23-21 33rd Avenue, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 23-21 33 AVENUE
Queens, 11106
C
Resilience Grade
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Property Summary
Low Compound Flood Exposure index.Sewer backup 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 11' 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 Footprint700 SF
Roof Runoff 1" Rain436 Gallons
Elevation23'
Groundwater Depth11'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterMinimal
GroundwaterLow
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,456 SF
Block Impervious %82%
Soil Infiltration Rate3 IN/HR
Available Area790 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,456 SF
StormwaterMinimal
Block Impervious %82%
GroundwaterLow
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area790 SF
Infiltration RatingModerate
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