4_Exhibits A-E - Laserfiche WebLink

Objective Design Standards for Housing Sites City of Pleasanton - 30 - DRAFT: December 14, 2022 A10. Site Lighting Site lighting should enhance security, contribute to attractive site design, and make efficient use of energy, with the objective of being designed such that people can safety see their travel path and surroundings in the dark. Development Standards All Housing Site Development A10.1 All site lighting shall comply with the following standards: a. Specified Site Lighting fixtures shall demonstrate a maximum Backlight Uplight Glare (BUG) rating of B3 U0 G1. b. All site lighting shall be appropriate for California Energy Commission Lighting Zone 3. c. Light trespass across property lines shall be limited to 0.1 footcandles. A10.2 LED luminaries shall provide a color temperature of 2700-3000k; a minimum Color Rendering Index of 90; and an R9 value of 50 or higher. The L70 life expectancy of the illumination source shall exceed 25,000 hours. Multifamily Development A10.3 Area lighting used for parking areas, service areas, access drives, and internal vehicular circulation shall comply with the following standards: a. Area lighting fixture mounting height shall not exceed 25 feet from adjacent ground. b. Service area illumination shall be entirely contained within the limits of the service area. A10.4 Where required, pedestrian-scaled lighting required along Public Streets, Internal Streets, Paseos, and Common Open Spaces shall be mounted no higher than 14 feet above the adjacent walking surface. A10.5 Residential parking area illumination levels shall achieve a uniformity ratio of four to one (average to minimum) with a maintained average of 0.7 footcandles and a minimum of 0.2 footcandles. Design Guidelines Multifamily Development A10.a Site lighting in street and parking areas should be designed to incorporate 50 percent dimming controlled by occupancy sensor between the hours of 11:00pm and 7:00am.