EPA — U.S. Environmental Protection Agency · JSON Structure

Echo Dfr Dfr072 Structure

Lead Samples

Type: object Properties: 4 Required: 4
GovernmentEnvironmentalOpenDataAirQualityWaterQualityHazardousWasteComplianceEmissions

dfr072 is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 4 properties, of which 4 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

PB90 PB90Dates PB90Units PB90Value

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr072-structure.json",
  "name": "dfr072",
  "description": "Lead Samples",
  "type": "object",
  "properties": {
    "PB90": {
      "type": "string",
      "description": "The concentration of lead representing the 90th percentile level of all tap water samples collected for the water system",
      "example": ".042 mg/L"
    },
    "PB90Dates": {
      "type": "string",
      "description": "The dates during which tap water samples were collected.",
      "example": "2015-07-01-2015-12-31"
    },
    "PB90Units": {
      "type": "string",
      "description": "The measurement units.",
      "example": "mg/L"
    },
    "PB90Value": {
      "type": "string",
      "description": "The value of the concentration of lead representing the 90th percentile level of all tap water samples collected for the water system",
      "example": "0.042"
    }
  },
  "required": [
    "PB90",
    "PB90Value",
    "PB90Units",
    "PB90Dates"
  ]
}