Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Swallow Falls State ParkGarrettMaryland----10/01/2005
Ray's PondAnne ArundelMaryland----08/11/2002
Broadneck HillAnne ArundelMaryland----09/30/2001
Arlington Echo Outdoor Education CenterAnne ArundelMaryland----05/22/2002
Ellicott CityHowardMaryland----08/26/2001
Seneca Creek State Park - South Of Brink RoadMontgomeryMaryland----02/21/2005
Broad Creek Memorial Scout ReservationHarfordMaryland----02/01/2005
Grand Canyon - South RimCoconinoArizona----02/15/2012
C&O Canal Historical ParkMontgomeryMaryland----11/26/2010
Gwynns Falls/Leakin ParkBaltimore CityMaryland----04/15/2012
Mount VernonFairfaxVirginia----01/22/2010
I-94 Near Valley CityBarnesNorth Dakota----08/05/2012
Poplar ForestBedfordVirginia----12/05/2008
Carter HallClarkeVirginia----04/28/2010
John Bryan State ParkGreeneOhio----11/29/2013
El Morror National MonumentCibolaNew Mexico----04/02/2006
Mizpah CampgroundClear CreekColorado----08/15/2006
String Lake TrailheadTetonWyoming----08/20/2010
Gros Ventre CampgroundTetonWyoming----08/20/2010
Weller Lake CampgroundPitkinColorado----08/14/2006
Calli Nature PreserveJenningsIndiana----11/02/2013
Eno River, HillsboroughOrangeNorth Carolina----01/04/2013
Ontario Single Tree SitesToronto DivisionOntario----01/01/2000
184 Main St., Moravia, NYCayugaNew York----03/01/2012
Grapevine MesaMohaveArizona----03/09/2012
Indian HillMohaveArizona----07/02/2014
Jubilee State ParkPeoriaIllinois----08/01/2014
Horsethief LakePenningtonSouth Dakota----08/01/2014
Banff National Park - Two JackDivision No. 15Alberta----07/30/2012
Demmitt Roadside ParkDivision No. 19Alberta----07/30/2012
Teslin Lake CampgroundNoneYukon----08/05/2012
Fort NelsonNorthern RockiesBritish Columbia----07/30/2012
Alkie Creek ConfluenceStikine Regional DistrictBritish Columbia----08/05/2012
Sediments Creek ConfluenceStikine Regional DistrictBritish Columbia----08/05/2012
Tongass National Forest-Douglas Island-Rain Forest TrailJuneauAlaska----08/05/2012
Portage Cove State Recreational SiteHainesAlaska----08/05/2012
Gateway Knob At Alsek Lake - CampYakutatAlaska----08/05/2012
Anita RoadCoconinoArizona----02/15/2012
Bellevue State ParkNew CastleDelaware----02/21/2007
Washington, D. C. Single Tree SitesDistrict Of ColumbiaDistrict of Columbia----01/01/2008
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