8. JOHN WAYNE AIRPORT NOISE ABATEMENT QUARTERLY REPORT –QUARTER THREE AND QUARTER FOUR, 2024 This agenda report transmits the John Wayne Airport Noise Abatement Quarterly Report for the third and fourth quarters of 2024. The City of Tustin is within the John Wayne Airport’s “Noise Impact Area” since it has the potential to be exposed to an average Community Noise Equivalent Level of more than 65 decibels. Community Noise Equivalent Level is a weighted average of noise levels over a 24-hour period, and is a measurement frequently used in regulating the impacts of airport noise on the surrounding community. The average noise levels measured at Tustin’s monitoring station, which is located at Columbus Tustin Middle School on Beneta Way (site map provided as Attachment A), remained below the City, County, and State maximum criteria during the third and fourth quarter reporting periods. - City of Tustin, CA

Meeting: Regular Meeting of the City Council/Special Closed Session-5:00 pm/Regular Meeting-6:00 pm

Meeting Time: May 06, 2025 at 6:00pm PDT

Agenda Item

8. JOHN WAYNE AIRPORT NOISE ABATEMENT QUARTERLY REPORT –QUARTER THREE AND QUARTER FOUR, 2024 This agenda report transmits the John Wayne Airport Noise Abatement Quarterly Report for the third and fourth quarters of 2024. The City of Tustin is within the John Wayne Airport’s “Noise Impact Area” since it has the potential to be exposed to an average Community Noise Equivalent Level of more than 65 decibels. Community Noise Equivalent Level is a weighted average of noise levels over a 24-hour period, and is a measurement frequently used in regulating the impacts of airport noise on the surrounding community. The average noise levels measured at Tustin’s monitoring station, which is located at Columbus Tustin Middle School on Beneta Way (site map provided as Attachment A), remained below the City, County, and State maximum criteria during the third and fourth quarter reporting periods.