Near CAMBRIDGE

Partial Name:
Latitude:
Longitude:
Station Name Months Distance (km) Earliest Most Recent
CAMBRIDGE WATER TRMT PLANT10810.04Jan 1893Jun 1991
HORN POINT WX STN262.26Mar 2005Aug 2007
CAMBRIDGE-WATER-TRMT10744.66Jan 1893Dec 1990
CAMBRIDGE DORCHESTE784.80Oct 2006Oct 2013
TRAPPE811.18Jan 1945Oct 1946
BLACKWATER REFUGE41015.95Sep 1941Nov 1976
OXFORD20317.14Sep 1937Oct 1954
BLACKWATER MARYLAND12717.71Dec 2002Oct 2013
ROYAL-OAK-2SSW118518.77Nov 1891Dec 1990
EASTON POLICE BRKS102219.55Jan 1893Jun 2005
ROYAL OAK 2 SSW144419.55Jan 1893Sep 2013
PRESTON 1 S33019.73Apr 1949Dec 1976
VIENNA70122.51Jul 1949May 2010
EASTON8925.91Jan 1953Aug 1961
EASTON/NEWMAN/FLD8526.13Jul 2006Oct 2013
MARDELLA SPRINGS6428.41Jan 1894Dec 1899
COVE POINT (CGLS)17932.70Oct 1975Oct 2013
BISHOPS HEAD7839.03Sep 2006Oct 2013
PATUXENT RIVER NAS145342.43Jan 1892Oct 2013
SOLOMONS ISLAND7143.42Jan 2006Nov 2011
CHEASAPEAKE BIO LAB1343.42Mar 2007May 2008
DENTON 2 E104143.52Mar 1893May 1989
LAUREL 2 SW2043.67Feb 1953Sep 1954
DENTON-2E104043.67Mar 1892May 1989
GRASONVILLE4844.12Jun 1948Oct 1952
PRINCE FREDERICK 1 N30844.93Apr 1899Dec 1976
PATUXENT RIVER BUOY445.43Jul 2007Oct 2007
SALISBURY POLICE BRKS20646.71Aug 1948Dec 2005
SALISBURY 2N125446.73Feb 1893Jun 2013
BRIDGEVILLE 1 NW141347.39Jan 1892Jun 2010
PRINCESS ANNE126447.62Jul 1894Feb 2013
SALISBURY USGS5047.64Apr 1950Jul 1954
RIDGELY AIRPARK2447.74Jun 2007Jun 2009
HUNTINGTOWN19448.09Dec 1936Jan 1953
GREENWOOD-2NE118048.11Jan 1892Dec 1990
QUEENSTOWN3248.68Jan 1899Apr 1903
THOMAS POINT (CGS)42748.77Oct 1975Oct 2013
STEVENSVILLE7450.10May 2007Oct 2013
ST MARY'S RGNL/LE7250.42Jun 2007Jul 2013
BARRON CREEK SPRINGS1151.25Jan 1893Dec 1893
SALISBURY, MD, WSALISBURY-OCEAN CITY WICOMICO RGNL ARPT78251.41Aug 1948Oct 2013
STEVENSVILLE 1 W34651.74Dec 1926Oct 2013
PRINCESS-ANNE122651.85Jan 1836Dec 1990
JEWELL15251.89Jan 1895May 1908
EASTERN NECK ISLAND7352.04May 1968Apr 1975
OWINGS FERRY LANDING93553.68Jan 1917Feb 1998
CENTREVILLE36853.71Feb 1953Aug 1985
GEORGETOWN 5 SW60254.12Oct 1946May 1997
PORTO BELLO8654.18Jan 1905Nov 1912
ANNAPOLIS (CGS)11355.36Oct 1975Oct 2013
MECHANICSVILLE 5 NE45355.46Sep 1974Oct 2013
ST INIGOES WEBSTER NOLF7956.57Sep 2006Oct 2013
OWINGS-FERRY-LANDING84556.94Jan 1917Dec 1990
CHERRY FIELDS957.60Oct 1893Jan 1895
SANDY POINT9757.74Nov 1952Nov 1960
US NAVAL ACADEMY31258.23Mar 1945Sep 2013
ANNAPOLIS US NAVAL ACADEMY81458.70Jan 1895Apr 1976
LEONARDTOWN 3 NW18959.18Sep 1959Feb 1976
ANNAPOLIS POLICE BRKS55059.68Apr 1951Sep 2005
CHARLOTTE HALL 2 SE46261.17Oct 1893Nov 1972
MILFORD-4SE118961.56Jun 1858Dec 1990
LEONARDTOWN 4 SSW24661.83Jul 1893Aug 1959
GEORGETOWN SUSSEX CO AP18862.54Aug 1945Oct 2013
ROCK HALL55064.60Jan 1899Mar 1967
MILFORD 2 SE114265.08May 1893Apr 2004
MILLSBORO72265.25Jan 1893Jan 1954
CRISFIELD SOMERS COVE27767.22Dec 1963Jan 1991
UPPER MARLBORO 3 NNW67068.73Jan 1895Sep 2013
CRISFIELD SOMRS COVE50169.00Dec 1919Dec 1963
WHALEYSVILLE3169.30Dec 1948Jun 1951
PRIME HOOK DELAWARE12670.22Dec 2002Oct 2013
CHELTENHAM 1 NW66570.47May 1901Sep 1956
SNOW HILL 4 N112371.12Mar 1916Jul 2013
WALDORF POLICE BARRACK34671.32Aug 1948Sep 1977
POCOMOKE CITY62871.62Apr 1894Jul 1979
TOLCHESTER BEACH10271.84Mar 2005Oct 2013
CHESTERTOWN119272.42Jun 1855May 2011
LEWISETTA10373.73Mar 2005Oct 2013
CAMP SPRINGS ANDREWS AFB84474.38Jul 1943Oct 2013
SELBYVILLE19774.81Mar 1954Jul 1970
GLENN DALE BELL STN103177.99Jan 1921Apr 2007
SUNNYBANK19478.00Jan 1954May 1970
DISTRICT HEIGHTS13878.83Aug 1945Jan 1957
BERLIN 2 NE2779.25Aug 1951Dec 1953
DELAWARE RESERVE6779.43Dec 2007Oct 2013
BURGESS 1 ESE1179.50Nov 1970Oct 1971
GLENN-DALE-BELL-STN83879.72Jan 1921Dec 1990
NEW CHURCH4979.89Jul 1941Feb 1946
MILLINGTON 1 SE115380.43Oct 1898Feb 2001
DOVER AFB80480.92Dec 1942Oct 2013
LA PLATA 1 W91881.22Dec 1894Aug 1998
SUITLAND13181.49Dec 1962Jan 1974
WEST LANHAM HILLS9081.86Apr 1947Dec 1960
FRANCIS SCOTT KEY B10182.10Mar 2005Oct 2013
SILVER HILL OBSV2582.15Dec 1951Dec 1953
TANGIER ISLAND51882.39Dec 1952Apr 2001
BALTIMORE SLEDDS POINT8782.61Dec 1949Feb 1957
MILLINGTON-1SE106482.78Oct 1898Dec 1990
WASHINGTON NA, VA126383.13Jan 1900May 2005
TIPTON AIRPORT36783.21Dec 1959Oct 2013
POPES CREEK983.31Aug 1894Aug 1895
FORT MEADE TPTN AAF7683.49Dec 1959Sep 1966
FORT GEORGE G MEADE40183.74Mar 1942Aug 1975
LEWES76584.06Feb 1945Dec 2009
OXON HILL13784.11Jun 2002Oct 2013
SANDY POINT (1)1084.17Apr 1899Apr 1900
DOVER145385.10Aug 1870Sep 2013
STILLPOND (CGS)10485.22Oct 1975Oct 1985
GREENBELT14485.58Jan 1949Dec 1960
COLONIAL BEACH38585.61Dec 1963Apr 2002
LEWES9885.90Jan 2005Oct 2013
BALTIMORE/BALTIMORE-WASHINGTON INT., MD.177786.86Nov 1836Oct 2013
DUNDALK14086.99May 1949Dec 1960
INDIAN RIVER (CGS)2887.09Oct 1975Jun 1983
WALLOPS ISL STN28387.14Jan 1973Oct 2013
COLLEGE PARK8087.25Nov 2006Oct 2013
COLEMAN 3 WNW80987.25Jul 1898Sep 1971
RIVERDALE10987.27Jan 1946Feb 1955
NATIONAL ARBORETUM DC76687.60Jan 1946Oct 2013
DELAWARE BREAKWATER6387.84Apr 1937Jun 1942
WILKERSON'S3587.88Jun 1902Apr 1905
OCEAN CITY MUNI AP58987.97Jan 1907Oct 2013
DAHLGREN WEAPONS LAB48588.07May 1920May 1961
COLLEGE PARK141888.45Jan 1894Sep 2013
WARSAW 2 NW120889.18Jan 1893Jul 2013
MARTIN STATE51289.31Jul 1970Oct 2013
ANACOSTIA NAS19789.56Mar 1945Oct 1961
ALEXANDRIA POTOMAC YARDS30389.72Apr 1893Oct 1962
CLAYTON789.72May 1951Nov 1951
BROOKSIDE MANOR6589.78Nov 1945Apr 1953
GEORGETOWN DISTRICT RESEARCH7790.09Nov 1937Nov 1944
OCEAN CITY INLET5290.09Jun 2009Oct 2013
MIDDLE RIVER 1 N12590.38Apr 1950Dec 1960
WALLOPS ISLAND NASA TEST FACIL56590.79Oct 1966Oct 2013
WATERLOO POLICE BARRACKS16391.06Aug 1948Feb 1962
BELTSVILLE PLANT STN 213991.24Jan 1949Dec 1960
BELTSVILLE PLANT STN 114391.24Jan 1949Dec 1960
BELTSVILLE PLANT STN 310291.24Jan 1949Jun 1957
BELTSVILLE PLANT STN 414491.24Jan 1949Dec 1960
BELTSVILLE PLANT STN 535791.42Jan 1949Sep 1978
BELTSVILLE PLANT STN 614491.42Jan 1949Dec 1960
U S SOLDIERS HOME DC37391.88Aug 1944Dec 1977
ALEXANDRIA CITY GARAGE20291.94Mar 1958Sep 1975
SMYRNA 3 NNW3892.23Jun 1948Jun 2004
CHINCOTEAGUE WILDLIFE REFUGE35792.59Mar 1945Dec 1990
CHASE6192.62Jan 1899Sep 1904
ASSATEAGUE ISLAND49392.63Aug 1968Jun 2012
BRIGHTWOOD DC11592.71Aug 1948Mar 1958
EDGEWOOD ARSENAL (1)5692.83Oct 1936Nov 1963
LAUREL 3 W128593.13May 1895Sep 2013
TAKOMA PARK MISS AVE26993.19Mar 1939Jul 1961
LAUREL-3W105493.37May 1895Dec 1990
NELSONIA11993.53Jun 1959Nov 1976
ASSATEAGUE ISLAND MARYLAND23993.79Jul 1993Oct 2013
EPISCOPAL HIGH SCHOOL13393.85Jan 1946May 1957
CECILTON16593.98Sep 1919Aug 1934
COLLEGE-PARK112294.12Jan 1894Dec 1990
CHINCOTEAGUE VIRGINIA17994.26Mar 1997Oct 2013
TAKOMA PARK # 157994.45Apr 1899Jan 1949
TAKOMA PARK BALT AVE20994.45Jan 1931Feb 1949
ONANCOCK494.56Mar 1912Aug 1912
SILVER SPRING6995.36Mar 1939Feb 1945
DITCHLEY 1 S2095.58Oct 1952May 1954
BARCROFT3895.62Jan 1946Nov 1949
BRANDYWINE SHOAL LG7195.74Aug 2006Oct 2012
LAKE MONTEBELLO BALTIMORE CITY12496.20Jan 1906Jan 1922
BALTIMORE HAMILTON14196.56Jul 1948Nov 1960
MERCHANTVILLE8297.45Apr 1935Jul 1942
WAVERLY HILLS28297.62Mar 1945Feb 1970
BAILEYS CROSSROADS1697.73Sep 1950Dec 1951
KILMARNOCK 1 N22497.97Feb 1979May 1998
DAVISON AAF63298.37Feb 1957Oct 2013
VAN BIBBER21898.41Feb 1896Mar 1917
DALECARLIA RESERVOIR77599.70Jan 1946Oct 2013
ABERDEEN PVNG GRND249100.45Oct 1936Nov 1957
WHEATON REGIONAL PARK197100.48Jun 1961Dec 1977
TOWSON604100.52Dec 1908Sep 1996
TAPPAHANNOCK113100.53Nov 1930Aug 1940
CYLBURN91100.70Oct 2003Oct 2013
PHILLIPS AAF113100.74Aug 1978Jul 2013
ABERDEEN PHILLIPS FIELD918100.99Jun 1919Oct 2013
BETHESDA NATL INST HEALTH146101.34May 1944Aug 1960
SHIP JOHN SHOAL39101.53Aug 2010Oct 2013
ANNANDALE57102.18Jan 1947Mar 1952
ONLEY 1 S423102.93Sep 1918Nov 1955
BATTERY PARK23102.94Aug 1948Jun 1950
GREENWAY DOWNS49103.03Sep 1945Nov 1949
VIERS MILL109103.14Aug 1950Feb 1960
FALLS CHURCH 2 SW244103.22Jan 1950Oct 1970
MOLLUSK 1 SW37103.55Sep 1974Jan 1979
GROSVENOR LANE18103.81Aug 1948Jan 1950
MIDDLETOWN 3 E390104.10Sep 1952Aug 1988
RIDERWOOD32105.44Sep 1920Jun 1923
MELFA ACCOMACK CO AP220105.78Mar 1989Oct 2013
LUTHERSVILLE173106.41Dec 1926Jul 1941
ELLICOTT CITY59106.44Apr 1895Dec 1900
PIKESVILLE POL BRKS163106.74Aug 1948Feb 1962
CLARKSVILLE 3 NNE391106.84Dec 1967Jul 2004
ESSEX CO AIRPORT65106.95Apr 2008Oct 2013
CAPE MAY 2 NW1082107.09Jan 1894Oct 2013
BENSON POLICE BARRACKS540107.28Aug 1948Feb 1995
ODESSA67107.34May 1937Dec 1942
QUANTICO MCAF428107.50Jan 1973Oct 2013
QUANTICO MCAS1222107.87May 1896Oct 2013
CHEASAPEAKE CITY38108.12Aug 2010Oct 2013
CAPE MAY (CGS)146108.14Feb 1945Jul 2013
BRIGHTON DAM86108.15Dec 1948Oct 2013
ROCKVILLE 1 NE816108.78Jan 1908Jul 2007
VIENNA217108.97Jan 1949Oct 2013
WASHINGTON D C WASHNGTN-HOOVE2158109.21Jan 1820Oct 2013
FALLSTON661109.45Oct 1897Apr 1953
WOODSTOCK, MARYLAND1543109.74Dec 1870Dec 2010
WILDWOOD NAS9109.94Mar 1945Nov 1945
MCDONOGH89110.62Jan 1895Jun 1906
PAINTER 2 W687111.49Dec 1955Jul 2013
WILDWOOD CAPE MAY CO AP240111.79Aug 1992Oct 2013
RANDALLSTOWN POLICE BARRACKS151112.37Aug 1948Mar 1961
WACHAPREAGUE52112.65Aug 2008Oct 2013
URBANNA WB CITY309113.08Jan 1948Dec 1973
GREAT FALLS641113.28Jan 1893Sep 1950
CHRISTCHURCH172114.36Jun 1924Jun 1941
BARBOURSVILLE110114.42Sep 1896Jan 1907
CANTON12114.74Apr 1905Jul 1906
MONTGOMERY CO AIRPA67116.28Nov 2007Sep 2013
SALUDA99117.21Jan 1893Mar 1950
PARRAMORE BEACH LIGHTBOAT STN111117.53Apr 1964Jan 1976
BEAR 2 SW112117.54Apr 2003Nov 2012
PORT DEPOSIT 2 NE43118.12Apr 1897May 2006
GLYNDON6118.40Mar 1893Sep 1893
ELKTON592118.45Aug 1927Nov 1976
DELAWARE CITY REEDY POINT532118.74Jun 1908Feb 1954
WACHAPREAQUE41119.31Nov 1913Aug 1918
ENVIRONM BUOY 44009277119.65Apr 1985Oct 2013
SHILOH349120.00Apr 1958Jan 1988
DELAWARE CITY85120.45Sep 2006Oct 2013
LEESBURG STATE FARM91120.64Aug 1951Jun 1959
CONOWINGO DAM851120.73Jan 1936Sep 2013
CONOWINGO POLICE BARRACKS161120.84Aug 1948Feb 1962
CORBIN637120.98Jan 1959Jul 2013
PARRAMORE BEACH160121.54Oct 1975Jul 1991
STAFFORD RGNL AP109121.83Jun 2004Oct 2013
MILFORD HAVEN (CGS)121122.51Oct 1975Apr 1987
GLENNS 1 S16122.90Jul 1951Dec 1952
DARLINGTON569122.96Feb 1893Nov 1941
MILLVILLE MUNICIPAL ARPT760123.29Feb 1947Oct 2013
NASSAWADOX245123.60Aug 1956Dec 1976
FREDERICKSBURG NATL PK1210123.62May 1893Mar 1997
CHANTILLY79123.63Jan 1948Jul 1954
MANASSAS RGNL AP571123.74Jun 1895Oct 2013
MT. SAVAGE SUMMIT80124.44Feb 1937Oct 1945
LISBON 1 W50124.73Sep 1949May 1954
BRIDGETON 1 NE736124.97Jan 1893May 1958
SHANNON AP218125.00Nov 1994Oct 2013
WALKERTON 2 NW954125.00Aug 1932Jul 2013
FREDERICKSBURG SEWAGE223125.21Jan 1995Oct 2013
NEWARK UNIVERSITY FARM976125.52Apr 1894Dec 2006
BOWLING GREEN105125.84Apr 1950Jan 1959
SEABROOK FARMS531126.20Apr 1963Oct 2013
WHITE HALL27126.54Sep 1948Jan 1951
MANASSAS RGNL DAVIS246126.91Apr 1992Oct 2013
DAMASCUS 2 SSW447127.30Aug 1973Oct 2013
MILLVILLE191127.69Mar 1893Feb 1970
WASHINGTON DULLES INTERNATION121128.08Dec 1962Dec 1972
FREDERICKSBURG-NATIO1137128.30May 1893Dec 1990
HOG ISLAND LITTLE MA146128.67Apr 1940Mar 1964
GERMANTOWN 2 W234128.91Jan 1931Jan 1953
WILMINGTON NEW CASTLE CNTY AP828129.05Nov 1942Oct 2013
BIRDSNEST105129.10Jan 1893Mar 1902
BELLEPLAIN STN FOREST924129.20May 1922Feb 2005
STERLING FIELD SUPPORT CENTER471129.58Jul 1962Oct 2013
BRIDGETON 4 NE15129.65Aug 1977Sep 1979
NEWARK-UNIV-FARM816129.90Apr 1889Dec 1990
ENVIRONM BUOY 4101867129.94Mar 1978Oct 1992
NORTH130130.19Jan 2002Dec 2012
MOORED BUOY AVAN460130.26Aug 2004Jun 2011
PARKTON 2 SW634130.54Jul 1931Dec 1986
PRETTYBOY DAM249130.54Jul 1931Dec 1952
CARDINAL31130.57Sep 1947Mar 1950
MATHEWS 4 SE369130.62Aug 1950Mar 2000
WEST POINT 2 NW877130.77Feb 1898Jul 2013
BOYDS 2 NW758131.26Jan 1920Feb 1991
MIDDLE PENINSULA AP8131.37Jan 2005Dec 2005
EASTVILLE211131.40Nov 1909Aug 2013
MIDDLE PENINSULA RGN106131.63Jun 2004Oct 2013
ARCOLA71131.82Oct 1916Dec 1923
BOHANNON 1 NE194133.51Aug 1962Mar 1979
CATHERPIN17133.88Dec 1914Sep 1916
WOODSTOWN PITTSGROV 4E646135.23Oct 1946May 2003
BENTLEY SPRINGS 1 WNW136135.61May 1949Dec 1960
OCTORARO LAKE413137.11Feb 1978Sep 2013
MARYLAND LINE366137.37Jan 1916Jan 1949
VINELAND401137.39Feb 1893Mar 1928
NOKESVILLE48137.51May 1905Jan 1910
UNIONVILLE673137.63Jul 1940Nov 1996
WESTMINSTER JB POAGE AP1041137.74Jan 1893Oct 2013
NEW MARKET MONROVIO278138.90Jan 1893Dec 1917
WEST GROVE 1 SE157139.02Apr 1963Aug 1976
CHESAPEAKE BAY70139.98Nov 2007Oct 2013
CHESAPEAKE BAY68139.98Nov 2007Oct 2013
WILMINGTON PORTER RSVR1416140.10Jan 1894Oct 2013
WESTMINSTER-POLICE-B904140.28Mar 1893Dec 1990
LEESBURG EXECUTIVE AP218141.06Jan 1995Oct 2013
CARROLL CO RGNL/JJACK B POAGE7141.40Mar 2010Dec 2010
BACHMAN'S VALLEY207142.51Sep 1893Jul 1920
DOSWELL132142.51Sep 1896Jan 1919
HOLTWOOD941142.66Oct 1919Mar 1999
WARRENTON67142.92Feb 2008Oct 2013
MILLERS 4 NE308142.99Mar 1988Oct 2013
CHERITON452143.01Oct 1936Oct 1976
OYSTER 1 W65143.22May 1977Jul 1985
CAPE CHARLES 5 ENE139143.42Mar 1893Oct 2013
AVONDALE 2 N89145.71Jun 2006Oct 2013
KENNETT SQUARE306145.82Jan 1894Nov 1924
UNION BRIDGE46146.18Apr 1915Sep 1919
RICHARDSVILLE13146.22Jul 1984Jun 1986
CLAYTON592146.50Nov 1896Jul 1962
CAPE CHARLES (CGS)78146.56May 1979Feb 1987
YORK RIVER E RANGE86148.29Aug 2006Oct 2013
WARRENTON 3 SE720148.29Mar 1897May 2012
FREDERICK POLICE BRKS1262148.31Jan 1893Feb 2013
ELKWOOD 6 SE501148.46May 1940Nov 1983
ESTELL MANOR273148.58Dec 1990Sep 2013
LAKE OF THE WOODS27148.77Aug 1999Oct 2001
WATERFORD114149.35Nov 1944Oct 1954
MARCUS HOOK1011150.08Jul 1919Oct 2013
FREDERICK AIRPORT378150.12Jan 1948Oct 2013
MAYS LANDING 1 W15150.54Mar 1947Jul 1948
THE PLAINS 2 NNE48150.86Feb 2005Mar 2009
WILLIAMSBURG 2 N1310151.37Nov 1900Oct 2013
WILLIAMSBURG-2N1033151.42Nov 1900Dec 1990
SAFE HARBOR DAM162151.86Mar 1995Oct 2013
REMINGTON 234152.20Apr 2007Feb 2010
ASHLAND HANOVER CO MUNI AP208153.04Jul 1996Oct 2013
HANOVER CO MUNI173153.16Jan 1987Jul 2013
RICHMOND (ASOS)93153.27Jan 2006Oct 2013
FREDERICK MD/CAMP DETRICK99153.42Aug 1946Apr 1955
ASHLAND1129153.58Jan 1893Oct 2013
PARTLOW 3 WNW276153.64Jun 1952Nov 1976
SICKLERVILLE13153.92Sep 1990Sep 1991
REEDY POINT57154.35Dec 2008Oct 2013
YORKTOWN102154.48Mar 2005Oct 2013
GLASSBORO 2 NE477154.63Jun 1963Mar 2004
TANEYTOWN133154.76Jul 1896Aug 1912
WILLIAMSBURG 2 NW556154.80Jul 1897Nov 1950
LINCOLN1317154.82Oct 1900Sep 2013
CHESTER106154.89Apr 1946Dec 1958
SANDSTON139155.35Jan 2002Jul 2013
CULPEPER RGNL AP173156.23Apr 1999Oct 2013
COATESVILLE 1 SW1061156.93Jan 1894Nov 1982
HANOVER 4 SW242157.60Aug 1993Oct 2013
MONTPELIER32157.94Apr 2004Apr 2009
HANOVER1034158.22Apr 1904Sep 1993
SADSBURYVILLE127158.28Jun 1910Aug 1922
WESTTOWN63158.31Feb 1893May 1902
COATESVILLE/CARLSON69158.39Dec 2007Oct 2013
WILLIAMSBURG JAMESTOWN AP110158.61Jun 2004Oct 2013
COATESVILLE 2 W295158.64Mar 1983Dec 2007
WESTBROOK SANATORIUM99158.65Apr 1895Dec 1948
SPRING GROVE151160.23Apr 1935Mar 1948
WEST CHESTER 2 NW1312160.46Jan 1893Oct 2013
YORK-PUMP-STATION-3S1085161.10Nov 1886Dec 1990
SWARTHMORE112161.14Feb 1894Apr 1906
YORK 3 SSW PUMP STN1303161.19Jan 1894Oct 2013
HAMMONTON 2 NNE780161.74Oct 1930Oct 2013
ATLANTIC CITY INTL AP1555162.34Jan 1884Oct 2013
RICHMOND R E BYRD INT'L ARPT1392163.02Nov 1897Oct 2013
MEDIA41163.45Apr 1915Jan 1920
NEWPORT NEWS INTL AP490163.71Jan 1973Oct 2013
PLEASANTVILLE 1 N409163.94Jan 1924Jun 1958
WEST-CHESTER-1W1589164.33Dec 1845Oct 1990
PRIMOS5164.61Aug 1940Nov 1941
EMMITSBURG 2 SE1315164.63Jan 1893Oct 2013
YORK AIRPORT189165.32Sep 1997Oct 2013
PHILADELPHIA NAAS168165.63Feb 1945Aug 1961
LANCASTER 2 NE FILT PLANT439165.94May 1949Sep 2013
ATLANTIC CITY6165.95Jul 2009Jul 2013
ATLANTIC CITY36165.95Aug 2010Oct 2013
FORT EUSTIS FELKER AAF598166.29Nov 1960Oct 2013
SOMERDALE 4 SW47166.47Jun 2005Oct 2013
RUNNEMEDE65166.67Feb 1948Jun 1953
MOUNT MORIAH FARM MINDES STORE45166.75Sep 1914Mar 1923
LANGLEY AFB/HAMPTON1346166.94Apr 1893Oct 2013
MOUNT WEATHER1172167.20Jan 1915Oct 2013
COLUMBIA194167.24May 1943Jun 1959
PHILADELPHIA POINT BREEZE457167.62Oct 1924Jun 1963
NEW HOLLAND 2 SE255167.68Aug 1992Oct 2013
LANCASTER 3 NE44167.79Aug 1948Mar 1952
WHITE HAVEN63167.89Mar 1895Jul 1907
HARPERS FERRY NATL MONUMENT185167.93Jul 1958Feb 1975
ATLANTIC CITY STATE MARINA1668168.03Jan 1874Oct 2013
MOORED BUOY ACMN470168.11Aug 2004Sep 2011
LEEDS MANOR NEAR MARKHAM110168.91Oct 1914Nov 1924
AUDUBON443169.12May 1953Mar 1990
PHILADELPHIA UPPER DARBY114169.34May 1949Jun 1959
LANCASTER 2 NE PUMP STN1251169.88Jan 1894Oct 2013
CAMP DAVID85170.25May 2006Oct 2013
EB FORSYTHE NEW JERSEY127170.53Nov 2002Oct 2013
RUNNYMEDE SPOTTSVILLE448170.57Jan 1893Apr 1931
CAMDEN195170.94Jan 1893Aug 1952
CATOCTIN MOUNTAIN PARK513171.19Feb 1968Jan 2012
GLENMOORE32171.24Jan 2011Oct 2013
ATLANTIC-CITY-STATE1394171.28Jan 1874Dec 1990
PHILADELPHIA 23D & MARKET154171.57Jan 1965Mar 1978
PHILADELPHIA DREXEL UNIV631171.57Jan 1894Sep 1985
EISENHOWER NATL HIST SITE1280171.61Mar 1895Oct 2010
PHILADELPHIA INTERNATIONAL AP1348171.61Mar 1758Oct 2013
PHILAADELPHIA FRANKLIN INST1233172.30Jan 1894Oct 2013
ARDMORE273173.03Sep 1918Dec 1942
CHARLES TOWN 1 SE93173.14Jan 1993Sep 2001
SHARPSBURG 5 S276173.17Nov 1894Oct 2013
BOONSBORO 1 NE253173.30Mar 1899Apr 1977
HAMPTON UNIV96173.36Feb 2003Nov 2012
EISENHOWER-NATL-HIST1356173.46Jan 1839Dec 1990
CHERRY HILL18173.64Sep 1973Sep 1976
KEEDYSVILLE661174.00Dec 1904Mar 1960
DEVAULT 1 W418174.37Jun 1951Mar 1988
PIEDMONT RESEARCH STN1265174.70Aug 1907Oct 2013
STATE SANATORIUM428174.84May 1909Dec 1947
ATSION17174.88Apr 2011Sep 2013
FOUNTAIN DALE SITE R HELIPAD88175.15May 2006Oct 2013
LANDISVILLE 2 NW736175.17Mar 1950Sep 2013
INDIAN-MILLS-2W1140175.27May 1901Nov 1996
NEWPORT NEWS PRESS BLDG695175.63Dec 1898Dec 1980
ORANGE CO AP368176.03Jun 1942Oct 2013
JACQUES COUSTEAU RES69176.16Nov 2007Oct 2013
INDIAN MILLS 2 W1342176.43May 1901Sep 2013
BOSTON 4 SE175176.62Sep 1998Oct 2013
SMITHSBURG 2NW166176.90Apr 1897Dec 2012
LOUISA CO FREEMAN FL170177.20Apr 1999Oct 2013
HOPEWELL1141177.25Oct 1916Oct 2013
LOUISA CO AP9177.26Mar 2005Dec 2005
WILLOUGHBY DEGUASSIN23177.49Jun 2011Oct 2013
PHILADELPHIA101177.51Mar 2005Oct 2013
PHILADELPHIA SHAWMONT495177.55Jan 1899Jun 1957
CASTLETON21177.62Mar 2010Nov 2011
CHEASAPEAKE BRIDGE98177.96Mar 2005Oct 2013
BERRYVILLE421178.13Aug 1952Nov 1987
LOUISA1150178.79Jun 1916Oct 2013
VALLEY FORGE NHP166179.14Aug 1982Jul 2008
SURRY 4 SW6179.30May 1954Nov 1954
JAMES RIVER VIRGINIA164179.48Apr 1997Oct 2013
DOMINION TERMINAL82180.55Dec 2006Oct 2013
YORK HAVEN81180.73Mar 1946Sep 1979
NORFOLK NS490180.80Jan 1973Oct 2013
NORFOLK NAS802180.80Feb 1945Oct 2013
NORFOLK FLEET WF NAS50180.96May 1958Jul 1962
RANSON 4 NW62181.06Aug 2003Nov 2008
SEWELLS POINT8181.31Mar 2005Dec 2005
KEARNEYSVILLE778181.35May 1930May 1995
WELLSVILLE140181.55Sep 1946May 1958
CHESTERFIELD AIRPORT35181.62Jun 2010Oct 2013
MOORESTOWN1741181.69Apr 1863Oct 2012
CAPE HENRY WB CITY257181.75Jan 1948Aug 1970
CAPE HENRY (CGLS)164181.76Oct 1975Oct 2013
PIEDMONT-RESEARCH-ST978181.83Aug 1907Dec 1990
BON AIR126182.31Feb 1893Aug 1903
TACONY/PALMYRA BRIDG39183.29Nov 2009Jan 2013
WASHINGTON 3 SSW296184.19Feb 1955Sep 1994
FORT LEE243185.29Apr 1950Aug 1970
CAMP LEE51185.29Jan 1946Mar 1950
NORFOLK REGIONAL ARPT300185.35Jan 1948Dec 1972
DIAMOND SPRINGS852185.72Mar 1909Dec 1980
FRONT ROYAL215186.15Dec 1995Oct 2013
SOUTH JERSEY RGNL181186.16Jun 1998Oct 2013
MT HOLLY S JERSEY AP188186.41Dec 1997Oct 2013
NORFOLK INTERNATIONAL AP1253186.90Mar 1909Oct 2013
CROZIER425187.34Jun 1976Oct 2013
MAIDENS28187.54Jan 1896Jul 1898
CHESAPEAKE271187.89May 1985Jul 2013
NORFOLK/CHESAPEAK57187.89Oct 1975Sep 1980
PETERSBURG128187.96Jul 1981Oct 2013
SPERRYVILLE209188.39Dec 1995Oct 2013
IRWIN26189.12Jan 1893Mar 1896
NORFOLK SOUTH127189.14Apr 2003Oct 2013
MADISON 4 ESE133189.73Jan 1996Oct 2013
DISPUTANTA82189.98Aug 2006Jul 2013
MAYHURST92190.59Nov 1919Sep 1928
GORDONSVILLE FAA AP344191.07Apr 1940Apr 2003
CHATSWORTH414191.77Dec 1940Jul 1979
NORFOLK WB CITY211191.86Jan 1948Sep 1965
BRANT BEACH BECH HAVEN267193.00Jun 1986Oct 2012
WAKEFIELD MUNI AIRPORT506193.02Jan 1960Oct 2013
WAVERLY50193.18Sep 1955Jan 1982
OCEANA NAS780194.64Mar 1945Oct 2013
SOMERSET206195.27Aug 1995Oct 2013
PRINCESS ANNE47196.67May 1940Sep 1946
MOORED BUOY BRBN431197.88Aug 2004Oct 2010
POWHATAN223198.18Oct 1950Jul 1969
PETERSBURG DINWIDDIE CO AP248199.39Sep 1992Oct 2013
MONEY POINT101201.19Mar 2005Oct 2013
HAMPTON ROADS EXECUT22201.21Jul 2011Oct 2013
IVOR94203.29Aug 1908Aug 1918
TUCKERTON 2 NE1325203.73Jan 1893Apr 2011
AMELIA 8 NE79204.11Jul 2003May 2010
SUFFOLK LAKE KILBY815209.64May 1945Jul 2013
BACK BAY VIRGINIA184209.79Apr 1997Oct 2013
FENTRESS NAAS76210.30Mar 1945Oct 2013