33-20 31st Avenue, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 33-20 31 AVENUE
Queens, 11106
F
Resilience Grade
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Property Summary
High 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.
Property TypeMixed Use, Built 1924
Building Footprint1,400 SF
Roof Runoff 1" Rain873 Gallons
Elevation41'
Groundwater Depth20'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterHigh
GroundwaterMinimal
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,907 SF
Block Impervious %78%
Soil Infiltration Rate3 IN/HR
Available Area383 SF
Infiltration RatingLow
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,907 SF
StormwaterHigh
Block Impervious %78%
GroundwaterMinimal
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area383 SF
Infiltration RatingLow
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