30-78 30th Street, Queens, NY 11102 Flood Risk | Flood Form
FLOOD FORM 30-78 30 STREET
Queens, 11102
D
Resilience Grade
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Property Summary
Moderate 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. Property drains to the BB-029 combined sewer outfall.
Property TypeTwo Family Residential, Built 1920
Building Footprint540 SF
Roof Runoff 1" Rain337 Gallons
Elevation42'
Groundwater Depth25'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupModerate
StormwaterLow
GroundwaterMinimal
CoastalMinimal
Infiltration CriteriaValue
Lot Impervious Area2,565 SF
Block Impervious %88%
Soil Infiltration Rate3 IN/HR
Available Area1,611 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupModerate
Lot Impervious Area2,565 SF
StormwaterLow
Block Impervious %88%
GroundwaterMinimal
Soil Infiltration Rate3 IN/HR
CoastalMinimal
Available Area1,611 SF
Infiltration RatingModerate
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