31-09 31st Avenue, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 31-09 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.Moderate infiltration potential — standard systems such as drywells and French drains are viable. Property drains to the BB-029 combined sewer outfall.
Property TypeMulti-Family Residential, Built 1955
Building Footprint1,197 SF
Roof Runoff 1" Rain746 Gallons
Elevation39'
Groundwater Depth16'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupModerate
StormwaterHigh
GroundwaterLow
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,451 SF
Block Impervious %81%
Soil Infiltration Rate3 IN/HR
Available Area885 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupModerate
Lot Impervious Area1,451 SF
StormwaterHigh
Block Impervious %81%
GroundwaterLow
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area885 SF
Infiltration RatingModerate
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