{
  "source": "https://www.maine.gov/moca/programs/floodplain-management-program/flood-information-for/homeowners-businesses",
  "accessed": "2026-10-26",
  "description": "Published rounded reference probabilities, not observed flood measurements",
  "annual_probabilities": [0.1, 0.04, 0.02, 0.01],
  "years": [1, 10, 20, 30],
  "published_percentages": [[10, 4, 2, 1], [65, 34, 18, 10], [88, 56, 33, 18], [96, 71, 45, 26]],
  "assumptions": ["Independent annual exceedance indicators", "Constant annual probability for the reference table", "At least one exceedance of a fixed threshold, not an event count or property-loss forecast"],
  "sensitivity_scenario": {"description": "Illustrative assumptions, not a climate projection", "start_probability": 0.01, "end_probability": 0.02, "years": 30}
}