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San Joaquin County Environmental Checklist <br /> Table 2-7. Maximum Allowable Outdoor' Noise Exposure from Stationary Sources <br /> Daytimez Nighttime <br /> Noise Level Descriptor (7:00 a.m.-10:00 p.m.) (10:00 p.m.-7:00 a.m.) <br /> Hourly(dBA Leq) 50 dBA 45 dBA <br /> Maximum level(dBA Lmm) 70 dBA 65 dBA <br /> ' Where the location of outdoor activity areas is unknown or is not applicable,the noise standard shall be <br /> applied at the property line of the receiving land use. When determining the effectiveness of noise mitigation <br /> measures,the standards shall be applied on the receiving side of noise barriers or other property line noise <br /> mitigation measures. <br /> 2 Each of the noise level standards specified shall be reduced by 5 dB for impulsive noise,single-tone noise,or <br /> noise consisting primarily of speech or music. <br /> Transportation Noise Sources <br /> The County's code stipulates that new noise-sensitive receptors shall not be <br /> exposed to noise from existing or planned transportation noise sources in excess <br /> of the noise level standards specified in Table 2-8. For noise-sensitive land uses <br /> on infill lots,noise from existing or planned transportation noise sources shall not <br /> exceed the interior noise level standards specified in Table 2-8. <br /> Table 2-8. San Joaquin County Noise Ordinance: Maximum Allowable Noise <br /> Exposure from Transportation Noise Sources <br /> Outdoor Activity Indoor Spaces <br /> Noise Sensitive-Land Use(Use Types) Areas' (dB Ld„) (dB Ld„) <br /> Residential 65 45 <br /> Administrative Office — 45 <br /> Child Care Services---Child Care Centers — 45 <br /> Community Assembly 65 45 <br /> Cultural and Library Services — 45 <br /> Educational Services:General — 45 <br /> Funeral and Interment Services—Undertaking 65 45 <br /> Lodging Services 65 45 <br /> Medical Services 65 45 <br /> Professional Services — 45 <br /> Public Services(excluding hospitals) — 45 <br /> Public Services(hospitals only) 65 45 <br /> Recreation—Indoor Spectator — 45 <br /> Religious Assembly 65 45 <br /> ' Where the location of outdoor activity areas is unknown or is not applicable,the <br /> noise standard shall be applied at the property line of the receiving land use. When <br /> determining the effectiveness of noise mitigation measures,the standards shall be <br /> applied on the receiving side of noise barriers or other property line noise <br /> mitigation measures. <br /> Notice of Preparation for the June 2006 <br /> North County Recycling Center and Sanitary Landfill 2-62 Jas os3o7.os <br /> Permit Revision <br />