34-11 31st Street, Queens, NY 11106 Flood Risk | Flood Form
FLOOD FORM 34-11 31 STREET
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.Low infiltration potential — conveyance and management strategies may be more appropriate. Property drains to the BB-029 combined sewer outfall. Proximity to a NYS DEC remediation site warrants soil testing before any infiltration work.
Property TypeTwo Family Residential, Built 1920
Building Footprint940 SF
Roof Runoff 1" Rain586 Gallons
Elevation51'
Groundwater Depth25'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupLow
StormwaterModerate
GroundwaterMinimal
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area1,602 SF
Block Impervious %80%
Soil Infiltration Rate5 IN/HR
Available Area701 SF
Infiltration RatingLow
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupLow
Lot Impervious Area1,602 SF
StormwaterModerate
Block Impervious %80%
GroundwaterMinimal
Soil Infiltration Rate5 IN/HR
CoastalMinimal
Available Area701 SF
Infiltration RatingLow
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