{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/cip-service-indexed-catchment-properties-structure.json",
  "name": "indexed_catchment_properties",
  "description": "indexed_catchment_properties schema from CIP-service Indexing API",
  "type": "object",
  "properties": {
    "nhdplusid": {
      "$ref": "#/components/schemas/nhdplusid"
    },
    "catchmentstatecode": {
      "type": "string",
      "example": "NC"
    },
    "xwalk_huc12": {
      "type": "string",
      "minLength": 12,
      "maxLength": 12,
      "example": "string"
    },
    "areasqkm": {
      "type": "double",
      "example": 0.0
    }
  }
}