9-20 34th Avenue, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 9-20 34 AVENUE
Queens, 11106
C
Resilience Grade
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Property Summary
Moderate Compound Flood Exposure index.Sewer backup is the primary exposure factor for this property.Low infiltration potential — conveyance and management strategies may be more appropriate. Estimated groundwater depth of about 12' indicates a persistently shallow water table with elevated seepage potential into below-grade spaces. Property drains to the BB-029 combined sewer outfall.
Property TypeMixed Use, Built 1931
Building Footprint1,120 SF
Roof Runoff 1" Rain698 Gallons
Elevation18'
Groundwater Depth12'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterLow
GroundwaterLow
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,549 SF
Block Impervious %75%
Soil Infiltration Rate3 IN/HR
Available Area305 SF
Infiltration RatingLow
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,549 SF
StormwaterLow
Block Impervious %75%
GroundwaterLow
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area305 SF
Infiltration RatingLow
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