Originally developed by Teale Data Center GIS Lab; updated by California Air Resources Board, November 2003. November 2003 fed_pm10_coabbdis vector digital data http://gis.ca.gov/casil/boundaries/arb/fed_designations_casil/ The federal PM10 designations layer is a polygon coverage showing area designations and their classifications as per 40CFR81.305. There are three designation categories: nonattainment, unclassifiable and attainment areas. Nonattainment areas have various classifications. Each designation and classification area has an associated date field that represents the "effective" date of the action as published in 40CFR81.305. This data layer is current as of November 2003. Projection: Teale Albers, NAD83 Designation areas are defined pursuant to the corresponding federal national ambient air quality standard for each pollutant as per the Clean Air Act. used the coabdis layer as based - Tess corrected E.Kern nonattainment area to reflect original boundary line, which crosses into Indian Wells 1/20/04 merged SSAB and MDAB to make Southeast Desert Air Basin - only for federal designation maps made minor correction to Coachella Valley southeast corner - little watershed line used latest 10-9-03 published boundary CFR designations including moving Banning pass to South Coast AB November 2003 publication date Complete As needed -124.504865 -113.497796 42.069056 32.423438 NAAQS designation PM10 national ambient air quality standard NAAQS particulate matter PM10 None None California Air Resources Board mailing address
1001 I Street, P.O. Box 2815
Sacramento CA 95812 USA Microsoft Windows 2000 Version 5.1 (Build 2600) Service Pack 1; ESRI ArcCatalog 8.3.0.800 Dataset copied. C:\tess\aligned_coabdis Vector G-polygon 104 Albers Conical Equal Area 34.000000 40.500000 -120.000000 0.000000 -4000000.000000 coordinate pair 0.002048 0.002048 meters North American Datum of 1983 GRS 1980 6378137.000000 298.257222101 fed_pm10_coabbdis FID Internal feature number. ESRI Sequential unique whole numbers that are automatically generated. Shape Feature geometry. ESRI Coordinates defining the features. CO_NAME CO_NUM BASIN_NAME BASA_ID DIS_NAME DIST_TYPE DISA_ID ISLAND_NAM ISLAND_ID BAY_SPLINT BAY_ID COABDIS_ID COABDIS_AR DESIG_DATE DESIGNATIO DESIG_AREA CLASS_DATE CLASSIFICA DESIG_ID Downloadable Data 4.986 20040622 Neva Sotolongo California Air Resources Board, Planning and Technical Support Division Air Pollution Specialist mailing address
1001 I Street, P.O. Box 2815
Sacramento CA 95812 USA 916-322-6024 nsotolon@arb.ca.gov FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 local time http://www.esri.com/metadata/esriprof80.html ESRI Metadata Profile