports
Start Elapsed Overload LAIeq LAFmax LAFmin
time time [%] [dB] [dB] [dB]
Value 0.00 63.4 78.1 43.0
Time 10:21:29 AM 0:10:00
Date 10/12/2022
Cursor: (A) Leq=62.4 dB LFmax=78.1 dB LFmin=43.0 dB
CMW_006 Periodic reports
12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C 0 20
40 60
80 100
120
140
dB 10/12/2022 10:21:29 AM - 10:31:29 AM
Hz
LZeq LZFmax LZFmin
Cursor: [78.2 ; 78.4[ dB Level: 0.0% Cumulative: 0.0% CMW_006 Periodic reports
20 30 40 50 60 70 80 90 100 110 120 130 140
0 10
20 30
40 50
60 70
80 90
100
% Based on LAF , 10ms Class width: 0.2 dB 10/12/2022 10:21:29 AM - 10:31:29 AM dB
L1 = 74.7 dB
L5 = 70.6 dB
L10 = 67.8 dB
L50 = 49.4 dB
L90 = 45.2 dB
L95 = 44.7 dB
L99 = 44.0 dB
Level Cumulative