12-20 30th Drive, Queens, NY 11102 Flood Risk | Flood Form
FLOOD FORM 12-20 30 DRIVE
Queens, 11102
D
Resilience Grade
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Property Summary
High Compound Flood Exposure index.Coastal flooding is the primary exposure factor for this property.Moderate infiltration potential — standard systems such as drywells and French drains are viable. Estimated groundwater depth of about 7' indicates a persistently shallow water table with elevated seepage potential into below-grade spaces. Property drains to the BB-029 combined sewer outfall.
Property TypeMulti-Family Residential, Built 1901
Building Footprint1,000 SF
Roof Runoff 1" Rain623 Gallons
Elevation14'
Groundwater Depth7'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterModerate
GroundwaterModerate
CoastalModerate
Infiltration CriteriaValue
Lot Impervious Area1,572 SF
Block Impervious %88%
Soil Infiltration Rate3 IN/HR
Available Area1,011 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,572 SF
StormwaterModerate
Block Impervious %88%
GroundwaterModerate
Soil Infiltration Rate3 IN/HR
CoastalModerate
Available Area1,011 SF
Infiltration RatingModerate
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