23-19 Broadway, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 23-19 BROADWAY
Queens, 11106
D
Resilience Grade
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Property Summary
Moderate Compound Flood Exposure index.Stormwater flooding is the primary exposure factor for this property.Moderate infiltration potential — standard systems such as drywells and French drains are viable. Estimated groundwater depth of about 7' indicates a persistently shallow water table with elevated seepage potential into below-grade spaces. Property drains to the BB-029 combined sewer outfall.
Property TypeMulti-Family Residential, Built 1965
Building Footprint1,438 SF
Roof Runoff 1" Rain896 Gallons
Elevation16'
Groundwater Depth7'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterModerate
GroundwaterModerate
CoastalLow
Infiltration CriteriaValue
Lot Impervious Area2,819 SF
Block Impervious %85%
Soil Infiltration Rate3 IN/HR
Available Area2,602 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area2,819 SF
StormwaterModerate
Block Impervious %85%
GroundwaterModerate
Soil Infiltration Rate3 IN/HR
CoastalLow
Available Area2,602 SF
Infiltration RatingModerate
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