Special Federal Aviation Regulation No. 62 - Suspension of Certain Aircraft Operations from the Transponder with Automatic Pressure Altitude Reporting Capability Requirement

Section 1. For purposes of this SFAR:

(a) The airspace within 30 nautical miles of a Class B airspace area primary airport, from the surface upward to 10,000 feet MSL, excluding the airspace designated as a Class B airspace area is referred to as the Mode C veil.

(b) Effective until December 30, 1993, the transponder with automatic altitude reporting capability requirements of FAR § 91.215(b)(2) do not apply to the operation of an aircraft:

(1) In the airspace at or below the specified altitude and within a 2-nautical-mile radius, or, if directed by ATC, within a 5-nautical mile radius, of an airport listed in section 2 of this SFAR; and

(2) In the airspace at or below the specified altitude along the most direct and expeditious routing, or on a routing directed by ATC, between an airport listed in section 2 of this SFAR and the outer boundary of the Mode C veil airspace overlying that airport, consistent with established traffic patterns, noise abatement procedures, and safety.

Section 2. Effective until December 30, 1993. Airports at which the provisions of § 91.215(b)(2) do not apply.

(1) Airports within a 30-nautical-mile radius of The William B. Hartsfield Atlanta International Airport.

Airport nameArpt IDAlt. (AGL)Air Acres Airport, Woodstock, GA5GA41,500B & L Strip Airport, Hollonville, GAGA291,500Camfield Airport, McDonough, GAGA361,500Cobb County-McCollum Field Airport, Marietta, GARYY1,500Covington Municipal Airport, Covington, GA9A11,500Diamond R Ranch Airport, Villa Rica, GA3GA51,500Dresden Airport, Newnan, GAGA791,500Eagles Landing Airport, Williamson, GA5GA31,500Fagundes Field Airport, Haralson, GA6GA11,500Gable Branch Airport, Haralson, GA5GA01,500Georgia Lite Flite Ultralight Airport, Acworth, GA31GA1,500Griffin-Spalding County Airport, Griffin, GA6A21,500Howard Private Airport, Jackson, GAGA021,500Newnan Coweta County Airport, Newnan, GACCO1,500Peach State Airport, Williamson, GA3GA71,500Poole Farm Airport, Oxford, GA2GA11,500Powers Airport, Hollonville, GAGA311,500S & S Landing Strip Airport, Griffin, GA8GA61,500Shade Tree Airport, Hollonville, GAGA731,500

(2) Airports within a 30-nautical-mile radius of the General Edward Lawrence Logan International Airport.

Airport nameArpt IDAlt. (AGL)Berlin Landing Area Airport, Berlin, MAMA192,500Hopedale Industrial Park Airport, Hopedale, MA1B62,500Larson's SPB, Tyngsboro, MAMA742,500Moore AAF, Ayer/Fort Devens, MAAYE2,500New England Gliderport, Salem, NHNH292,500Plum Island Airport, Newburyport, MA2B22,500Plymouth Municipal Airport, Plymouth, MAPYM2,500Taunton Municipal Airport, Taunton, MATAN2,500Unknown Field Airport, Southborough, MA1MA52,500

(3) Airports within a 30-nautical-mile radius of the Charlotte/Douglas International Airport.

Airport nameArpt IDAlt. (AGL)Arant Airport, Wingate, NC1NC62,500Bradley Outernational Airport, China Grove, NCNC292,500Chester Municipal Airport, Chester, SC9A62,500China Grove Airport, China Grove, NC76A2,500Goodnight's Airport, Kannapolis, NC2NC82,500Knapp Airport, Marshville, NC3NC42,500Lake Norman Airport, Mooresville, NC14A2,500Lancaster County Airport, Lancaster, SCLKR2,500Little Mountain Airport, Denver, NC66A2,500Long Island Airport, Long Island, NCNC262,500Miller Airport, Mooresville, NC8A22,500U S Heliport, Wingate, NCNC562,500Unity Aerodrome Airport, Lancaster, SCSC762,500Wilhelm Airport, Kannapolis, NC6NC22,500

(4) Airports within a 30-nautical-mile radius of the Chicago-O'Hara International Airport.

Airport nameArpt IDAlt. (AGL)Aurora Municipal Airport, Chicago/Aurora, ILARR1,200Donald Alfred Gade Airport, Antioch, ILIL111,200Dr. Joseph W. Esser Airport, Hampshire, IL7IL61,200Flying M. Farm Airport, Aurora, ILIL201,200Fox Lake SPB, Fox Lake, ILIS031,200Graham SPB, Crystal Lake, ILIS791,200Herbert C. Mass Airport, Zion, ILIL021,200Landings Condominium Airport, Romeoville, ILC491,200Lewis University Airport, Romeoville, ILLOT1,200McHenry Farms Airport, McHenry, IL44IL1,200Olson Airport, Plato Center, ILLL531,200Redeker Airport, Milford, ILIL851,200Reid RLA Airport, Gilberts, IL6IL61,200Shamrock Beef Cattle Farm Airport, McHenry, IL49LL1,200Sky Soaring Airport, Union, IL55LL1,200Waukegan Regional Airport, Waukegan, ILUGN1,200Wormley Airport, Oswego, IL85LL1,200

(5) Airports within a 30-nautical-mile radius of the Cleveland-Hopkins International Airport.

Airport nameArpt IDAlt. (AGL)Akron Fulton, International Airport, Akron, OHAKR1,300Bucks Airport, Newbury, OH40OH1,300Derecsky Airport, Auburn Center, OH6OI01,300Hannum Airport, Streetsboro, OH69OH1,300Kent State University Airport, Kent, OH1G31,300Lost Nation Airport, Willoughby, OHLNN1,300Mills Airport, Mantua, OHOH061,300Portage County Airport, Ravenna, OH29G1,300Stoney's Airport, Ravenna, OHOI321,300Wasdworth Municipal, Airport, Wadsworth, OH3G31,300

(6) Airports within a 30-nautical-mile radius of the Dallas/Fort Worth International Airport.

Airport nameArpt IDAlt. (AGL)Beggs Ranch/Aledo Airport, Aledo, TXTX151,800Belcher Airport, Sanger, TXTA251,800Bird Dog Field Airport, Krum, TXTA481,800Boe-Wrinkle Airport, Azle, TX28TS1,800Flying V Airport, Sanger, TX71XS1,800Graham Ranch Airport, Celina, TXTX441,800Haire Airport, Bolivar, TXTX331,800Hartlee Field Airport, Denton, TX1F31,800Hawkin's Ranch Strip Airport, Rhome, TXTA021,800Horseshoe Lake Airport, Sanger, TXTE241,800Ironhead Airport, Sanger, TXT581,800Kezer Air Ranch Airport, Springtown, TX61F1,800Lane Field Airport, Sanger, TX58F1,800Log Cabin Airport, Aledo, TXTX161,800Lone Star Airpark Airport, Denton, TXT321,800Rhome Meadows Airport, Rhome, TXTS721,800Richards Airport, Krum, TXTA471,800Tallows Field Airport, Celina, TX79TS1,800Triple S Airport, Aledo, TX42XS1,800Warshun Ranch Airport, Denton, TX4TA11,800Windy Hill Airport, Denton, TX46XS1,800Aero Country Airport, McKinney, TXTX051,400Bailey Airport, Midlothian, TX7TX81,400Bransom Farm Airport, Burleson, TXTX421,400Carroll Air Park Airport, De Soto, TXF661,400Carroll Lake-View Airport, Venus, TX70TS1,400Eagle's Nest Estates Airport, Ovilla, TX2T361,400Flying B Ranch Airport, Ovilla, TXTS711,400Lancaster Airport, Lancaster, TXLNC1,400Lewis Farm Airport, Lucas, TX6TX11,400Markum Ranch Airport, Fort Worth, TXTX791,400McKinney Municipal Airport, McKinney, TXTKI1,400O'Brien Airpark Airport, Waxahachie, TXF251,400Phil L. Hudson Municipal Airport, Mesquite, TXHQZ1,400Plover Heliport, Crowley, TX82Q1,400Venus Airport, Venus, TX75TS1,400

(7) Airports within a 30-nautical-mile radius of the Denver International Airport.

Airport nameArpt IDAlt. (AGL)Air Dusters Inc., Airport, Roggen, CO49CO1,200Bijou Basin Airport, Byers, COCD171,200Boulder Municipal Airport, Boulder, CO1V51,200Bowen Farms No. 1 Airport, Littleton, COCO981,200Bowen Farms No. 2 Airport, Strasburg, CO3CO51,200Carrera Airpark Airport, Mead, CO93CO1,200Cartwheel Airport, Mead, CO0CO81,200Chaparral Airport, Byers, COCO181,200Colorado Antique Field Airport, Niwot, CO8CO71,200Comanche Livestock Airport, Strasburg, CO59CO1,200Dead Stick Ranch Airport, Kiowa, CO18CO1,200Frederick-Firestone Air Strip Airport, Frederick, COCO581,200Frontier Airstrip Airport, Mead, CO84CO1,200Horseshoe Landings Airport, Keenesburg, COCO601,200Hoy Airstrip Airport, Bennett, CO76CO1,200J & S Airport, Bennett, COCD141,200Kostroski Airport, Franktown, CO43CO1,200Kugel-Strong Airport, Platteville, CO27V1,200Land Airport, Keenesburg, COCO821,200Lemons Private Strip Airport, Boulder, COCO101,200Lindys Airpark Airport, Hudson, CO7CO31,200Parkland Airport, Erie, CO7CO01,200Pine View Airport, Elizabeth, CO02V1,200Platte Valley Airport, Hudson, CO18V1,200Rancho De Aereo Airport, Mead, CO05CO1,200Reid Ranches Airport, Roggen, CO7CO61,200Singleton Ranch Airport, Byers, CO68CO1,200Sky Haven Airport, Byers, COCO171,200Spickard Farm Airport, Byers, CO5CO41,200Tri-County Airport, Erie, CO48V1,200Westberg-Rosling Farms Airport, Roggen, CO74CO1,200Yoder Airstrip Airport, Bennett, COCD091,200

(8) Airports within a 30-nautical-mile radius of the Detroit Metropolitan Wayne County Airport.

Airport nameArpt ID Alt. (AGL)Al Meyers Airport, Tecumseh, MI3TE1,400Brighton Airport, Brighton, MI45G1,400Cackleberry Airport, Dexter, MI2MI91,400Erie Aerodome Airport, Erie, MI05MI1,400Ham-A-Lot Field Airport, Petersburg, MIMI481,400Merillat Airport, Tecumseh, MI34G1,400Rossettie Airport, Manchester, MI75G1,400Tecumseh Products Airport, Tecumseh, MI0D21,400

(9) Airport within a 30-nautical-mile radius of the Honolulu International Airport.

Aiport nameArpt ID Alt. (AGL)Dillingham Airfield Airport, Mokuleia, HIHDH2,500

(10) Airports within a 30-nautical-mile radius of the Houston Intercontinental Airport and the William P. Hobby Airport.

Airport nameArpt. IDAlt. (AGL)Ainsworth Airport, Cleveland, TXOT61,200Ausinia Ranch Airport, Texas City, TXTS501,200Bailes Airport, Angleton, TX7R91,200Biggin Hill Airport, Hockley, TXTX491,200Cleveland Municipal Airport, Cleveland, TX6R31,200Covey Trails Airport, Fulshear, TX80XS1,200Creasy Airport, Santa Fe, TX5TA51,200Custom Aire Service Airport, Angleton, TX81D1,200Fay Ranch Airport, Cedar Lane, TXOT21,200Flying C Ranch Airport, Needville, TXXS251,200Freeman Property Airport, Katy, TX61T1,200Garrett Ranch Airport, Danbury, TX77XS1,200Gum Island Airport, Dayton, TX3T61,200H & S Airfield Airport, Damon, TXXS211,200Harbican Airpark Airport, Katy, TX9XS91,200Harold Freeman Farm Airport, Katy, TX8XS11,200HHI Hitchcock Heliport, Hitchcock, TX6TA51,200Hoffpauir Airport, Katy, TX59T1,200Horn-Katy Hawk International Airport, Katy, TX57T1,200Johnnie Volk Field Airport, Hitchcock, TX37R1,200King Air Airport, Katy, TX55T1,200Lake Bay Gall Airport, Cleveland, TXOT51,200Lake Bonanza Airport, Montgomery, TX33TA1,200Lane Airpark Airport, Rosenberg, TXT541,200Meyer Field Airport, Rosharon, TXTA331,200Prairie Aire Field Airport, Damon, TX4TA01,200R W J Airpark Airport, Baytown, TX54TX1,200Westheimer Air Park Airport, Houston, TX5TA41,200

(11) Airports within a 30-nautical-mile radius of the Kansas City International Airport.

Airport nameArpt ID Alt. (AGL)Amelia Earhart Airport, Atchison, KSK591,000Booze Island Airport, St. Joseph, MO64MO1,000Cedar Air Park Airport, Olathe, KS51K1,000D'Field Airport, McLouth, KSKS901,000Dorei Airport, McLouth, KSK691,000East Kansas City Airport, Grain Valley, MO3GV1,000Excelsior Springs Memorial Airport, Excelsior Springs, MO3EX1,000Flying T Airport Oskaloosa, KS7KS01,000Hermon Farm Airport, Gardner, KSKS591,000Hillside Airport, Stilwell, KS63K1,000Independence Memorial Airport, Independence, MO3IP1,000Johnson County Executive Airport, Olathe, KSOJC1,000Johnson County Industrial Airport, Olathe, KSIXD1,000Kimray Airport, Plattsburg, MO7MO71,000Lawrence Municipal Airport, Lawrence, KSLWC1,000Martins Airport, Lawson, MO21MO1,000Mayes Homestead Airport, Polo, MO37MO1,000McComas-Lee's Summit Municipal Airport, Lee's Summit, MOK841,000Mission Road Airport, Stilwell, KS64K1,000Northwood Airport, Holt, MO2MO21,000Plattsburg Airpark, Airport, Plattsburg, MOMO281,000Richards-Gebaur Airport, Kansas City, MOGVW1,000Rosecrans Memorial Airport, St. Jospeh, MOSTJ1,000Runway Ranch Airport, Kansas City, MO2MO91,000Sheller's Airport, Tonganoxide, KS11KS1,000Shomin Airport, Oskaloosa, KS0KS11,000Stonehenge Airport, Williams-town, KS71KS1,000Threshing Bee Airport, McLouth, KS41K1,000

(12) Airport within a 30-nautical-mile radius of the McCarran International Airport.

Airport nameArpt ID Alt. (AGL)Sky Ranch Estates Airport, Sandy Valley, NV3L22,500

(13) Airports within a 30-nautical-mile radius of the Memphis International Airport.

Airport nameArpt IDAlt. (AGL)Bernard Manor Airport, Earle, ARM652,500Holly Springs-Marshall County Airport, Holly Springs, MSM412,500McNeely Airport, Earle, ARM632,500Price Field Airport, Joiner, AR80M2,500Tucker Field Airport, Hughes, AR78M2,500Tunica Airport, Tunica, MS30M2,500Tunica Municipal Airport, Tunica, MSM972,500

(14) Airports within a 30-nautical-mile radius of the Minneapolis-St. Paul International Wold-Chamberlain Airport.

Airport nameArpt IDAlt. (AGL)Belle Plaine Airport, Belle Plaine, MN7Y71,200Carleton Airport, Stanton, MNSYN1,200Empire Farm Strip Airport, Bongards, MNMN151,200Flying M Ranch Airport, Roberts, WI78WI1,200Johnson Airport, Rockford, MNMY861,200River Falls Airport, River Falls, WIY531,200Rusmar Farms Airport, Roberts, WIWS411,200Waldref SPB, Forest Lake, MN9Y61,200Ziermann Airport, Mayer, MNMN711,200

(15) Airports within a 30-nautical-mile radius of the New Orleans International/Moisant Field Airport.

Airport nameArpt IDAlt. (AGL)Bollinger SPB, Larose, LAL381,500Clovelly Airport, Cut Off, LALA091,500

(16) Airports within a 30-nautical-mile radius of the John F. Kennedy International Airport, the La Guardia Airport, and the Newark International Airport.

Airport nameArpt IDAlt. (AGL)Allaire Airport, Belmar/Farmingdale, NJBLM2,000Cuddihy Landing Strip Airport, Freehold, NJNJ602,000Ekdahl Airport, Freehold, NJNJ592,000Fla-Net Airport, Netcong, NJONJ52,000Forrestal Airport, Princeton, NJN212,000Greenwood Lake Airport, West Milford, NJ4N12,000Greenwood Lake SPB, West Milford, NJ6NJ72,000Lance Airport, Whitehouse Station, NJ6NJ82,000Mar Bar L Farms, Englishtown, NJNJ462,000Peekskill SPB, Peekskill, NY7N22,000Peters Airport, Somerville, NJ4NJ82,000Princeton Airport, Princeton/Rocky Hill, NJ39N2,000Solberg-Hunterdon Airport, Readington, NJN512,000

(17) Airports within a 30-nautical-mile radius of the Orlando International Airport.

Airport nameArpt IDAlt. (AGL)Arthur Dunn Air Park Airport, Titusville, FLX211,400Space Center Executive Airport, Titusville, FLTIX1,400

(18) Airports within a 30-nautical-mile radius of the Philadelphia International Airport.

Airport nameArpt IDAlt. (AGL)Ginns Airport, West Grove, PA78N1,000Hammonton Municipal Airport, Hammonton, NJN811,000Li Calzi Airport, Bridgeton, NJN501,000New London Airport, New London, PAN011,000Wide Sky Airpark Airport, Bridgeton, NJN391,000

(19) Airports within a 30-nautical-mile radius of the Phoenix Sky Harbor International Airport.

Airport nameArpt IDAlt. (AGL)Ak Chin Community Airfield Airport, Maricopa, AZE312,500Boulais Ranch Airport, Maricopa, AZ9E72,500Estrella Sailport, Maricopa, AZE682,500Hidden Valley Ranch Airport, Maricopa, AZAZ172,500Millar Airport, Maricopa, AZ2AZ42,500Pleasant Valley Airport, New River, AZAZ052,500Serene Field Airport, Maricopa, AZAZ312,500bSky Ranch Carefree Airport, Carefree, AZE182,500Sycamore Creek Airport, Fountain Hills, AZ0AS02,500University of Arizona, Maricopa Agricultural Center Airport, Maricopa, AZ3AZ22,500

(20) Airports within a 30-nautical-mile radius of the Lambert/St. Louis International Airport.

Airport nameArpt IDAlt. (AGL)Blackhawk Airport, Old Monroe, MO6MO01,000Lebert Flying L Airport, Lebanon, MO3H51,000Shafer Metro East Airport, St. Jacob, IL3K61,000Sloan's Airport, Elsberry, MO0MO81,000Wentzville Airport, Wentzville, MOMO501,000Woodliff Airpark Airport, Foristell, MO98MO1,000

(21) Airports within a 30-nautical-mile radius of the Salt Lake City International Airport.

Airport nameArpt IDAlt. (AGL)Bolinder Field-Tooele Valley Airport, Tooele, UTTVY2,500Cedar Valley Airport, Cedar Fort, UTUT102,500Morgan County Airport, Morgan, UT42U2,500Tooele Municipal Airport, Tooele, UTU262,500

(22) Airports within a 30-nautical-mile radius of the Seattle-Tacoma International Airport.

Airport nameArpt IDAlt. (AGL)Firstair Field Airport, Monroe, WAWA381,500Gower Field Airport, Olympia, WA6WAZ1,500Harvey Field Airport, Snohomish, WAS431,500

(23) Airports within a 30-nautical-mile radius of the Tampa International Airport.

Airport nameArpt IDAlt. (AGL)Hernando County Airport, Brooksville, FLBKV1,500Lakeland Municipal Airport, Lakeland, FLLAL1,500Zephyrhills Municipal Airport, Zephyrhills, FLZPH1,500

(24) Effective until the establishment of the Washington Tri-Area Class B airspace area or December 30, 1993, whichever occurs first: Airports within a 30-nautical-mile radius of the Washington National Airport and Andrews Air Force Base Airport.

Airport nameArpt IDAlt. (AGL)Barnes Airport, Lisbon, MDMD472,000Bay Bridge Airport, Stevensville, MDW292,000Castle Marina Airport, Chester, MD0W62,000Davis Airport, Laytonsville, MDW502,000Fremont Airport, Kemptown, MDMD412,000Kentmorr Airpark Airport, Stevensville, MD3W32,000Montgomery County Airpark Airport, Gaithersburg, MDGAI2,000Waredaca Farm Airport, Brookeville, MDMD162,000Aqua-Land/Cliffton Skypark Airport, Newburg, MD2W81,000Buds Ferry Airport, Indian Head, MDMD391,000Burgess Field Airport, Riverside, MD3W11,000Chimney View Airport, Fredericksburg, VA5VA51,000Holly Springs Farm Airport, Nanjemoy, MDMD551,000Lanseair Farms Airport, La Plata, MDMD971,000Nyce Airport, Mount Victoria, MDMD841,000Parks Airpark Airport, Nanjemoy, MDMD541,000Pilots Cove Airport, Tompkinsville, MDMD061,000Quantico MCAF, Quantico, VANYG1,000Stewart Airport, St. Michaels, MDMD641,000U.S. Naval Weapons Center, Dahlgren Lab Airport, Dahlgren, VANDY1,000

(25) Effective upon the establishment of the Washington Tri-Area Class B airspace area: Airports within a 30-nautical-mile radius of the Washington National Airport, Andrews Air Force Base Airport, Baltimore-Washington International Airport, and Dulles International Airport.

Airport nameArpt IDAlt. (AGL)Albrecht Airstrip Airport, Long Green, MDMD482,000Armacost Farms Airport, Hampstead, MDMD382,000Barnes Airport, Lisbon, MDMD472,000Bay Bridge Airport, Stevensville, MDW292,000Carroll County Airport, Westminster, MDW542,000Castle Marina Airport, Chester, MDOW62,000Clearview Airpark Airport, Westminster, MD2W22,000Davis Airport, Laytonsville, MDW502,000Fallston Airport, Fallston, MDW422,000Faux-Burhans Airport, Frederick, MD3MD02,000Forest Hill Airport, Forest Hill, MDMD312,000Fort Detrick Helipad Heliport, Fort Detrick (Frederick), MDMD322,000Frederick Municipal Airport, Frederick, MDFDK2,000Fremont Airport, Kemptown, MDMD412,000Good Neighbor Farm Airport, Unionville, MDMD742,000Happy Landings Farm Airport, Unionville, MDMD732,000Harris Airport, Still Pond, MDMD692,000Hybarc Farm Airport, Chestertown, MDMD192,000Kennersley Airport, Church Hill, MDMD232,000Kentmorr Airpark Airport, Stevensville, MD3W32,000Montgomery County Airpark Airport, Gaithersburg, MDGAI2,000Phillips AAF, Aberdeen, MDAPG2,000Pond View Private Airport, Chestertown, MDOMD42,000Reservoir Airport, Finksburg, MD1W82,000Scheeler Field Airport, Chestertown, MDOW72,000Stolcrest STOL, Urbana, MDMD752,000Tinsely Airstrip Airport, Butler, MDMD172,000Walters Airport, Mount Airy, MDOMD62,000Waredaca Farm Airport, Brookeville, MDMD162,000Weide AAF, Edgewood Arsenal, MDEDG2,000Woodbine Gliderport, Woodbine, MDMD782,000Wright Field Airport, Chestertown, MDMD112,000Aviacres Airport, Warrenton, VA3VA21,500Birch Hollow Airport, Hillsboro, VAW601,500Flying Circus Aerodrome Airport, Warrenton, VA3VA31,500Fox Acres Airport, Warrenton, VA15VA1,500Hartwood Airport, Somerville, VA8W81,500Horse Feathers Airport, Midland, VA53VA1,500Krens Farm Airport, Hillsboro, VA14VA1,500Scott Airpark Airport, Lovettsville, VAVA611,500The Grass Patch Airport, Lovettsville, VAVA621,500Walnut Hill Airport, Calverton, VA58VA1,500Warrenton Air Park Airport, Warrenton, VA9W01,500Warrenton-Fauquier Airport, Warrenton, VAW661,500Whitman Strip Airport, Manassas, VAOV51,500Aqua-Land/Cliffton Skypark Airport, Newburg, MD2W81,000Buds Ferry Airport, Indian Head, MDMD391,000Burgess Field Airport, Riverside, MD3WI1,000Chimney View Airport, Fredericksburg, VA5VA51,000Holly Springs Farm Airport, Nanjemoy, MDMD551,000Lanseair Farms Airport, La Plata, MDMD971,000Nyce Airport, Mount Victoria, MDMD841,000Parks Airpark Airport, Nanjemoy, MDMD541,000Pilots Cove Airport, Tompkinsville, MDMD061,000Quantico MCAF, Quantico, VANYG1,000Stewart Airport, St. Michaels, MDMD641,000U.S. Naval Weapons Center, Dahlgren Lab Airport, Dahlgren, VANDY1,000