ADDENDUM ADEQ Annual Air Quality Report for 2003 Issued 9/24/2004 The attached tables contain corrections to typographical errors. Replace Table 13, pp. 34-37: Correction to Yuma - Juvenile Courthouse statistics Replace Table 22, pp. 52-55: Correction to Rillito - APCC statistics. Table 13: 2002 PM10 Data (in Fg/m3) Site or City Annual Method Average 24-Hour Average Data Max 2nd Recovery* Value High (in percent) Apache County Springerville – Coalyard Dichot 13 97 41 100 Springerville – Coyote Hills Dichot 10 87 30 92 Douglas – Red Cross Dichot 32 127 69 98 Paul Spur Partisol 16 63 38 97 Flagstaff – Middle School # Dichot 17 49 27 49 Sedona – Post Office # Dichot/ Partisol 15 55 46 87 Hayden – Old Jail # Dichot 34 122 64 80 Miami – Golf Course Dichot 23 55 43 100 Miami – Ridgeline Dichot 13 52 36 100 Payson # Partisol 26 46 46 87 Dichot 26 87 49 95 Central Phoenix Hi-Vol 43 81 76 100 Chandler Hi-Vol 56 128 117 100 Estrella Dichot 31 92 68 85 Glendale Hi-Vol 40 88 85 98 Higley Hi-Vol 63 138 134 95 Maryvale Hi-Vol 45 142 90 92 Mesa Hi-Vol 36 102 86 100 North Phoenix Hi-Vol 37 80 72 98 Palo Verde Dichot 29 100 78 97 Cochise County Coconino County Gila County Graham County Safford Maricopa County ADEQ's FY 03 Air Quality Report, Page 34 Table 13: 2002 PM10 Data (in Fg/m3) Phoenix – Durango Complex 24-Hour Annual Average Data Method Average Max 2nd Recovery* Value High (in percent) Hi-Vol 70 232 158 100 Phoenix – Greenwood Hi-Vol 55 116 102 100 Phoenix – JLG Supersite # Dichot 33 72 52 74 Phoenix – Salt River Hi-Vol 81 249 174 98 Phoenix - West 43rd Avenue # (Opened 4/01/02) South Phoenix Hi-Vol 68 172 135 100 Hi-Vol 60 137 123 100 South Scottsdale Hi-Vol 37 64 62 100 Surprise Hi-Vol 32 81 67 97 Tempe – Community Center Dichot 35 65 60 90 West Chandler Hi-Vol 39 80 77 100 West Phoenix Hi-Vol 53 122 98 100 Bullhead City – ADEQ # Dichot 19 56 50 79 Bullhead City – SCE # (Closed 9/29/02) Kingman – Praxair NE # Hi-Vol N/A 114 88 72 Hi-Vol 14 44 38 79 Kingman – Praxair SW # Hi-Vol 14 45 32 74 Partisol 15 53 50 59 Ajo – ADOT Partisol 19 50 46 95 Green Valley Hi-Vol 20 98 75 99 Organ Pipe Cactus National Monument # Rillito – ADEQ Dichot 11 27 26 72 Dichot 37 70 69 100 Rillito – APCC Hi-Vol 31 199 140 95 South Tucson – ADEQ Dichot 29 64 50 95 South Tucson – PDEQ Hi-Vol 39 200 192 99 Site or City Mohave County Navajo County Show Low # Pima County ADEQ's FY 03 Air Quality Report, Page 35 Table 13: 2002 PM10 Data (in Fg/m3) Site or City Tucson – Broadway and Swan 24-Hour Annual Average Data Method Average Max 2nd Recovery* Value High (in percent) Hi-Vol 26 62 54 100 Tucson – Corona de Tucson (ADEQ) # Tucson – Corona de Tucson (PDEQ) Tucson – Craycroft Dichot 15 30 28 89 Hi-Vol 15 40 30 97 Dichot 26 53 44 90 Tucson – Orange Grove, PDEQ Hi-Vol 33 171 125 99 Tucson – Orange Grove, ADEQ Dichot 43 116 92 98 Tucson – Prince Road Hi-Vol 34 83 62 98 Tucson – Santa Clara Hi-Vol 28 86 53 100 Tucson – Tangerine Hi-Vol 19 63 58 98 Tucson – U of A Central Dichot 27 56 47 92 Hi-Vol 21 62 47 87 Hi-Vol 21 62 49 71 Hi-Vol 30 69 67 87 Casa Grande – Eleven Mile Corner Hi-Vol # (Closed 7/22/02) Coolidge – Maintenance Yard # Hi-Vol 69 311 150 41 33 106 80 84 Eloy – City Complex # Hi-Vol 46 146 110 84 Mammoth – County Complex # Hi-Vol 19 53 49 87 Pinal Air Park # Hi-Vol 30 62 58 66 Pinal County Housing Complex# (Opened 8/01/02) Stanfield # Hi-Vol 57 166 99 36 Hi-Vol 60 352 185 84 Dichot 51 188 116 93 Pinal County Apache Junction – Maintenance Yard (North) # Apache Junction – Maintenance Yard (South) # Casa Grande – Downtown # Santa Cruz County Nogales – Post Office ADEQ's FY 03 Air Quality Report, Page 36 Table 13: 2002 PM10 Data (in Fg/m3) Site or City 24-Hour Annual Average Data Method Average Max 2nd Recovery* Value High (in percent) Yavapai County Clarkdale – School # (Closed 4/23/02) Clarkdale – NW (#2) Dichot 13 18 17 79 Dichot 19 127 61 100 Clarkdale – SE (#1) Dichot 28 86 66 100 Prescott # (Closed 6/25/02) Yuma County Partisol 13 19 18 43 Yuma – Juvenile Center/Courthouse Mexico Dichot/ Partisol 47 125 115 96 Agua Prieta – Fire Station Dichot 68 182 162 95 Nogales – Fire Station # Dichot 69 198 152 87 Bold denotes an exceedance, defined as any daily value greater then 150 Fg/m3 when rounded to the nearest 10 Fg/m3 and any average value greater than 50 Fg/m3 when rounded to the nearest 1 Fg/m3. *Valid data recovery is the percentage of valid samples collected of the total number of scheduled samples. There were 61 monitoring days scheduled in 2002 for monitors on the every 6th day schedule. Bullhead City - SCE and Rillito - APCC were the only sites following the every 3rd day schedule (122 observations in 2002) N/A B Not available # Indicates the data do not satisfy EPA=s summary criteria, usually meaning less than 75 percent valid data recovery available in one or more calendar quarters. Notes: Bullhead City - SCE B 3-day sampling schedule Clarkdale - School B Closed 4/14/02 Flagstaff - Middle School closed April - Sept. for site repairs. Page B Navajo Generating Station data received too late for publication. Rillito - APCC B Exceedance occurred on 1 in 3 sample day Yuma - 8/18/02 sample of 170 flagged as exceptional event and excluded from calculations. ADEQ's FY 03 Air Quality Report, Page 37 Table 22: 2000 to 2002 Maximum 24Hour Average PM10 Compliance (in µg/m3) NAAQS: Expected occurrence of exceedances (samples equal to or greater than 150 ug/m3) is one or less over three consecutive years. Sample values are rounded to the nearest 10 Fg/m3 to determine exceedance; values less than or equal to 154 Fg/m3 are not exceedances; values greater than or equal to 155 Fg/m3 are exceedances. NOTE: Final EPA Compliance figures for sites with averages marked with ‘#’ may differ from values published here. 2000 to 2002 PM10 Maximum 24-Hour Compliance Values, By County Sites with Exceedances Sites in Violation 2000 2001 2002 Apache 0 0 0 0 Cochis 0 0 0 0 Coconi 0 0 0 0 Gila 0 0 0 0 Marico 7 3 2 7 Mohav 0 0 0 0 Navajo 0 0 0 0 Pima 0 0 3 1 Pinal 1 0 2 2 Santa 0 1 1 0 Yavapa 0 0 0 0 Yuma 0 0 0 0 Summary: 54 of 64 monitors in compliance for 2000 to 2002 Table 22: 2000 to 2002 Maximum 24-Hour Average PM10 Compliance (in Fg/m3) 2000 2001 2002 Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. 3-Year Avg Expected Rate of Exceedance 31 0 35 0 97 0 <1.0 20 # 0 27 0 87 0 <1.0 # Douglas – Red Cross 104 0 137 # 0 127 0 <1.0 # Paul Spur 58 0 55 0 63 0 <1.0 Flagstaff – Middle School 39 0 47 # 0 49 # 0 <1.0 # Sedona 24 0 23 # 0 55 # 0 <1.0 # 86 # 0 141 0 122 # 0 <1.0 # Miami – Golf Course 59 0 108 0 55 0 <1.0 Miami – Ridgeline 62 0 104 0 52 0 <1.0 City or Site Apache County Springerville – Coalyard Springerville – Coyote Hills Cochise County Coconino County Gila County Hayden – Old Jail ADEQ's FY 03 Air Quality Report, Page 52 Table 22: 2000 to 2002 Maximum 24-Hour Average PM10 Compliance (in Fg/m3) 2000 2001 2002 Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. 3-Year Avg Expected Rate of Exceedance 88 0 62 0 46 # 0 <1.0 # 94 # 0 68 0 87 0 <1.0 # Central Phoenix 135 0 124 0 81 0 <1.0 Chandler 202 6.6 146 0 128 0 2.2 Estrella 82 # 0 122 # 0 92 0 <1.0 # Glendale 122 0 110 0 88 0 <1.0 327 # 8.3# 176 6.0 138 0 4.8 # Maryvale 173 6.1 123 0 142 0 2.0 Mesa 126 0 98 0 102 0 <1.0 North Phoenix 114 0 99 0 80 0 <1.0 Palo Verde 75 0 71 # 0 100 0 <1.0 # Phoenix – Durango Complex 300 11.8 189 6.0 232 12.0 9.9 Phoenix – Greenwood 164 11.8 145 0 116 0 3.9 84 0 109 0 72 # 0 <1.0 # Phoenix – Salt River 244 42.7 281 49.0 249 12.4 34.7 South Phoenix 175 6.1 143 0 137 0 2.0 South Scottsdale 100 0 110 0 64 0 <1.0 Tempe – Community Center 95 0 109 0 65 0 <1.0 West Chandler 135 0 134 0 80 0 <1.0 West Phoenix 151 0 142 0 122 0 <1.0 Bullhead City – ADEQ 42 0 39 # 0 56 # 0 <1.0 # Bullhead City – SCE (Closed 9/29/02) 79 0 51 # 0 114 # 0 N/A City or Site Payson Graham County Safford Maricopa County Higley Phoenix – JLG Supersite Mohave County ADEQ's FY 03 Air Quality Report, Page 53 Table 22: 2000 to 2002 Maximum 24-Hour Average PM10 Compliance (in Fg/m3) 2000 2001 2002 Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. 3-Year Avg Expected Rate of Exceedance Kingman – Praxair NE 55 # 0 37 0 44 # 0 <1.0 # Kingman – Praxair SW 53 # 0 36 0 45 # 0 <1.0 # 35 # 0 58 # 0 53 # 0 <1.0 # Ajo – ADOT 47 0 34 0 50 0 <1.0 Green Valley 63 0 78 0 98 0 <1.0 Organ Pipe Cactus National Monument 29 0 23 0 27 # 0 <1.0 # Rillito – ADEQ 129 # 0 89 0 70 0 <1.0 # Rillito – APCC 77 0 77 0 199 3.1 1.0 South Tucson – PDEQ 142 0 134 0 200 2 <1.0 Tucson – Broadway/Swan 119 0 120 0 62 0 <1.0 Tucson – Corona de Tucson (PDEQ) 88 0 133 0 40 0 <1.0 Tucson – Craycroft 117 0 115 0 53 0 <1.0 Tucson – Orange Grove (PDEQ) 141 0 111 0 171 1 <1.0 Tucson – Prince Road 89 0 125 0 83 0 <1.0 Tucson – Santa Clara 97 0 131 0 86 0 <1.0 Tucson – Tangerine 71 0 81 0 63 0 <1.0 Tucson – U of A Central 75 0 122 0 56 0 <1.0 Apache Junction – Maintenance Yard (North) 111 0 49 0 62 # 0 <1.0 # Apache Junction – Maintenance Yard (South) 107 0 94 0 62 # 0 <1.0 # Casa Grande – Downtown 83 0 104 0 69 # 0 <1.0 # Casa Grande – Eleven Mile Corner (Closed 7/22/02) 321 12.1 146 0 311 # 6.5 6.2 # City or Site Navajo County Show Low Pima County Pinal County ADEQ's FY 03 Air Quality Report, Page 54 Table 22: 2000 to 2002 Maximum 24-Hour Average PM10 Compliance (in Fg/m3) 2000 2001 2002 Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. Max 24Hr Avg Exp. Exc. 3-Year Avg Expected Rate of Exceedance Coolidge – Maintenance Yard 77 0 73 0 106 # 0 <1.0 # Eloy – City Complex 102 0 142 0 146 # 0 <1.0 # Mammoth – County Complex 64 0 99 0 53 # 0 <1.0 # Pinal Air Park 74 0 103 0 62 # 0 <1.0 # Stanfield 149 0 134 0 352 # 13.0 4.3 # 130 0 213 6.0 188 6.0 4.0 Clarkdale – School (Closed 4/23/02) 37 0 31 0 18 # 0 <1.0 # Clarkdale – NW (#2) 55 0 141 0 127 0 <1.0 Clarkdale – SE (#1) 74 0 122 0 86 0 <1.0 Prescott (Closed 6/25/02) 25 0 32 # 0 19 # 0 <1.0 # 132 # 0 150 # 1 125 0 <1.0 # City or Site Santa Cruz County Nogales – Post Office Yavapai County Yuma County Yuma – Juvenile Center/Courthouse N/A – Not available # Indicates the data do not satisfy EPA’s summary criteria, usually meaning less than 75 percent valid data recovery available in one or more calendar quarters. Values in bold indicate exceedances or violations of the 24 hour standard. ADEQ's FY 03 Air Quality Report, Page 55