18 Site Longitude Latitude Site, State/Province Reg MSA MSA_Pop MSA_desc beg_date end_date 250010002 -70.0239 41.9756 TRURO MA 01 0000 1 Not in an MSA 20040106 20150424 250034002 -73.1678 42.6367 ADAMS MA 01 6320 88695 Pittsfield MA 20040430 20141027 250051002 -70.8797 41.6356 Fairhaven MA 01 5400 175641 New Bedford MA 20040106 20120313 250092006 -70.9719 42.4747 LYNN MA 01 1120 3227707 Boston MA-NH 20040106 20150424 250094004 -70.8089 42.7903 NEWBURY MA 01 1120 3227707 Boston MA-NH 20040106 20080808 250130008 -72.5556 42.1944 CHICOPEE MA 01 8000 587884 Springfield MA 20040106 20150424 250150103 -72.5236 42.4006 AMHERST MA 01 8000 587884 Springfield MA 20040331 20140331 250154002 -72.3344 42.2983 WARE MA 01 8000 587884 Springfield MA 20040106 20150424 250171102 -71.4858 42.4136 STOW MA 01 4560 280578 Lowell MA-NH 20040106 20110729 250213003 -71.1144 42.2117 E. Milton - Blue Hill MA 01 1120 3227707 Boston MA-NH 20040106 20150424 250250041 -70.9689 42.3172 Boston - Long Island MA 01 1120 3227707 Boston MA-NH 20040106 20141008 250250042 -71.0825 42.3294 Boston - Roxbury MA 01 1120 3227707 Boston MA-NH 20040106 20150424 250270015 -71.8758 42.2742 Worcester MA 01 9240 478384 Worcester MA 20040106 20150424 250070001 -70.7858 41.3306 Wampanoag Laboratory - Martha's Vineyard MA 01 -555 -999 Unknown, new site 20040325 20150424 250095005 -71.1028 42.7708 Haverhill MA 01 1120 3227707 Boston MA-NH 20040616 20150424 250170009 -71.3622 42.6267 USEPA Region 1 Lab MA 01 4560 280578 Lowell MA-NH 20060101 20150424 250270024 -71.6200 42.0997 Uxbridge MA 01 9240 478384 Worcester MA 20100225 20150424 250051004 -71.1697 41.6856 Fall River MA 01 5400 175641 New Bedford MA 20120222 20150424