{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-schema/echo-dfr-dfr072-schema.json",
  "title": "dfr072",
  "description": "Lead Samples",
  "type": "object",
  "properties": {
    "PB90": {
      "description": "The concentration of lead representing the 90th percentile level of all tap water samples collected for the water system",
      "example": ".042 mg/L",
      "title": "Lead 90th Percentile",
      "type": "string"
    },
    "PB90Dates": {
      "description": "The dates during which tap water samples were collected.",
      "example": "2015-07-01-2015-12-31",
      "title": "Lead 90th Percentile Dates",
      "type": "string"
    },
    "PB90Units": {
      "description": "The measurement units.",
      "example": "mg/L",
      "title": "Lead 90th Percentile Units",
      "type": "string"
    },
    "PB90Value": {
      "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",
      "title": "Lead 90th Percentile Value",
      "type": "string"
    }
  },
  "required": [
    "PB90",
    "PB90Value",
    "PB90Units",
    "PB90Dates"
  ]
}