The stationary watercraft standard measures noise originating from motorized watercraft that are docked at a specialized testing site. The standard allows a maximum noise level of 90 dBA Lmax from watercraft manufactured after January 1, 1993, when monitored using a microphone placed 3.3 feet from the exhaust outlet and 5 feet above the water, in accordance with procedures established by SAE International (previously known as the Society of Automotive Engineers).

The adopted single noise event threshold standards protect the quality of life for residents and visitors and reduce impacts to wildlife.

 

Status
Post 1992 Watercraft-Stationary Test
By:

No reported data for this Indicator

2019 Evaluation
See how thresholds are evaluated
Status
Insufficient Data to Determine Status or No Target Established
Trend
Insufficient Data to Determine Trend
Confidence
Low
Applicable Standard
N6: Post 1992 Watercraft stationary test 90dBA Lmax
Key Points
  • The threshold standard for stationary watercraft was not evaluated due to insufficient data. 
  • Limited noise monitoring resources were prioritized to noise sources that are more responsive to management actions.

  • Single noise event standards and methodologies for determining attainment are recommended for review and updating as part of the ongoing monitoring program and threshold update processes. 
About the Threshold
not provided
not provided
Delivering and Measuring Success

No related projects or programs defined for this indicator.

Rationale Details
The threshold standards for stationary watercraft were not evaluated due to insufficient data. Limited noise monitoring resources were prioritized to noise sources that are more responsive to management actions.
N/A
Confidence Details
N/A
N/A
N/A
Additional Figures and Resources

No photos available.


No documents available.