Name: Levee Flood Protection Zone
Display Field: TYPE
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The Levee Flood Protection Zone (LFPZ) maps were developed by the State of California Department of Water Resources as required by Water Code Section 9130 to increase awareness of flood risks associated with State-Federal levees. The maps should not be confused with Federal Emergency Management Agency's Flood Insurance Rate Maps used for the National Flood Insurance Program. They are not showing the same type of flood hazard and they were prepared for different purposes. Levee Flood Protection Zone maps estimate the maximum area that may be flooded if a State-Federal levee fails with flows at maximum capacity that may reasonably be conveyed. These maps specifically focus on flood risks associated with State-Federal levees. Lands within the Levee Flood Protection Zone may also be subject to flooding due to other factors including, but not limited to, levee failure at flows less than design capacity, overtopping of a levee, drainage problems, or other types of flooding from sources on the land side of the levee. Lands not mapped within a Levee Flood Protection Zone may also be subject to flood risk.This polygon dataset represents the areas protected by State Plan of Flood Control (SPFC) levees.
Copyright Text: California Department of Water Resources, with consulting services from HDR, RBF, CH2M-Hill, Wood Rodgers, and Atkins (formerly PBS&J). Adjustments made to the initial datasets made by the Flood Risk Assessment and Mitigation Office staff.
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Supported Query Formats: JSON, geoJSON, PBF
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Supports Statistics: true
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Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -252762.9894999992
YMin: -148686.92760000005
XMax: -15061.837900001556
YMax: 254189.1099999994
Spatial Reference: 3310
(3310)
Drawing Info:
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Labeling Info:
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Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
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Supports Time Relation: true
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Type ID Field: null
Fields:
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OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
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Shape
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type: esriFieldTypeGeometry, alias: Shape
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TYPE
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type: esriFieldTypeString, alias: TYPE, length: 50
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Flood_Type
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