Cross-KG Geolocation Data Inventory,,,,,,
,,,,,,
Knowledge Graph,Geolocation Data Type,Schema/Standard,Instances,Associated Entities,Granularity,Notes
SAWGraph Spatial KG,S2 Cell Level 13,Google S2 / STKO-KWG,"7,404,184","Facilities, Samples, Features",~1.27 km²,Primary spatial index for SAWGraph ecosystem
SAWGraph Spatial KG,Administrative Region L1 (States),GADM / KWG Ontology,102,"Facilities, Samples",State level,US states and territories
SAWGraph Spatial KG,Administrative Region L2 (Counties),GADM / KWG Ontology / FIPS,"6,228","Facilities, Samples",County level,US counties with FIPS codes
SAWGraph Spatial KG,Administrative Region L3 (Subdivisions),GADM / KWG Ontology,"35,458","Facilities, Samples",Township/City level,"County subdivisions (towns, townships)"
Geoconnex,Point Geometry,"GeoSPARQL/WKT, sf:Point","1,150,866","Monitoring Sites, Wells, Dams",Point,Primary geometry for hydrologic locations
Geoconnex,Polygon Geometry,"GeoSPARQL/WKT, sf:Polygon","1,267","Watersheds, Service Areas",Polygon,Catchment and area boundaries
Geoconnex,Line Geometry,"GeoSPARQL/WKT, sf:LineString","34,078","Rivers, Streams, Flowpaths",Line,Linear hydrologic features
Geoconnex,Hydrologic Locations,HY_Features Ontology,Varies,Monitoring Sites,Various,"Streams, Canals, Estuaries, etc."
SPOKE-OKN,WKT Geometries,GeoSPARQL/WKT,"246,285",Administrative Areas,Various,Geographic boundaries for health data
SPOKE-OKN,ZIP Codes,Custom Schema,"~33,000","Health Outcomes, SDoH",ZIP code,Postal code level health data
SPOKE-OKN,Counties,FIPS Codes,"~3,200","Diseases, SDoH",County,County-level prevalence data
SPOKE-OKN,States,State Abbreviations/FIPS,50+,"Diseases, Compounds",State,State-level environmental data
SPOKE-OKN,Countries,"ISO3 Codes, GeoNames",~250,"Organisms, Diseases",Country,International isolation/prevalence data
Climate Models KG,Cities,GeoNames,"30,062","Climate Models, Experiments",City,Global city coverage with coordinates
Climate Models KG,Countries,ISO/ISO3/GeoNames,252,"Institutes, Experiments",Country,Country boundaries with ISO codes
Climate Models KG,Country Subdivisions,GeoNames,"3,893",Climate Data,Province/State,Administrative subdivisions
Climate Models KG,Continents,Custom,7,Climate Domains,Continent,Continental coverage
Climate Models KG,Lat/Long Coordinates,WGS84,"~34,000","Cities, Locations",Point,Decimal degrees coordinates
SAWGraph FRS KG,S2 Cell Connections,S2 Level 13 / spatial:connectedTo,"4,384,321",EPA Facilities,~1.27 km²,Facility-to-cell spatial indexing
SAWGraph FRS KG,Facilities,EPA FRS,"5,672,357",Environmental Records,Point/Site,US regulated facilities
SAWGraph FRS KG,Admin Region Links,Data Commons URIs,"~826,000",Facilities,County subdivision,Level 3 admin region links
SOC-KG,Experimental Sites,GeoSPARQL/WKT,60,"Soil Samples, Treatments",Site,Agricultural experimental sites
SOC-KG,Locations,Custom Schema,58,Experiments,Site,Field locations
SOC-KG,S2 Cell Level 13,STKO-KWG,"1,069","Samples, Sites",~1.27 km²,Spatial indexing for samples
NIKG,Point Geometries,"GeoSPARQL/WKT, sf:Point","9,133",Incidents,Point,Philadelphia incident locations
NIKG,Census Tracts,Philadelphia Metadata,361,Block Groups,Tract,Statistical area boundaries
NIKG,Block Groups,Philadelphia Metadata,Varies,Incidents,Block Group,Census block groups
SUDOKN,Postal Addresses,IOF Core / Custom,"20,728",Manufacturers,Address,Full street addresses
SUDOKN,Lat/Long Coordinates,Custom (2D Cartesian),"20,728",Manufacturers,Point,Geocoded coordinates
SUDOKN,Cities,Custom Schema,"2,994",Manufacturers,City,City-level classification
SUDOKN,States,Custom Schema,129,Manufacturers,State,State-level classification
SUDOKN,ZIP Codes,US Postal,Varies,Manufacturers,ZIP,5-digit postal codes
Rural Resilience KG,Counties,FIPS Codes,"3,253","Health Services, RUCC",County,US counties with RUCC codes
Rural Resilience KG,Cities,Custom Schema,"31,120",Treatment Providers,City,Cities across US
Rural Resilience KG,States,State Codes,56,"Counties, Providers",State,US states and territories
Rural Resilience KG,Treatment Providers,"Lat/Long, Address","9,037",Mental Health Services,Point/Address,Geocoded provider locations
DREAM-KG,Lat/Long Coordinates,Schema.org,87,Social Service Organizations,Point,Service organization locations
DREAM-KG,Addresses,Schema.org,87,Organizations,Address,Full postal addresses
SAWGraph PFAS KG,Sample Points,ContaminOSO,"19,167",PFAS Observations,Point,Sample collection locations
SAWGraph PFAS KG,Sampled Features,ContaminOSO,"18,929",Observations,Feature,"Wells, water bodies, facilities"
SAWGraph PFAS KG,Observations,SOSA/SSN,"1,282,200","Samples, Measurements",Point,Contamination measurements
SAWGraph Hydrology KG,S2 Cells Level 13,STKO-KWG,"7,404,184",Water Features,~1.27 km²,Shared with Spatial KG
SAWGraph Hydrology KG,Water Features,HY_Features/NHDPlus,Varies,"Aquifers, Streams, Lakes",Various,Surface and groundwater features
SAWGraph Hydrology KG,Public Water Systems,EPA SDWIS,Varies,Service Areas,System,PWS with service populations
UF-OKN,Places,Schema.org Place,Varies,"Infrastructure, Risk Points",Various,Urban infrastructure locations
UF-OKN,GeoCoordinates,Schema.org,Varies,"Buildings, Roads",Point,WGS84 coordinates
UF-OKN,S2 Cells,STKO-KWG,Varies,Flood Risk,~1.27 km²,Spatial indexing for flood data
SCALES,County FIPS Codes,NIEM/FIPS,Varies,"Cases, Courts",County,Court jurisdiction locations
SCALES,Postal Codes,NIEM,Varies,"Parties, Courts",ZIP,Address-level data
SCALES,Court Jurisdictions,NIEM,Varies,Cases,District/Circuit,Federal court boundaries
