B zone definition

B zone means areas between limits of the 100-year flood and 500-year flood; or certain areas subject to 100-year flooding with average depths less than one foot or where the contributing drainage area is less than one square mile.
View Source
B zone means the deeper groundwater layer that underlies the Facility and adjacent
View Source
B zone means certain areas subject to the "base flood" with contributing drainage areas of more than 100 acres and less than one square mile and all pothole areas. Term has been deemed obsolete by FEMA and replaced by X zone.
View Source

Examples of B zone in a sentence

  • The company is currently pumping and treating contaminated groundwater in three groundwater zones, the perched zone, the "A" zone and the "B" zone.

  • Other vehicles that enter the Columbia (Tram) Lot to stage for pickup/drop-offs are encouraged to first utilize the two B zone lanes and the two A/B zone lanes closest to the road whenever possible .

  • C zone production replaced the final B zone production in 1988, and CX production was delayed until 1990, owing to the slightly greater stripping requirement to reach ore.

Related to B zone

  • Use Zone means the area beneath and surrounding a play structure or piece of equipment that is designated for unrestricted movement around the equipment, and onto which a child falling from or exiting the equipment could be expected to land.

  • Buffer Zone means an area designated to be left along roads or other features in which there will be no cutting.

  • overlay zone means a mapped overlay superimposed on one or more established zoning areas which may be used to impose supplemental restrictions on uses in these areas or permit uses otherwise disallowed;

  • Mixing zone means a limited area of a surface water body or aquifer where initial dilution of a discharge takes place and where certain water quality standards may be exceeded.

  • Coastal zone means the area comprising coastal public property, the coastal protection zone, coastal access land, coastal protected areas, the seashore and coastal waters, and includes any aspect of the environment on, in, under and above such area;