dfr094 is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 8 properties, of which 8 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
{
"$schema": "https://json-structure.org/meta/core/v0/#",
"$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr094-structure.json",
"name": "dfr094",
"description": "Spatial Metadata Object",
"type": "object",
"properties": {
"CalculatedAccuracy": {
"type": "string",
"description": "??",
"example": "50 Meters"
},
"CollectionMethod": {
"type": "string",
"description": "??",
"example": "ADDRESS MATCHING-HOUSE NUMBER"
},
"CoordinateSourceSystem": {
"type": "string",
"description": "??",
"example": "FRS"
},
"CoordinateSourceSystemId": {
"type": "string",
"description": "??",
"example": "110001891506"
},
"Latitude83": {
"type": "string",
"description": "The latitude of the facility or permit holder as maintained in each data system.",
"example": "38.798026"
},
"Longitude83": {
"type": "string",
"description": "The longitude of the facility or permit holder as maintained in each data system",
"example": "-77.062981"
},
"ReferencePoint": {
"type": "string",
"description": "??",
"example": "ENTRANCE POINT OF A FACILITY OR STATION"
},
"RegistryID": {
"type": "string",
"description": "An internal 12-digit Facility Registry Service (FRS) tracking number used to tie all facility data together in EPA regulatory program databases.",
"example": "110020837601"
}
},
"required": [
"RegistryID",
"Latitude83",
"Longitude83",
"CollectionMethod",
"ReferencePoint",
"CalculatedAccuracy",
"CoordinateSourceSystem",
"CoordinateSourceSystemId"
]
}
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