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Purpose and Introduction

Minimizing the exposure of Palm Springs residents to excessive noise is essential to maintaining a quiet, safe, and productive environment and a high quality of life. The purpose of this noise element is to outline a set of noise control policies, programs, and implementation measures that provide guidance for solving noise-related issues and problems.

Goal NS1

Protect residential areas and other sensitive land uses from impacts
generated by exposure to excessive noise.

Policies
Implementation Actions

Goal NS2

Minimize, to the greatest extent possible, the impact of transportation related noise on residential areas and other sensitive land uses.

Policies
Implementation Actions

Goal NS3

Minimize, to the greatest extent possible, the impact of non-transportation-related stationary and temporary noise on residential areas and other sensitive land uses.

Policies
Implementation Actions

Glossary

Ambient Noise: The composite of noise from all sources. In this context, the ambient noise level constitutes the normal or existing level of environmental (background) noise at a given location.

Intrusive Noise: Noise that intrudes over and above the existing ambient noise at a given location. The relative intrusiveness of a sound depends upon its amplitude, duration, frequency, time of occurrence, and tonal or informational content.

Noise Contours: Areas around a noise source with equal levels of noise exposure. Noise contours are drawn similar to a topographical map.

Traffic Calming and Roadway Noise: In addition to reducing average speeds through neighborhoods, traffic-calming measures contribute to reductions in noise impacts from roadways. See the Circulation Element for additional discussion on traffic calming measures.

dB (Decibel): The unit of measure for loudness based on a logarithmic scale.

dBA (A-weighted decibel): The A-weighted decibel scale discriminates against upper and lower frequencies in a manner approximating the sensitivity of the human ear. The scale ranges from zero for the average least perceptible sound to about 130 for the average pain level.

Vibration: Another community annoyance related to noise is vibration. As with noise, vibration can be described by both its amplitude and frequency.

Community Noise Equivalent Level (CNEL): The noise metric adopted by the State of California for describing airport noise impacts. The noise impacts are typically depicted by a set of contours, each of which represents areas of land having the same CNEL value.