Information Network Table Neighbors Data Calendar

Neighboring Stations

The following is a list of IEM tracked stations within roughly a 0.25 degree radius circle from the station location. Click on the site name for more information.

Distance [km]NetworkStation Name Archive StartArchive End
1.961VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
3.412VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
4.170VACLIMATEANNANDALE1947-01-011952-03-31
4.254VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
4.575VA_COCORAHSAlexandria 2.2 WSW
4.583VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
4.819VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
4.828VA_COCORAHSJefferson 0.6 SE
4.835VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
4.960VA_COCORAHSAlexandria 1.9 W2022-01-03
4.987VA_COCORAHSFalls Church 1.7 S2017-06-30
5.105VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
5.245VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
5.453VA_RWISSite_D2009-09-02
5.594VA_COCORAHSSpringfield 2.1 NW
5.598VA_COCORAHSAlexandria 1.6 W2021-09-02
5.609VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
5.884VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
5.899VA_RWISI-395 @ Seminary Road2009-07-29
5.911VA_COCORAHSSeven Corners 0.1 WNW
5.920VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
6.175VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
6.248VA_COCORAHSAlexandria 1.2 W2022-02-08
6.290VA_COCORAHSAnnandale 1.2 SSW
6.337VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
6.418VA_COCORAHSFalls Church 2.4 SW2022-07-24
6.720VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
6.822VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
6.921VA_RWISSite_B2009-09-02
7.004VA_RWISSite_F_M (Fairfax)2009-01-14
7.065VA_COCORAHSAnnandale 1.1 SW
7.301VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
7.361VA_COCORAHSFranconia 0.9 N
7.369VA_DCPAccotink Creek AT Annandale2011-01-06
7.378VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
7.397VA_RWISSite_H2009-09-02
7.504VA_COCORAHSSeven Corners 1.0 NNW
7.520VA_COCORAHSArlington 2.7 W2018-05-04
7.567VA_COCORAHSFalls Church 0.8 ESE2022-05-04
7.625VA_DCPAccotink Creek AT Lake Accotink2011-12-23
7.634VA_COCORAHSArlington 1.9 W
7.647VA_COCORAHSFalls Church 0.7 ESE2023-01-01
7.764VA_COCORAHSArlington 1.6 WSW
7.771VA_COCORAHSAlexandria 2.5 SW
7.915VA_COCORAHSSpringfield 1.7 W
7.999VA_COCORAHSArlington 2.9 S
8.126VA_DCPHolmes Run AT Fairview Lake2010-12-07
8.165VA_DCPKings Park - Long Branch2013-02-25
8.170VA_COCORAHSArlington 1.1 WSW
8.206VA_COCORAHSArlington 1.0 WSW2021-10-26
8.358VA_COCORAHSAlexandria 1.5 SSW
8.434VA_COCORAHSMerrifield 1.2 SE
8.530VA_COCORAHSAlexandria 4.0 SW2023-12-20
8.537VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
8.797VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
8.994VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
9.034VA_COCORAHSAlexandria 0.7 S2019-04-01
9.115VA_DCPFourmile Run AT Alexandria2010-12-07
9.117VA_COCORAHSAnnandale 1.9 W2017-02-04
9.191VACLIMATEBARCROFT1945-08-011950-08-31
9.303VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
9.304VA_COCORAHSArlington 3.3 WNW2021-02-28
9.433VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
9.440VA_COCORAHSAlexandria 1.4 N2022-02-23
9.490VA_COCORAHSSpringfield 1.8 SW2022-01-11
9.490VA_COCORAHSArlington 2.1 WNW
9.685VACLIMATEWAVERLY HILLS1945-03-011970-02-28
9.689VA_COCORAHSFalls Church 1.6 W2013-11-18
9.693VA_COCORAHSFalls Church 0.7 NW
9.869VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
9.873VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
9.930VA_COCORAHSIdylwood 0.4 SW
9.933VA_COCORAHSFalls Church 0.8 NNE
10.005VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
10.181VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
10.265VA_COCORAHSMantua 1.4 S2006-06-08
10.469VA_COCORAHSFalls Church 1.1 NNW2017-06-07
10.505VA_COCORAHSArlington 1.2 SE
10.600VA_COCORAHSFairfax 2.6 SE
10.631VA_COCORAHSWest Springfield 0.7 W2006-01-032015-12-29
10.639VA_COCORAHSArlington 0.3 E2014-01-06
10.671VA_RWISI-95 @ Telegraph Rd2019-10-30
10.726VA_DCPUnnamed AT Kingstowne Pond2011-02-18
10.771VA_COCORAHSBurke 1.6 NE2006-04-232008-10-26
10.794VA_COCORAHSWest Springfield 0.6 SSW
10.927VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
11.123VA_COCORAHSBurke 1.4 NE2009-11-242012-01-22
11.194VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
11.232VA_DCPArlington - Little Run Elem2023-12-01
11.245VACLIMATEGROVETON1951-11-011970-09-30
11.261VA_COCORAHSBurke 1.4 NNE2016-05-14
11.320VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
11.342VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
11.383VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
11.415VA_COCORAHSWest Springfield 0.9 SSW
11.505VA_COCORAHSFalls Church 1.6 NNE
11.528VA_COCORAHSFairfax 2.0 E
11.570VA_COCORAHSAlexandria 1.5 ENE
11.691VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
11.814VA_DCPUnnamed AT Fox Lair Pond2010-12-182022-02-11
11.898VA_DCPHuntington - Levee Ponding Area2019-09-25
11.901VA_COCORAHSFranconia 1.3 SSE2006-01-01
11.925VACLIMATEDUNN LORING1925-04-01
11.925VA_COOPDUNN LORING2004-07-25
11.990VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
12.014VA_COCORAHSAlexandria 3.9 S2017-05-19
12.088VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
12.103VA_COCORAHSAlexandria 1.6 E
12.158VA_COCORAHSArlington 1.3 N
12.307VA_COCORAHSArlington 1.0 NNE
12.397VA_COCORAHSAlexandria 1.8 E
12.550VA_COCORAHSBurke 1.9 N
12.574VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
12.586VA_COCORAHSMclean 1.7 S
12.616VA_DCPUnnamed AT Lake Braddock2010-12-07
12.697VA_COCORAHSHuntington 0.6 ESE
12.739VA_RWISSite_A (Keene Mill Road)2009-01-14
12.880VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
12.885VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
12.923VA_COCORAHSFairfax 1.4 SE2023-07-312023-09-24
12.969VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
13.125VA_COCORAHSFairfax 2.8 SSE2017-05-21
13.198VA_COCORAHSArlington 3.3 ESE
13.200VA_COCORAHSWest Springfield 2.4 S
13.220VA_COCORAHSAlexandria 2.2 ESE
13.227VA_RWISI-95 @ Rt 12019-08-23
13.238VA_COCORAHSMcLean 2.3 SE2008-10-25
13.300VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
13.312VA_COCORAHSFairfax 1.0 ESE2016-11-062016-12-12
13.707VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
13.841VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
13.862VA_COCORAHSVienna 1.0 SSW
13.876VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
13.876VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
13.885VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
13.897VA_COCORAHSAlexandria 2.6 ESE2022-07-25
14.014VA_COCORAHSVienna 0.8 S2013-04-20
14.161VA_COCORAHSHuntington 1.6 ENE2021-03-18
14.164VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
14.176VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
14.205VA_DCPRoyal Lake (PL 566 Damsite #4)2010-12-07
14.377VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
14.434VA_DCPPotomac River AT Alexandria Dock2010-12-07
14.452VA_DCPHuntsman Lake (PL 566 Damsite #8)2010-12-07
14.532VA_COCORAHSFairfax 2.9 S2023-02-20
14.628VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
14.631VA_DCPAccotink Creek Near Ranger Road At Fairfax2011-11-142015-01-14
14.640VA_RWISRt_66_@_Rosslyn2005-08-24
14.649VA_RWISI-495 MM 462019-08-23
14.801NWSCLIWASHINGTON/NATIONAL
14.801VA_ASOSWASHINGTON/NATIONAL1936-09-01
14.803VACLIMATEDC Reagan Airport1941-06-01
14.840VA_COCORAHSFairfax 1.7 S2008-04-202009-06-05
14.871NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
14.871NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
14.876VACLIMATEWASHINGTON REAGAN AP1871-01-01
14.923VA_COCORAHSFairfax 0.9 S
15.113VA_COCORAHSSpringfield 4.8 WSW2020-11-032021-01-31
15.379CWSUWashington DC
15.381NCDC81VIENNA1981-01-012010-12-31
15.476VA_COCORAHSBurke 1.0 SSW2019-05-292019-07-08
15.490VA_DCPUnnamed AT Kings Park West2010-12-07
15.569VA_COCORAHSBurke 1.6 WNW2023-05-172024-01-20
15.604DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
15.628DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
15.708VA_DCPBurke Centre 11B Regional Pond2010-12-07
15.918VA_COCORAHSMount Vernon 0.4 NW2019-11-14
16.073VA_COCORAHSFairfax 3.2 S
16.078VA_COCORAHSHybla Valley 0.6 SE
16.086VA_ASOSFORT BELVOIR/DAVISO1957-01-31
16.097VA_COCORAHSAlexandria 5.6 SSW2013-07-08
16.122VA_COCORAHSFairfax 1.0 N2017-10-29
16.126DC_COOPDALECARLIA RSVR2004-08-09
16.192VA_DCPLAKE MERCER2010-12-07
16.275VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
16.334VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
16.527VA_DCPUnnamed AT Lake Barton2010-12-07
16.592DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
16.592MDCLIMATEWashington DC WB1851-03-011965-12-31
16.618VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
16.682NCEI91VIENNA1991-01-012020-12-31
16.821VA_DCPSideburn Branch AT Woodglen Lake2010-12-07
16.877NCDC81DALECARLIA RSVR1981-01-012010-12-31
16.914VACLIMATEFAIRFAX1949-04-011963-10-31
16.951DCCLIMATEDalecarlia Res1948-08-01
16.968NCEI91DALECARLIA RSVR1991-01-012020-12-31
17.056VA_COCORAHSOakton 0.4 E2013-04-01
17.098VA_COCORAHSFairfax 1.0 NW2015-07-102015-07-10
17.106VA_COCORAHSVienna 1.3 W2010-07-27
17.108VA_COCORAHSVienna 1.9 WSW
17.166MDCLIMATEDALECARLIA RSVR1948-08-01
17.265VA_COCORAHSMclean 2.1 W
17.268DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
17.299MD_RWISI-95/495 at I-295 2022-02-24
17.312DC_COCORAHSThe White House2015-03-202018-11-25
17.358DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
17.382DC_COCORAHSWashington 2.0 SSW2008-01-14
17.446DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
17.471VA_COCORAHSVienna 1.9 W2011-07-052011-08-17
17.570VA_DCPMcClean - Churchhill Road2023-11-27
17.609VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
17.642VA_COCORAHSLorton 1.2 NE2010-05-072017-02-07
17.748VA_COCORAHSLorton 2.4 NNW
17.769VA_COCORAHSVienna 1.5 NNW
17.807VA_COCORAHSAlexandria 6.8 S2020-06-01
17.882VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
17.932VA_RWISDulles_Toll_Rd_E_Plaza2005-08-242015-06-01
17.952VA_COCORAHSAlexandria 6.9 S2018-01-09
17.990VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
17.992MD_DCPPotomac River AT Little Falls2010-12-07
18.056DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
18.181VA_COCORAHSLorton 1.3 ENE
18.404VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
18.431VA_COCORAHSOakton 0.4 WSW
18.522DC_COCORAHSWashington 1.0 W
18.625VA_RWISSite_E2009-09-02
18.655RAOBWashington/Natio VA/US1947-12-311950-09-30
18.767VACLIMATESWETNAM1913-03-011916-04-30
18.833DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
18.980VA_DCPDead Run AT McLean2010-12-07
19.023MDCLIMATEBROOKDALE1945-01-011973-11-30
19.398MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
19.410DC_COCORAHSWashington 4.8 NW
19.466MDCLIMATEOXON HILL2000-01-012022-12-31
19.475NCEI91OXON HILL1991-01-012020-12-31
19.601DC_COCORAHSWashington 0.4 S
19.655DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
19.726DC_COCORAHSWashington 1.6 SSE
19.762DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
19.838DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
19.843VA_COCORAHSOakton 2.0 SW2019-03-21
19.865NCDC81OXON HILL1981-01-012010-12-31
19.916VA_COCORAHSVienna 2.5 WNW
19.973DC_COCORAHSWashington 2.1 NW
19.989MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
20.051MDCLIMATEGLEN ECHO1948-08-011951-09-30
20.058VA_COCORAHSFairfax 2.3 W2005-10-012011-10-14
20.135MD_COCORAHSGlen Echo 0.1 SE
20.220VA_RWISSite_C2009-09-02
20.301MD_RWISI-495 at American Legion Bridge MD US MDDOT2007-02-08
20.368VA_DCPDIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFA2010-12-07
20.444VA_COCORAHSVienna 3.3 N2008-09-05
20.546DC_COCORAHSWashington 4.0 NW
20.642VA_DCPUnnamed AT Fairfax Center Pond2010-12-07
20.666DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
20.692MDCLIMATEBETHESDA1945-08-011951-09-30
20.762MD_COCORAHSBethesda 1.6 S2024-07-16
20.867MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
20.910DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
20.917DC_COCORAHSWashington 5.1 NW2011-06-15
20.954DC_COCORAHSWashington 2.4 SE
21.196DC_COCORAHSWashington 2.4 NNW
21.265MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
21.270DC_COCORAHSWashington 0.9 ESE2024-10-20
21.278MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
21.380VA_COCORAHSFairfax 2.9 WNW
21.505DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
21.575MD_COCORAHSCabin John 0.3 NW
21.641DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
21.664DC_COCORAHSWashington 1.2 N
21.748VA_COCORAHSFairfax 3.2 W2022-05-16
21.780DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
21.829DC_COCORAHSWashington 4.8 NW
21.934DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
22.075DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
22.108VA_COCORAHSVienna 3.8 NNW
22.295DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
22.324VA_DCPUnnamed AT Hunter Mill Estates Pond2010-12-07
22.446DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
22.603VA_DCPSouth Fork Little Difficult Run Above Mouth Near Vienna 2W2011-01-06
22.734MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
22.738VA_DCPOccoquan River AT Occoquan Upper Dam2011-12-022021-07-29
22.744VA_COCORAHSVienna 4.1 NNW2020-09-01
22.816VA_DCPWolf Trap - Difficult Run2019-09-25
22.942VA_DCPVA-1232022-11-10
23.085VA_DCPThe Glade - Howland Drive2023-05-16
23.127VA_DCPDifficult Run 1 SE Great Falls2010-12-07
23.174DC_COCORAHSWashington 2.2 ESE2022-09-01
23.267DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
23.287MD_COCORAHSFort Washington 1.3 SSW2020-01-01
23.320DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
23.334DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
23.355MD_COCORAHSTemple Hills 0.5 WSW
23.404DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
23.450DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
23.485MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
23.490DC_COCORAHSWashington 1.8 NE
23.530DC_COCORAHSWashington 1.9 NNE
23.566MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
23.601MD_COCORAHSFort Washington 1.5 SSW2020-06-11
23.687MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
23.693DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
23.725VA_COCORAHSOakton 3.6 WSW2020-01-072021-05-27
23.751VA_DCPPenderbrook - Fair Oaks2023-04-01
23.780VA_COCORAHSFairfax 4.1 WNW2015-04-082015-04-08
23.798VA_COCORAHSFairfax 4.1 W2011-05-24
23.816MD_COCORAHSChevy Chase 1.2 SW2023-12-20
23.861VA_COCORAHSFairfax 4.1 W
23.862MD_COCORAHSChevy Chase 1.2 SW
23.906MD_COCORAHSChevy Chase 1.2 SW2022-05-02
23.945MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
23.986MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
24.126DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
24.270VA_COCORAHSLorton 4.1 SE2019-09-172021-01-13
24.294VA_COCORAHSReston 1.4 SSE2008-10-262009-09-23
24.414DC_COOPNATIONAL ARBORETUM2004-08-09
24.479MD_COCORAHSBethesda 0.4 NNW
24.481VA_DCPReston - Shakeden Branch2023-02-02
24.502MD_COCORAHSBethesda 2.0 WNW2011-09-06
24.519MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
24.627VA_COCORAHSReston 1.7 S2019-11-122020-03-12
24.865VA_DCPOld Bridge Road2022-11-10
24.967DCCLIMATEDC - National Arboretum1948-08-01
24.967NCDC81NATL ARBORETUM DC1981-01-012010-12-31
24.967NCEI91NATL ARBORETUM DC1991-01-012020-12-31
24.969MDCLIMATENATL ARBORETUM DC1948-08-01
25.036DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
25.137MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
25.228DC_COCORAHSWashington 2.6 NE2018-12-27
25.240DC_COCORAHSWashington 4.3 N
25.282VA_DCPWillow Springs Branch AT Hampton Forest Section 4 Pond2010-12-07
25.302DC_DCPHickey Run AT National Arboretum2013-03-30
25.325TWDRDC Natinal
25.332MDCLIMATEBATTERY PARK1948-08-011950-07-12
25.790MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
25.790MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
25.811DC_COCORAHSWashington 3.1 NNE2020-07-22
25.954DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
25.977VA_DCPColvin Run AT Lake Fairfax2011-12-23
25.993MDCLIMATESUITLAND1962-12-011974-01-31
26.052VA_COCORAHSFairfax 5.2 WNW
26.266VA_COCORAHSReston 1.8 SSW2012-07-162016-01-18
26.302DC_COCORAHSWashington 4.2 N
26.319VA_COCORAHSFairfax 5.3 W2018-02-072022-05-13
26.331VA_COCORAHSWoodbridge 5.9 NW2010-09-30
26.454MD_COCORAHSAccokeek 0.5 N2006-05-012006-08-31
26.504MDCLIMATEGREAT FALLS1893-01-011950-09-30
26.504MDCLIMATEGREAT FALLS1948-08-011950-09-30
26.530MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
26.590DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
26.679DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
26.874DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
26.957NWSSMCC - AFOS System Monitoring and Control Center
26.960MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
26.967DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
27.065MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
27.152MD_COCORAHSTakoma Park 0.7 WSW
27.344MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
27.369VA_DCPPrince William Parkway2022-11-10
27.399MD_COCORAHSAccokeek 0.3 SW
27.448MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
27.489MD_COCORAHSMount Rainier 0.6 SSE
27.519MD_COCORAHSCamp Springs 1.3 N2005-08-262011-10-22
27.551VA_COCORAHSHerndon 3.3 S2005-11-08
27.565MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
27.595MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
27.650MD_COCORAHSCamp Springs 0.1 ESE2005-12-032014-06-12
27.799MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
27.838VA_COCORAHSHerndon 2.8 SSE
27.883MD_COCORAHSSilver Spg 1.2 ESE
28.059MD_RWISI-495 @ Connecticut Ave2006-08-14
28.079MD_COCORAHSSilver Spring 1.4 SSW
28.094MD_DCPPiscataway Creek AT Piscataway2010-12-07
28.109MD_COCORAHSSilver Spring 1.5 S
28.111VA_COCORAHSLake Ridge 1.7 SW2005-11-012010-08-10
28.452MD_COCORAHSBrentwood 0.4 NW2020-07-12
28.474MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
28.484MD_COCORAHSAccokeek 1.4 ENE
28.484MD_COCORAHSAccokeek 1.4 ENE2015-04-112016-12-21
28.496VA_DCPUsgs Well 52V 2D2011-03-24
28.572MD_DCPHYATTSVILLE2010-12-072013-09-16
28.664MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
28.674MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
28.701VA_COCORAHSHerndon 2.9 S2020-11-08
28.789VA_COCORAHSOak Hill 1.0 NE2015-03-112017-10-30
28.819VA_COCORAHSHerndon 2.4 S
28.864VA_COCORAHSReston 2.1 WSW
28.902MD_DCPSligo Creek AT Takoma Park2011-03-18
28.923MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
28.939MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
29.011MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
29.039MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
29.060MD_DCPBrentwood - NB Anacostia2023-12-05
29.151MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
29.340MD_COCORAHSAccokeek 3.2 ENE2019-07-282022-01-02
29.344MD_COCORAHSBryans Road 0.1 NNE2006-05-012006-08-31
29.387MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
29.501VA_COCORAHSReston 2.2 NNE2005-12-062006-02-12
29.584MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
29.607VA_COCORAHSReston 1.8 N2016-01-21
29.618VA_COCORAHSReston 1.3 NW
29.730VA_DCPPiney Run AT Reston Northern Sector Pond 12010-12-07
29.754MDCLIMATESILVER SPRING1939-02-011945-02-28
29.774MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
29.943MD_COCORAHSBryans Road 1.0 E2007-06-112007-11-15
30.076MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
30.105MD_DCPRiggs Rd./Sligo Creek2010-12-07
30.198MD_COCORAHSKensington 0.1 W2006-01-18
30.408VACLIMATEDRANESVILLE1954-01-011956-11-30
30.415VA_COCORAHSWoodbridge 0.5 SSW2005-11-062014-11-30
30.448MD_COCORAHSGarrett Park 0.2 SSW
30.456MD_COCORAHSPotomac 0.9 NNW2005-10-01
30.499MD_COCORAHSKensington 0.3 E
30.548MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
30.662MD_COCORAHSBryans Road 1.0 SW2007-11-272018-08-04
31.156MD_RWISIS 270 S prior to IS 495 2022-02-24
31.201MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
31.208MD_COCORAHSKensington 0.5 NNE
32.061MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
32.125MD_COCORAHSSilver Spring 1.0 E
32.266MD_COCORAHSKensington 1.0 NNE
32.298MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
32.319MD_DCPIndian Head - Potomac River2022-05-16
32.465MD_COCORAHSPotomac 3.5 NE
32.713MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
32.730MD_COCORAHSPotomac 2.6 NE2015-10-18
32.805MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
33.188MDCLIMATEVIERS MILL1950-07-011960-02-29
33.190MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
33.424MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
33.550MD_COCORAHSSilver Spring 1.9 NNW
33.584MD_COCORAHSBryans Road MD 2 ESE2005-11-282014-10-14
33.596MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
34.100MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
34.541MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
34.840VA_DCPGarfield Estates 1E - Potomac River2021-09-27
35.430MD_COCORAHSRockville 0.6 SE2011-04-09