In the Rio Grande Valley, exposure histories can be complicated by how people live and work day-to-day—through yard maintenance, ranch and farm activity in surrounding areas, pest control services, and agricultural or landscaping work. Many residents also encounter weed-killer use near properties, drainage areas, and job sites where records are spotty.
That means the first challenge is usually not finding a diagnosis—it’s building a clean, defensible timeline that insurance and defense counsel can’t easily blur.


