echo01 is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 13 properties, of which 13 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-all-echo01-structure.json",
"name": "echo01",
"description": "Map Data Object",
"type": "object",
"properties": {
"CAAstatus": {
"type": "string",
"description": "The facility's 3-year compliance status history by quarter (3-month period). Each character represents a quarter of compliance, going from oldest to most recent. Character values correspond to the following compliance statuses:\n_ -\ufffdNo Violation Identified\nV -\ufffdViolation Identified\nS -\ufffdHigh Priority Violation\nU - Undetermined",
"example": "______UUUUUU"
},
"CWAstatus": {
"type": "string",
"description": "Quarterly compliance status for the most recent 13 quarters. Each letter indicates the compliance status for the corresponding quarter.",
"example": "VV_______V_VV"
},
"FormalCount": {
"type": "string",
"description": "The number of formal enforcement actions that have been taken against the facility",
"example": "1"
},
"ICON": {
"type": "string",
"description": "Name of each individual icon file within the URL base",
"example": "CAA-IC-MN-N.png"
},
"InformalCount": {
"type": "string",
"description": "The number of informal enforcement actions that have been taken against the facility",
"example": "1"
},
"LAT": {
"type": "string",
"description": "The latitude of the facility in degrees, to four decimal places",
"example": "38.798026"
},
"LON": {
"type": "string",
"description": "The longitude of the facility in degrees, to four decimal places",
"example": "-77.062981"
},
"LastInsp": {
"type": "string",
"description": "The unique identifier for the last inspection",
"example": "901"
},
"NAME": {
"type": "string",
"description": "For DFR, this is the Facility name. The name corresponds to the TYPE value",
"example": "VIRGINIA CONCRETE ALEXANDRIA PLANT"
},
"PUV": {
"type": "string",
"description": "Pop up value. Combine with PopUpBaseURL to give the popup for the facility",
"example": "110001891506"
},
"RCRAstatus": {
"type": "string",
"description": "The facility's 3-year compliance status history by quarter (3-month period) entered in the RCRAInfo program database. Each character represents a quarter of compliance, going from oldest to most recent. Character values correspond to the following compliance statuses:\n_ -\ufffdNo Violation\nV -\ufffdViolation\nS -\ufffdSignificant Violation\nU - Undetermined",
"example": "________VVSS"
},
"SDWAstatus": {
"type": "string",
"description": "The system's 3-year compliance status history by quarter (3-month period) entered in the SDWA program database. Each character represents a quarter of compliance, going from oldest to most recent. Character values correspond to the following compliance statuses:\n_ -\ufffdNo Violation\nV -\ufffdViolation\nS -\ufffdSignificant Violation\nU - Undetermined",
"example": "________VVSS"
},
"TYPE": {
"type": "string",
"description": "For DFR, this is always facility",
"example": "Facility"
}
},
"required": [
"LAT",
"LON",
"ICON",
"TYPE",
"NAME",
"PUV",
"SDWAstatus",
"RCRAstatus",
"CWAstatus",
"CAAstatus",
"LastInsp",
"FormalCount",
"InformalCount"
]
}