[
  {
    "contaminant": "Arsenic",
    "violations": 2371,
    "violation_zips": 460,
    "affected_zips": 866
  },
  {
    "contaminant": "Chromium-6",
    "violations": 534,
    "violation_zips": 91,
    "affected_zips": 217
  },
  {
    "contaminant": "Copper",
    "violations": 19,
    "violation_zips": 14,
    "affected_zips": 483
  },
  {
    "contaminant": "Lead",
    "violations": 1868,
    "violation_zips": 364,
    "affected_zips": 1517
  },
  {
    "contaminant": "Nitrates",
    "violations": 996,
    "violation_zips": 210,
    "affected_zips": 584
  },
  {
    "contaminant": "PFAS",
    "violations": 1109,
    "violation_zips": 249,
    "affected_zips": 10112
  },
  {
    "contaminant": "Radon",
    "violations": 0,
    "violation_zips": 0,
    "affected_zips": 0
  }
]