Laserfiche WebLink
l <br /> Table 4.5-2 <br /> i <br /> ' Summary of Annual Air Quality Data <br /> 9991992 <br /> X1993 X1994 1995 , <br /> STOCKTON HAZELT`ON AIR QUALITY-MONITORIN <br /> {.. ),..•: G STATION` utg <br /> OZONE (O,) <br /> State Standard (1-hr avg, 0.09 ppm) <br /> Federal Standard (1-hr avg, 0.12 ppm) <br /> Maximum Concentration 0.11 0.11 0.11 0.13 0.13 <br /> Number of Days State Standard Exceeded 10 7 7 8 8 <br /> Number of Days Federal Standard Exceeded 0 0 0 <br /> 1 1 <br /> NITROGEN DIOXIDE (NOZ) II <br /> State Standard (1-hr avg, 0.25 ppm) <br /> Federal Standard (Annual avg, 0.053 ppm) <br /> Maximum Concentration 0.11 0.19 0.16 0.14 0.12 ' <br /> Number of Days State Standard Exceeded 0 0 0 0 0 <br /> Number of Days Federal Standard Exceeded 0 0 0 0 0 <br /> CARBON MONOXIDE(CO) <br /> State Standard (1-hr/8-hravg, 2019.1 ppm) <br /> Federal Standard (1-hr/8-hravg, 3519.5 ppm) <br /> Maximum Concentration 14111.4 1117.4' 1016.3 1017.1 1014.5 �I <br /> Number of Days State Standard Exceeded 011 010 010 010 010 <br /> Number of Days Federal Standard Exceeded 011 010 010 010 010 <br /> SUSPENDED PARTICULATES(PM,j <br /> State Standard (24-hr avg, 50pg1m3) <br /> Federal Standard (24-hr avg, 15opg/m3) <br /> Maximum Concentration 140 145 104 109 109 <br /> • Samples Exceeding State 24-hr Standard 39.6 34.0 22.4 16.9 6.1 <br /> • Samples Exceeding Federal 24 hr Standard 0 0 0 0 0 <br /> -TRACY AIR.QUALITY MDNITORING STATIONS' F.,'.�E'� � � ��� E�� � � � <br /> a. c �:m ,:;�€B°� <.""in.:'>ws.''a @€ .aa:ei"s a-.Si:.>. r ;'»,�....>;�T"^,..` 's':� s"T:3 <br /> OZONE(O,) I' <br /> State Standard (1-hr avg, 0.09 ppm) g <br /> Federal Standard (1-hr avg; 0.12 ppm) !i <br /> Maximum Concentration 0.11 ' 0.12' ;I <br /> Number of Days State Standard Exceeded 2 9 <br /> Number of Days Federal Standard Exceeded 0 0 ly <br /> NITROGEN DIOXIDE (NO,) <br /> State Standard (1-hr avg, 0.25 ppm) <br /> Federal Standard (Annual avg, 0.053 ppm) <br /> Maximum Concentration 0.061 0,071 <br /> Number of Days State Standard Exceeded 0 0 <br /> Number of Days Federal Standard Exceeded 0 0 <br /> ' Data presented are valid but incomplete in that an insufficient number of data points were collected to meet <br /> EPA and/or CARB criteria for representativeness. <br /> z Station No. 24081 Patterson (Closed 6195): Limited data available-Special studies monitoring. <br /> 3 Station No.24371 Patterson(Opened 6195): Limited data available- Special studies, source oriented, or <br /> background monitoring. I I <br /> i <br /> ' ppm parts per million i <br /> 9 <br /> pg/m3 micrograms per cubic meter <br /> Source: California Air Resources Board Air Quality Data 1991 throe h 1995 <br /> i) <br /> u <br /> I <br /> a <br /> 'I <br /> Draft Environmental Impact Report 4-65 ER-96-3 <br /> I <br />