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Noise Measurement Survey <br />Project Number: WKE1702 <br />Project Name: Fairview Street Improvements <br />Site Number: ST-2 Date: 4/17/2018 <br />Test Personnel: Jason Lui <br />Equipment: Larson Davis 824 <br />Time: From 9:23AM To 9:43AM <br />Site Location: 2507 9th Street in residence backyard. <br />Primary Noise Sources: Traffic on Fairview Street. <br />Measurement Results <br />dBA <br />Leg <br />63.8 <br />Lmax <br />71.3 <br />Lmin <br />47.6 <br />I- eak <br />83.4 <br />L2 <br />67.6 <br />Lg <br />66.6 <br />L25 <br />65.2 <br />L50 <br />63.4 <br />Atmospheric Conditions <br />Average Wind Velocity (mph) <br />3.3 <br />Maximum Wind Velocity (mph) <br />0.9 <br />Temperature (F) <br />59.0 <br />Relative Humidity (%) <br />36.5 <br />Comments: Back wall = 8 blocks (cr), 8 inches each. Side wall = 7.5 blocks (a-, 8 inches each. <br />Traffic Description: <br />Roadway <br /># Lanes <br />Speeds <br />NB/EB <br />Counts <br />SB/WB Counts <br />Auto <br />MT <br />HT <br />Auto <br />MT <br />HT <br />Fairview St <br />2/2 <br />45 mph <br />280 <br />10 <br />6 <br />340 <br />19 <br />5 <br />