30-72 23rd Street, Queens, NY 11102 Flood Risk | Flood Form
FLOOD FORM 30-72 23 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 1915
Building Footprint950 SF
Roof Runoff 1" Rain592 Gallons
Elevation13'
Groundwater Depth21'
SewershedBB-029
Flood Exposure TypeScore
Sewer BackupModerate
StormwaterModerate
GroundwaterMinimal
CoastalLow
Infiltration CriteriaValue
Lot Impervious Area2,472 SF
Block Impervious %94%
Soil Infiltration Rate3 IN/HR
Available Area1,211 SF
Infiltration RatingModerate
Flood Exposure TypeScore
Infiltration CriteriaValue
Sewer BackupModerate
Lot Impervious Area2,472 SF
StormwaterModerate
Block Impervious %94%
GroundwaterMinimal
Soil Infiltration Rate3 IN/HR
CoastalLow
Available Area1,211 SF
Infiltration RatingModerate
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