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<br />JAH-1S-2007 12:4~ AM <br /> <br />P.03 <br /> <br />(ifol4'lflo!.!O HI $..lt~" A9~~e;at",s jn.t; <br /> <br />Davo Rumn, AlA <br />11 1anuary 2007 <br />PapJ <br /> <br />windows mult be in the closed position to meet the interior standard, the desill1 must <br />include I ventilation or alr-condttioninl system to provide I habitable interior environment. <br /> <br />City 01&1" /AtlNJro CreM1'tll Plan <br /> <br />Clt)' of San Leandro Interior nolae criteria are consistent with State standards. The Noise <br />Element of the City of San Leandro General Plan was adopted In May 2002, and oontain. <br />noise compatibility suidelincs for environmental noise in the community. Like the CBC, <br />noile levels are charactorizec:lln tenn. of ONL. Table 1 below summarizes the guidelines <br />for residential land uses contained in Table 6-1 of the City's Noise Element.: <br /> <br />T.blt II s...ary .,T...1t 6-1 N.... C..paablllty Sta........ for 5'11 Leandro Laid Viti <br /> <br />Dm (dB) C....dMIhy Lev'" fer ..............d UIe <br /> <br />N.......,. ACUftHIt: Speclfted land UN I. A1dlf'lKltofy, baed on the aaumptlon <br />tbIt 1ft)' bulldfftll InvolvocllfC of CODVOntiona1 COOItnIcti01'l, without an)' l))OCial <br />nolle lDIu1Idaa nqulremoma. <br />e..........., AlClfltlbItt: Specffttd Iud .. may be pennhllcl only aftor a <br />dotail. IIlII)'IiI of nolle reduction and Umalat10n rcqulrcmcnu. <br />Greater thIII 70 dB Nor.'" V..........l New ~Iopmcnt lIhould poraI1)' not be UJtdcrtIkcn <br />beoIue mtdpdOft i. \IIUa1ly not feqlbte. <br /> <br />60 dB or "" <br /> <br />61 dB to '70 dB <br /> <br />In rcprds to exterior nolae .tandard., 00al35, Policy 35.03 of the Oeneral Plan statel. <br />"ttriv. to maintain In lXtIrior noile level of no more than DNL 60 dB In realdendal areas. <br />Roooanlzin& that some San Leandro neiahborhoodl already exceed this noise leve~ <br />cmoourage. variety of nolle abatement measures that beneflt these mas,s,. <br /> <br />NOliE bvIRONMENT <br /> <br />To quantify the exilttnl noise environment, we conducted one 24-hour acoUlticaJ <br />meuuroment (de.lpated It M 1) .upplemented by one 15-minute short-term "8pO(' <br />meuuroment (dtllpatOd u Sl) at the project site from 20 to 21 December 2006. The <br />existins DoiR environment Is dominated by trafftc noise on MacArthur Boulevard and <br />1-580. Traffic noile from Broadmoor Boulevard and Henna Court wu not a sipiflcant <br />source of environmental noisc. <br /> <br />4 City ofSen LoIftdro General Plan. Table 6.1. <br /> <br />S City ofSla Ltadro a.n.r.1 P..... PapI6-43 IIId 6-44; ht1p:llwww.ol.ean. <br />leanctro.CLUIICDOenPlanDoc.up. <br /> <br />110 ....11II_,," .....M1_ CtIIWO'II.. N106 TOI: '11 at? 0442 I'u: .11 ,.7 CM'~ _.c_IW'.lOm <br />