In Costa Mesa and nearby Orange County communities, herbicide exposure commonly shows up in practical, real-world ways:
- Residential treatment: mowing or yard work after spraying; residue on gloves, tools, or walkways.
- HOA and property maintenance: repeated applications on common areas, medians, or landscaping beds.
- Workplace exposure: groundskeeping, landscaping crews, facility maintenance, or crews that service commercial properties.
- Secondhand contact: a family member who applies or transports products brings residue home on clothing or equipment.
- Nearby application: being in or around a treated area shortly after application (for example, while commuting or running errands).
Because exposure patterns are often tied to routine schedules—like weekly maintenance, seasonal spraying, or recurring tasks—your timeline matters. The goal is to document when and how contact occurred, not just that it happened at some point.


