31-12 Broadway, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 31-12 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.Low infiltration potential — conveyance and management strategies may be more appropriate. Property drains to the BB-029 combined sewer outfall. Site overlaps a buried historic stream — groundwater levels may rise rapidly during rain events independent of the resting water table depth; subsurface investigation is recommended before any infiltration work.
Property TypeMixed Use, Built 1927
Building Footprint1,100 SF
Roof Runoff 1" Rain686 Gallons
Elevation47'
Groundwater Depth27'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterModerate
GroundwaterLow
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,818 SF
Block Impervious %79%
Soil Infiltration Rate5 IN/HR
Available Area145 SF
Infiltration RatingLow
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,818 SF
StormwaterModerate
Block Impervious %79%
GroundwaterLow
Soil Infiltration Rate5 IN/HR
CoastalMinimal
Available Area145 SF
Infiltration RatingLow
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