{
  "property_address": "42 Maple Street, Toronto, ON M4E 2V8",
  "property": {
    "property_type": "residential",
    "property_value": 850000,
    "rental_income_monthly": 2400,
    "distance_to_construction_m": 40,
    "number_of_units": 2,
    "background_noise_dba": 52
  },
  "construction": {
    "duration_months": 6,
    "equipment": [
      {
        "equipment_type": "pile_driver",
        "dba_at_15m": 95,
        "hours_per_day": 4,
        "days_per_week": 5
      },
      {
        "equipment_type": "excavator",
        "dba_at_15m": 80,
        "hours_per_day": 8,
        "days_per_week": 5
      },
      {
        "equipment_type": "concrete_mixer",
        "dba_at_15m": 78,
        "hours_per_day": 6,
        "days_per_week": 5
      }
    ],
    "dust_impact_zone": "high",
    "vibration_ppv_mms": 8.5,
    "traffic_reduction_pct": 0.0,
    "construction_hours_per_day": 8,
    "night_work": false
  }
}