GeoScreen SoCal

What we screen

Flood & debris-flow exposure

GeoScreen checks the FEMA National Flood Hazard Layer to report whether a parcel intersects a mapped flood hazard zone, and surfaces a best-effort debris-flow proximity flag drawn from public post-fire data. The screening reports what the federal flood map shows, with the source cited; the debris-flow flag is a proximity indicator, not a determination.

Hazard snapshot

Each report includes an interactive map of the screened parcel.

Flood & debris-flow exposure

Near mapped zone

This parcel is near a FEMA mapped flood zone.

The parcel footprint does not intersect the FEMA mapped flood zone, but the nearest mapped feature (Sample Mapped Zone) is about 142 m away. Proximity is reported as a map fact only.

Source: Sample Source Agency — https://example.gov/sample-dataset. Map effective 2024-01-15. Screened 2026-06-09.

What this report is — and is not

This report is a preliminary, automated screening that checks a Southern California address against public agency hazard maps and surfaces where those maps overlap or sit near the parcel. It is intended to help prioritize further due diligence. It is not a site-specific investigation, not an insurability or value determination, and not a substitute for professional review. Each finding cites the dataset checked and how current it was.

This is NOT a Natural Hazard Disclosure (NHD) report.