D Zone definition

D Zone means unstudied areas where flood hazards are undetermined, but flooding is possible. Flood insurance is available in participating communities but is not required by regulation in this zone.

Examples of D Zone in a sentence

  • Phase 3: • Construct approximately 21,500 feet of 6-inch transmission and distribution pipeline to convey water from the proposed Zone B Pump Station to BDVWA’s B reservoir site and install distribution pipelines to convey water from BDVWA’s D Zone to the proposed Zone B Pump Station.; and • Construct approximately 9,900 feet of transmission pipeline (approximately 4,100 feet of 6-inch pipe and 5,800 feet of 8-inch pipe) necessary to blend water from the Zone B Pump Station, BDVWA’s active ▇▇▇▇▇ (Nos.