HomeMy WebLinkAboutS2018-0100 - MiscACOUSTICAL ENGINEERING ANALYSIS
28 Pepper Tree
Newport Beach, CA 92660
For:
Capaci Enterprises
11841 Kensington Road
Los Alamitos, CA 90720
March 15, 2019
YANCHAR DESIGN & CONSULTING GROUP
26741 Portola Parkway Suite 1E Foothill Ranch CA 926100
Tel: 949.770.6601 Fax: 949.770.6575 E-mail: info@yanchardesign.com.
Ca acr Enterprises/28 Pepper Tree March 15, 2019
1.0 Introduction
At the request of Capaci Enterprises, Yanchar Design & Consulting Group has
completed field measurements and an acoustical analysis of the spa equipment
located at 28 Peppertree, Newport Beach, CA.
2.0 Project Description
The property is a single-family residence. The spa equipment is located
approximately 3 feet from the eastern property line.
The adjacent property to the east is a single-family residence. The two properties
are separated by a 6 -foot -high concrete masonry wall.
The City of Newport Beach requires a sound test by an acoustical engineer is
required to demonstrate that the noise level from the pump is less than 55 dBA
at the property line. NBMC10.26. 025.
YANCHAR DESIGN & CONSULTING GROUP 2
Capad' Enterprism/28 Pepper Tree March 15, 2019
2.0 Field Measurements
Measurements were made at the site on March 15, 2019 to determine the
average sound level of the spa equipment at the property line
There was considerable background noise due to aircraft overnights and
automobile traffic on the San Joaquin Transportation Corridor. The pool
equipment measured 54.4 dB A at the southern property line with the
equipment operating at normal conditions.
Therefore, the equipment meets the requirements of the City of Newport Beach
Municipal Code.
A Bruel and Kjaer Model 2231 Integrating Sound Level Meter, Serial Number
1413393, and Microphone Model 4189, Serial Number 2305616 and CEL
Instruments Model CEL -284/2 Calibrator, Serial Number 4/09023134, were used
for the measurements.
Respectfully submitted,
Yanchar Design 8r Consulting Group
Carl J. Yanchar
President
YANCHAR DESIGN & CONSULTING GROUP 3