{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr070-structure.json",
  "name": "dfr070",
  "description": "Lead and Copper Rule Object",
  "type": "object",
  "properties": {
    "CopperSamples": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/dfr071"
      },
      "example": [
        "string"
      ]
    },
    "CuALE": {
      "type": "string",
      "description": "The count of occurrences when 90th percentile sample concentrations of copper exceeded the copper action level of 1.3 mg/L in the past five years.",
      "example": "1.3 mg/L"
    },
    "CuALEUnits": {
      "type": "string",
      "description": "The copper action level exceedances measurement units.",
      "example": "mg/L"
    },
    "CuALEValue": {
      "type": "string",
      "description": "The copper action level exceedance value.",
      "example": "1.3"
    },
    "CuSampleDates": {
      "type": "string",
      "description": "The dates during which tap water samples were collected.",
      "example": "2012-01-01 - 2014-12-31;"
    },
    "CuViol": {
      "type": "string",
      "description": "The number of copper violations in the last five years.",
      "example": "2"
    },
    "LeadAndCopperViol": {
      "type": "string",
      "description": "The number of lead and copper violations.",
      "example": "4"
    },
    "LeadCopperRuleHealthBasedViol": {
      "type": "string",
      "description": "The count of open health-based violations of the Lead and Copper Rule in the past five years.",
      "example": "2"
    },
    "LeadSamples": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/dfr072"
      },
      "example": [
        "string"
      ]
    },
    "PbALE": {
      "type": "string",
      "description": "The count of occurrences when 90th percentile sample concentrations of lead exceeded the lead action level of 0.015 mg/L in the past five years.",
      "example": "0.015 mg/L"
    },
    "PbALEUnits": {
      "type": "string",
      "description": "The lead action level exceedance measurement units.",
      "example": "mg/L"
    },
    "PbALEValue": {
      "type": "string",
      "description": "The lead action level exceedance sample value.",
      "example": "0.015"
    },
    "PbSampleDates": {
      "type": "string",
      "description": "The dates during which tap water samples were collected.",
      "example": "2012-01-01 - 2014-12-31;"
    },
    "PbViol": {
      "type": "string",
      "description": "The number of lead violations in the last five years.",
      "example": "1"
    },
    "RuleCode350Viol": {
      "type": "string",
      "description": "The count of open health-based violations in the past five years. These include violations of maximum contaminant levels (MCLs), maximum residual disinfectant levels (MRDLs), or treatment technique (TT) rules.",
      "example": "1"
    },
    "SourceID": {
      "type": "string",
      "description": "Unique Identifier assigned by EPA.",
      "example": "ALR040033"
    },
    "iCU90": {
      "type": "string",
      "description": "The number of times samples have been collected for copper in the last five years.",
      "example": "3"
    },
    "iPB90": {
      "type": "string",
      "description": "The number of times samples have been collected for lead in the last five years.",
      "example": "2"
    }
  }
}