PM_2.5 CONFORMITY DETERMINATION for Baltimore Beltway I-695: MD 140 to MD 702

Appendix A

Monitors in the Baltimore, MD PM_2.5 Nonattainment Area¹¹
Monitor Number and Name	2005			2006			2007
Monitor Number and Name	Number of Observations (24-hour)	98^th Per. (24-hour) ug/m³	Annual Mean (24-hour) ug/m³	Number of Observations (24-hour)	98^th Per. (24-hour) ug/m³	Annual Mean (24-hour) ug/m³	Number of Observations (24-hour)	98^th Per. (24-hour) ug/m³	Annual Mean (24-hour) ug/m³
240051007 Greenside Dr., Cockeysville MD¹²	112	34	14.9	116	32	12.6	29	32	12.1
240053001 Woodward and Franklin Rd., Essex MD	332	36	15.1	357	34	14.3	74	27	12.5
245100006 1900 Argonne Dr., Baltimore, MD	114	33	15.0	114	33	13.2	30	29	12.1
245100007 5700 Reistertown Road, Baltimore MD	114	36	15.4	119	33	12.9	29	31	12.1
245100008 5700 Eastern Avenue, Baltimore, MD	113	39	17.2	119	36	14.5	30	27	13.5
245100035 1900 Patapsco Ave., Baltimore MD, #1	286	38	16.3	326	37	14.8	77	28	12.0
245100035 1900 Patapsco Ave., Baltimore MD, #2	65	42	16.8	39	43	17.0	-	-	-
245100040 1100 Hillen Street, Baltimore, MD	326	40	16.5	344	36	14.9	82	29	13.4
240031003 7409 Baltimore and Annapolis Blvd., Glen Burnie, MD	109	36	15.7	118	32	13.8	29	28	12.4
240251001 Edgewood Army Chemical Center Waeli Rd., Edgewood, MD	111	35	13.5	117	29	11.6	29	28	10.3

¹¹ AIRData Website: http://www.epa.gov/airdata/ (May 24, 2012)
¹² Comparison monitor site