| Location |
Parts Per 2.5mil |
Health |
|---|
| Aberdeen, WA | na | Good | | Acadia National Park, ME | na | Good | | Adams - Mt. Greylock, MA | na | Good | | Albany, NY | na | Good | | Albuquerque, NM | na | Good | | Alexandria, LA | na | Moderate | | Amherst, MA | na | Good | | Ann Arbor, MI | na | Good | | Antelope Vly, CA | na | Good | | Anza Vly, CA | na | Good | | Apache Junction, AZ | na | Good | | Asheville Valleys (below 4000 feet), NC | na | Good | | Atascadero, CA | na | Good | | Atlanta, GA | na | Moderate | | Auburn, CA | na | Good | | Austin, TX | na | Good | | Bakersfield, CA | na | Moderate | | Baltimore, MD | na | Good | | Bangor, ME | na | Good | | Banning, CA | na | Good | | Barstow, CA | na | Good | | Base - Whiteface Mountain, NY | na | Good | | Baton Rouge Area, LA | na | Moderate | | Beaumont-Port Arthur, TX | na | Moderate | | Bellingham, WA | na | Good | | Bennington, VT | na | Good | | Benton Harbor, MI | na | Good | | Big Bear Lake, CA | na | Good | | Birmingham, AL | na | Moderate | | Boise, ID | na | Good | | Boston, MA | na | Moderate | | Bremerton-Silverdale-Bainbridge Island, WA | na | Good | | Bridgeport, CT | na | Moderate | | Brigantine, NJ | na | Good | | Brownsville-McAllen, TX | na | Good | | Buffalo, NY | na | Good | | Burlington, VT | na | Good | | C San Bernardino M, CA | na | Good | | C San Bernardino-1, CA | na | Good | | C San Bernardino-2, CA | na | Good | | Camden, NJ | na | Moderate | | Cape Cod and Islands, MA | na | Good | | Capistrano Vly, CA | na | Good | | Carrizo Plains, CA | na | Good | | Casa Grande, AZ | na | Good | | Cascade foothills of east King-Pierce counties, WA | na | Good | | Central Coastal, CA | na | Good | | Central LA CO, CA | na | Good | | Central Orange-1, CA | na | Good | | Central Orange-2, CA | na | Good | | Charlotte, NC | na | Good | | Chattanooga, TN | na | Moderate | | Chester, NJ | na | Good | | Chicago, IL | na | Good | | Chico, CA | na | Good | | Cincinnati, OH | na | Moderate | | City of Maricopa, AZ | na | Moderate | | Claremont, NH | na | Good | | Clarksboro, NJ | na | Moderate | | Clarksville-Montgomery County, TN | na | Moderate | | Cleveland-Akron-Lorain, OH | na | Moderate | | Coachella Vly, CA | na | Good | | Coeur dAlene, ID | na | Good | | Colorado Springs, CO | na | Good | | Columbus, OH | na | Good | | Columbus-Phenix City - GA/AL, AL | na | Good | | Columbus-Phenix City - GA/AL, GA | na | Good | | Concord, CA | na | Good | | Concord, NH | na | Good | | Conway, NH | na | Good | | Corpus Christi, TX | na | Good | | Cowtown, AZ | na | Moderate | | Dallas-Fort Worth, TX | na | Good | | Danbury, CT | na | Moderate | | Darrington, WA | na | Moderate | | Davis, CA | na | Good | | Dayton, OH | na | Good | | Death Valley National Park, CA | na | Good | | Denver, CO | na | Good | | Derry, NH | na | Moderate | | Des Moines, IA | na | Good | | Detroit, MI | na | Good | | Dona Ana County, NM | na | Moderate | | Dunkirk, NY | na | Good | | E San Bernardino, CA | na | Good | | E San Fernando Vly, CA | na | Good | | E San Gabriel V-1, CA | na | Moderate | | E San Gabriel V-2, CA | na | Good | | East Riverside CO, CA | na | Good | | Eastern U.P., MI | na | Good | | El Paso, TX | na | Moderate | | Elk Grove, CA | na | Good | | Eugene/Springfield, OR | na | Good | | Evansville, IN | na | Moderate | | Everett-Marysville-Lynnwood, WA | na | Moderate | | Fairfield, CA | na | Good | | Fairhaven, MA | na | Good | | Fall River, MA | na | Good | | Fayetteville, NC | na | Good | | Flemington, NJ | na | Good | | Flint, MI | na | Good | | Folsom, CA | na | Good | | Fond du Lac, WI | na | Good | | Forsyth County-Winston-Salem-Greensboro-High Point, NC | na | Good | | Fort Collins, CO | na | Good | | Fort Lee, NJ | na | Moderate | | Fort Wayne, IN | na | Moderate | | Fremont, CA | na | Good | | Fresno, CA | na | Moderate | | Ft. Lauderdale, FL | na | Good | | Gardiner, ME | na | Good | | Grand Rapids, MI | na | Good | | Great Smoky Mtns. Natl. Park - NC, TN | na | Moderate | | Greeley, CO | na | Good | | Green Bay, WI | na | Good | | Greenville, ME | na | Good | | Greenwich, CT | na | Moderate | | Gridley, CA | na | Good | | Hagerstown, MD | na | Good | | Hammond-Gary, IN | na | Moderate | | Hampton Roads, VA | na | Moderate | | Hanford, CA | na | Moderate | | Hartford, CT | na | Moderate | | Haverhill, MA | na | Good | | Haverhill, NH | na | Good | | Hemet/San Jacinto, CA | na | Good | | Hesperia, CA | na | Good | | Hickory, NC | na | Good | | Holden, ME | na | Good | | Hollywood, FL | na | Good | | Honolulu, HI | na | Good | | Houghton Lake, MI | na | Good | | Houston-Galveston-Brazoria, TX | na | Moderate | | Howland, ME | na | Good | | Huntsville, AL | na | Moderate | | Idaho Falls, ID | na | Good | | Indianapolis, IN | na | Moderate | | Jacksonville, FL | na | Good | | Jonesport, ME | na | Good | | Kalamazoo, MI | na | Good | | Kansas City, MO | na | Good | | Keene, NH | na | Moderate | | Kennebunkport, ME | na | Good | | Klamath Falls, OR | na | Good | | Knoxville, TN | na | Moderate | | Kona, HI | na | Moderate | | La Crosse, WI | na | Good | | Laconia, NH | na | Good | | Lafayette, LA | na | Moderate | | Lake Charles, LA | na | Moderate | | Lake Elsinore, CA | na | Good | | Lakeland, FL | na | Good | | Lansing, MI | na | Good | | Laredo, TX | na | Good | | Las Vegas, NV | na | Good | | Lassen Volcanic National Park, CA | na | Good | | Lawton, OK | na | Good | | Lebanon, NH | na | Good | | Lehigh Valley, PA | na | Moderate | | Lewiston, ID | na | Good | | Lewiston-Auburn, ME | na | Good | | Lexington, KY | na | Good | | Liberty/Clairton area, PA | na | Moderate | | Little Rock-North Little Rock, AR | na | Good | | Livermore, CA | na | Good | | Lompoc, CA | na | Good | | Louisville, KY | na | Moderate | | Lovell, ME | na | Good | | Lubbock, TX | na | Good | | Ludington, MI | na | Good | | Lynn, MA | na | Good | | Madera, CA | na | Moderate | | Madison, CT | na | Good | | Madison, WI | na | Good | | Mammoth Cave National Park, KY | na | Good | | Manchester, NH | na | Moderate | | Memphis, TN | na | Moderate | | Mendocino County, CA | na | Good | | Merced, CA | na | Moderate | | Metro Riverside CO, CA | na | Good | | Miami, FL | na | Good | | Middletown, CT | na | Moderate | | Midland-Odessa, TX | na | Good | | Millington, MD | na | Good | | Millville, NJ | na | Moderate | | Milton - Blue Hill Observatory, MA | na | Good | | Milwaukee, WI | na | Moderate | | Minneapolis-St. Paul, MN | na | Good | | Modesto, CA | na | Good | | Monmouth, NJ | na | Good | | Monroe, LA | na | Good | | Morro Bay, CA | na | Good | | Mount Vernon, WA | na | Good | | Mountain View, HI | na | Good | | N Coastal Orange, CA | na | Good | | Napa, CA | na | Good | | Narragansett, RI | na | Good | | Nashua, NH | na | Moderate | | Nashville, TN | na | Moderate | | New Brunswick, NJ | na | Good | | New Haven, CT | na | Moderate | | New Jersey Highlands, NJ | na | Good | | New London-Groton, CT | na | Good | | New Orleans, LA | na | Moderate | | New York City, NY | na | Moderate | | Newark, NJ | na | Moderate | | Newburgh, NY | na | Good | | Newbury, MA | na | Good | | Niagara Falls, NY | na | Good | | Nicks Lake, NY | na | Good | | Nipomo, CA | na | Good | | Norco/Corona, CA | na | Good | | North Orange CO, CA | na | Good | | Northern Virginia, VA | na | Moderate | | NW Coastal LA, CA | na | Good | | NW San Bernardino, CA | na | Good | | Oak Harbor, WA | na | Good | | Oakland, CA | na | Good | | Oakridge, OR | na | Good | | Ocean County/Colliers Mills, NJ | na | Good | | Ojai, CA | na | Good | | Oklahoma City, OK | na | Good | | Olympia-Lacey-Tumwater, WA | na | Good | | Omaha, NE | na | Good | | Orlando, FL | na | Good | | Oxnard, CA | na | Good | | Pahala, HI | na | Moderate | | Paradise, CA | na | Good | | Paso Robles, CA | na | Good | | Penobscot Nation, ME | na | Good | | Pensacola, FL | na | Moderate | | Peoria, IL | na | Good | | Perch River, NY | na | Good | | Perris Vly, CA | na | Good | | Phelan, CA | na | Good | | Philadelphia, PA | na | Moderate | | Phoenix, AZ | na | Moderate | | Pinal County, AZ | na | Moderate | | Pinal County Housing, AZ | na | Good | | Pinnacle State Park, NY | na | Good | | Pinnacles National Monument, CA | na | Good | | Piru, CA | na | Good | | Pittsburg, NH | na | Good | | Pittsburgh, PA | na | Moderate | | Pittsfield, MA | na | Moderate | | Placerville, CA | na | Moderate | | Pocatello, ID | na | Good | | Pomona Walnut Vly, CA | na | Good | | Port Angeles, WA | na | Good | | Port Clyde, ME | na | Good | | Port Townsend, WA | na | Good | | Portland, ME | na | Good | | Portland, OR | na | Good | | Portsmouth, NH | na | Moderate | | Presque Isle, ME | na | Good | | Providence, RI | na | Moderate | | Racine-Kenosha, WI | na | Good | | Raleigh-Durham-Chapel Hill, NC | na | Good | | Ramapo, NJ | na | Good | | Red Hills, CA | na | Good | | Redding, CA | na | Good | | Redwood City, CA | na | Good | | Reno, NV | na | Moderate | | Richmond, VA | na | Moderate | | Rider University, NJ | na | Good | | Rio Vista, CA | na | Good | | Riverhead, NY | na | Moderate | | Roanoke, VA | na | Moderate | | Rochester, MN | na | Good | | Rochester, NY | na | Good | | Rock Island-Moline, IL | na | Good | | Rockford, IL | na | Good | | Rocky Mountain National Park, CO | na | Good | | Roseville-Rocklin, CA | na | Good | | Rutland, VT | na | Good | | S Central LA CO, CA | na | Good | | S San Gabriel Vly, CA | na | Good | | Sacramento, CA | na | Good | | Saddleback Vly, CA | na | Good | | Saginaw, MI | na | Good | | Saint Louis, MO | na | Good | | Salt Lake City, UT | na | Good | | San Antonio, TX | na | Good | | San Diego Coast, CA | na | Moderate | | San Diego Foothills, CA | na | Good | | San Diego Mesa and Inland Valley, CA | na | Moderate | | San Francisco, CA | na | Good | | San Gabriel Mts, CA | na | Good | | San Jose, CA | na | Good | | San Juan County, NM | na | Good | | San Luis Obispo, CA | na | Good | | San Rafael, CA | na | Good | | San Tan Valley, AZ | na | Good | | Santa Barbara, CA | na | Good | | Santa Clarita Vly, CA | na | Good | | Santa Maria, CA | na | Good | | Santa Rosa, CA | na | Good | | Seattle-Bellevue-Kent Valley, WA | na | Good | | Sequoia/Kings Canyon National Parks, CA | na | Moderate | | Sheboygan, WI | na | Good | | Shelton, WA | na | Good | | Shreveport, LA | na | Moderate | | Simi Valley, CA | na | Good | | Sipayik, ME | na | Good | | South Bend, IN | na | Moderate | | South Coastal LA, CA | na | Good | | Southeast LA CO, CA | na | Good | | Spokane, WA | na | Moderate | | Springfield, IL | na | Moderate | | Springfield, MA | na | Moderate | | Springfield, MO | na | Good | | St. Louis (Metro-east), IL | na | Moderate | | St. Petersburg, FL | na | Good | | Stafford, CT | na | Good | | Stafford County - Rochester, NH | na | Good | | Stanfield, AZ | na | Moderate | | Stockton, CA | na | Good | | Stow, MA | na | Good | | Stratford, CT | na | Moderate | | Susquehanna Valley, PA | na | Moderate | | SW Coastal LA, CA | na | Good | | SW San Bernardino, CA | na | Good | | Syracuse, NY | na | Good | | Tacoma-Puyallup, WA | na | Moderate | | Tampa, FL | na | Good | | Temecula Vly, CA | na | Good | | Terre Haute, IN | na | Moderate | | Thibodaux, LA | na | Moderate | | Thousand Oaks, CA | na | Good | | Torrington, CT | na | Good | | Traverse City, MI | na | Good | | Tri-Cities, TN | na | Good | | Trona, CA | na | Good | | Tulsa, OK | na | Moderate | | Twentynine Palms, CA | na | Good | | Twin Falls, ID | na | Good | | Tyler-Longview-Marshall, TX | na | Good | | Utica, NY | na | Good | | Vacaville, CA | na | Good | | Ventura, CA | na | Good | | Vermont Mountain Valley Locations, VT | na | Good | | Victoria, TX | na | Good | | Victorville, CA | na | Good | | Visalia, CA | na | Moderate | | W San Bernardino M, CA | na | Good | | W San Fernando Vly, CA | na | Good | | W San Gabriel Vly, CA | na | Good | | Waco-Killeen, TX | na | Good | | Ware - Quabbin Summit, MA | na | Good | | Washington, DC | na | Good | | West Buxton, ME | na | Good | | West Greenwich, RI | na | Good | | West Palm Beach, FL | na | Good | | Western Nevada County, CA | na | Good | | Westport, CT | na | Moderate | | White Plains, NY | na | Good | | Wilmington, DE | na | Good | | Winchester, VA | na | Moderate | | Woodland, CA | na | Good | | Worcester, MA | na | Moderate | | Yosemite National Park, CA | na | Moderate | | Youngstown, OH | na | Good |
|
