reading the signal…
Signals / Event / Street-level imagery
in Houston, TX·counted·166 all time
A linear deposit of leaves, trash, sediment, or vegetation left by receding floodwater.
Counted, not streamed: Flood Debris Line has no time series, so it is read as a footprint across places. All-time count by city.
Things that happen: permits, collisions, crimes, inspections. All-time counts.