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Site Number: NM-3 <br />Recorded By: Winnie Woo, Darshan Shivaiah <br />Job Number: Santa Ana Vista Charter School <br />Date: 06/28/2023 <br />Time: 11:45 AM <br />Location: Cul-de-sac of West 7th Street <br />Source of Ambient Noise: Traffic along Fairview Street <br />Noise Data <br />Leq (dB) <br />Lmax(dB) <br />Lmin (0) <br />51.1 <br />79.6 <br />41.1 <br />Equipment <br />Category <br />Type <br />Vendor <br />Model <br />Serial No. <br />Cert. Date <br />Note <br />Sound Level Meter <br />Bruel & K'aer <br />2250 <br />3011133 <br />06/04/2023 <br />Microphone <br />Bruel & K'aer <br />4189 <br />3086765 <br />06/04/2023 <br />Sound <br />Preamp <br />Bruel & K'aer <br />ZC 0032 <br />25380 <br />06/04/2023 <br />Calibrator <br />Bruel & K'aer <br />4231 <br />2545667 <br />06/04/2023 <br />Weather Data <br />Duration: 10 minutes <br />Sky: Partly Cloud <br />Note: dBA Offset = 0.01 <br />Sensor Height (ft): 5 ft <br />Est. <br />Wind Ave Speed mph / m/s <br />Temperature (degrees Fahrenheit <br />Barometer Pressure inches <br />6 mph <br />69 <br />29.91 <br />Photo of Measurement Location <br />City Council 26 — 202 1/16/2024 <br />