{
  "page": "/us/lifespan/well-pressure-tank",
  "built_from": "data/lifespan/facts/well-pressure-tank.json",
  "rows": [
    {
      "type": "Bladder pressure tank",
      "measure": "Washington State average lifespan estimate",
      "value": 5,
      "value_high": 7,
      "unit": "years",
      "source": "Washington State Department of Health, Troubleshooting Bladder Pressure Tanks",
      "url": "https://doh.wa.gov/sites/default/files/legacy/Documents/Pubs/331-342.pdf",
      "data_years": "September 2017 guidance; study years not published",
      "read": "2026-11-04",
      "area": "Bladder pressure tanks; Washington State health department guidance",
      "n": "not published by the source",
      "se_points": null,
      "fact_id": "wpt-life"
    }
  ]
}