AT&T Wireless at
Boulder Ridge
Rocklin City Council
March 12, 2024
Nathan Anderson, Senior Planner
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13 General Plan Table 2-1
Exterior Noise Level Design Standards for New Projects
Affected by or including Stationary Noise Sources
Noise Level Descriptor Daytime
(7 a.m. to 10 p.m.)
Nighttime
(10 p.m. to 7 a.m.)
Hourly Leq, dB 55 dBA 45 dBA
As measured from the future residential:
• A/C Cabinet = 37.7 dBA
• A/C Cabinet plus Emergency Generator = 51.7 dBA
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