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HomeMy WebLinkAboutS2022-0257 - MiscS Zi�7 Z Z - � 2 - CITY OF NEWPORT BEACH COMMUNITY DEVELOPMENT DEPARTMENT BUILDING DIVISION 100 Civic Center Drive j P.O. Box 1768 j Newport Beach, CA 92658 www newnortbeachca.00v j (949) 644-3200 SPECIAL INSPECTION REPORT Project Address: 9�O9G7 %G�STi�/ Permit Number: Ala AOeil g Inspection Type Inspection Date ( ) Periodic ( Kcontinuous _cpN - _ s�'/c _7� Quc rr s�✓olG.ticT�:_a�e %jcoG OwO s�lJ. - svc?or.Gr _.Sy �G.e17 /.jy--�ofjC�rSonlS' /ZG'.o0y _ , _ - nn.xf- BG � dirty �Hs�y c i 7 voPr ucP_.AsY_ <Z -X-X isr / List Tests Made: Total Inspection Time Each Day: Date: 3 e40 z3 _ Hours: List All Items Requiring Correction (Include Previously Listed Uncorrected Items): ^/�A--- A�P,�vE'O To the best of my knowledge, the work Inspected was in accordance with the Building Division approved design drawings, specifications and applicable workmanship provisions of the U.B.C. except as noted above. Special Inspector Signature: Date: Print Full Name:/ Newport Beach Registration No.: ox� L . 1 AI& - 0703 Sp iallnspedlonaeport 844-15 ACOUSTICAL ENGINEERING ANALYSIS 2090 Tustin Avenue Newport Beach, CA 92660 July 20, 2023 YANCHAR DESIGN & CONSULTING GROUP 26741 Portola Parkway, Suite 1 E, Foothill Ranch, CA 92610 Tel: 949.770.6601 Fax: 949.770.6575 E-mail: info@yanchardesign.com 2090 Tustin Avenue July 20, 2023 1.0 Introduction At the request of Timeless Pools, Yanchar Design & Consulting Group has completed field measurements and an acoustical analysis of the pool equipment located at 2090 Tustin Avenue, Newport Beach, CA. 2.0 Project Description The property is a single-family residence. The pool equipment is located approximately 2 feet from the property line to the west. The nearest residential property to the west is also a single-family residence. The properties are separated by a 6-foot CMU wall. The City of Newport Beach requires a sound test by an acoustical engineer is required to demonstrate that the noise level from the pool or spa pump is less than 55 dBA at the property line. NBMC10.26. 025. YANCHAR DESIGN & CONSULTING GROUP 2 2090 Tustin Avenue July 20, 2023 2.0 Field Measurements Measurements were made at the site on July 20, 2023 to determine the sound level of the pool equipment. The ambient noise level at the property was dominated by light local traffic and aircraft overflights. The sound level of the pool equipment measured at the property line to the east was 46.0 dBA. Therefore, the equipment is in compliance with the requirements of the City of Newport Beach Municipal Code. A Soft dB Piccolo -II Integrating Sound Level Meter, Serial Number P0219050803 and CEL Instruments Model CEL-284/2 Calibrator, Serial Number 4/09023134, were used for the measurements. Respectfully submitted, i Yanchar Design & Consulting Group Carl J. Yanchar President YANCHAR DESIGN & CONSULTING GROUP 3 2090 Tustin Avenue July 20, 2023 95 ti PROJECT VICINITY PROJECT SITE YANCHAR DESIGN & CONSULTING GROUP 4