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Lead (1978) Designated Area Design Values
Lead (1978) Designated Area Design Values
Data is current as of May 31, 2022Design Values in µg/m3. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.
Click underlined column heading to change report order | Current Design Values as of 07/12/2011 (2009-2010) |
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Area Name | Design Values | Meets NAAQS Determin.1 |
Current Status | Current Classification or at Redesignation |
2010 Population |
---|---|---|---|---|---|
click area name for state/county list | click for classif. history |
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Collin County, TX | No Data | Maintenance | N/A | 782,353 | |
Dakota County, MN | No Data | Maintenance | N/A | 318,833 | |
Douglas County, NE | No Data | Maintenance | N/A | 1,242 | |
East Helena Area (Lewis and Clark Co.), MT | No Data | Maintenance | N/A | 2,669 | |
Fayette County, TN | No Data | Maintenance | N/A | 38,033 | |
Iron County (part); Dent Township, MO | No Data | Maintenance | N/A | 1,194 | |
Iron County (part); Liberty and Arcadia, MO | No Data | Maintenance | N/A | 6,066 | |
Jefferson County (part); Herculaneum, MO | 2.9 | No | Nonattainment | N/A | 2,560 |
Jefferson County, AL | No Data | Maintenance | N/A | 658,472 | |
Marion County, IN | No Data | Maintenance | N/A | 18,158 | |
Muscogee County, GA | No Data | Maintenance | N/A | 189,886 | |
Shelby County, TN | No Data | Maintenance | N/A | 2,226 | |
Williamson County, TN | No Data | Maintenance | N/A | 183,182 |
1 See the Air Quality Design Value site spreadsheet footnotes for information about "Insufficient Data" Meets NAAQS Determinations.
Design Values in µg/m3. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.
Multi-state areas are counted in maintenance totals when all states in the area have been redesignated.
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