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8. B. - Page 97 <br /> co��respa��ding emissio��s (grams/vehicle mile} far tl�a� <br /> year. <br /> � <br /> Tl�e City did nc�t cam�ly with this st�p. Instead tlaey rn.u�tip�ied the <br /> SW�' by tl�e ca�acer rislc. Tllis caus�d the ove� co��npu�afion to be <br /> 3ower tlxan ifthe City had applied tl�e SW� tn the emYSSio�� z•ate. <br /> S��p 3. To pi°ed.ict the 70-year average concentrati.o�s at <br /> downwind receptar locations, tl�e user tnust scale tl�e <br /> emissions usecf i�� the base year i•€�n ��sing CAL3QHCR by <br /> tlae 7�-year average e��3issioi <br /> The City l�as not co��spli�d �uith tl�is step ai�.d does ��ot detail it i�� its <br /> analysis. IF tlje City l�ad adopted the tnetlaodo[a�;y used. to calculate TAC <br /> i�npacts dui•ic�g the constr�c�io�1 phase, the City would Esave had to includ� <br /> that i� lc� reside��tial receptors dt�rin�; Aroject operation would be <br /> si�nifcant. <br /> Ta c�6cu[ate 'I'AC �aaaissiozas during constructioi�, the City �sed tla� <br /> standard risfc assess�nent tt��t]aodolo�y trorn Ca[/EPA and U.S. EPA. With <br /> this metE�odologs�, the Czty faund that the potential i�n�acts f:ro�n <br /> const� activities reach 9.03 in 1,�00,000 in only � 9�no��ths. <br /> Utilizif7g t17e �1lethodolo�y applied by p�•o�onents in Afitacl�ment 2 of <br /> ,�p��endia G, �t is dcnzonstrable that tl�e cumulative risk fi�om I7P� ala�ae <br /> �ill excee� IO isz 1,(�UD,OOU. Clarlc has �o�ed t��� eom��aen� frozn tl�e C�ty <br /> re�ardi��; the breati�ing rates. While, Clarlc doesn't agree that ti�e <br /> 7 BAAQ�ID. 2011. Recon�m�nded Methc�ds �or Screei�ii�� and Madcl.in�; Loca� Risks <br /> and Hazards. Bay Area Air Quality Management District. May, 2{}11 pabe 68 <br /> $ BAAQMD. 2Q11. Reca�rsmended Methads for Scree��ing ai�d Modeling Local Risks <br /> and H�zards. Bay A�'ea Air Qua€ity Mai�ag��nei�t I�isirict. May, 2011 page b8 <br /> y 2580 EI Camino Real .[3raft EIR, Toxic Air Contaminai�ts Analysis, Appei�dix G, <br /> Atiacl�ment 2, Tab3e ].. <br /> I'age S of 8 <br />