34-18 31st Avenue, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 34-18 31 AVENUE
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. Property drains to the BB-029 combined sewer outfall.
Property TypeMixed Use, Built 1930
Building Footprint1,268 SF
Roof Runoff 1" Rain790 Gallons
Elevation46'
Groundwater Depth22'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupModerate
StormwaterModerate
GroundwaterMinimal
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,714 SF
Block Impervious %86%
Soil Infiltration Rate3 IN/HR
Available Area401 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupModerate
Lot Impervious Area1,714 SF
StormwaterModerate
Block Impervious %86%
GroundwaterMinimal
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area401 SF
Infiltration RatingModerate
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