Name: Deposits
Display Field: Project
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: These map units show the areal extents of significant volumes of earth, debris and rock fragments that have accumulated as a result of past debris flows and debris slides and, to a lesser extent, rock falls and rock slides. Debris flow deposits mainly occur in valleys and can grade upslope into debris slide, rock fall, and rock slide deposits nearer steep source areas. The mapped slope movement deposits are typically composite features that formed as a result of multiple slope movement processes and events of various ages from prehistoric to modern times. The bulk of the deposits are likely prehistoric in age, but their ages have yet to be verified by modern age-dating techniques. These deposits consist of heterogeneous mixtures of clay, silt, and sand particles with gravel- to boulder-sized rock clasts in various stages of weathering and decomposition. Areas mapped as slope movement deposits met two or more of the following criteria: 1) exhibited an elongate, lobate or fan shape, or other landform characteristic of a slope movement deposit, visible at a scale of 1:7,500 using the LiDAR DEM; 2) had an adequate upslope source area where past slope movements could have initiated; and/or, 3) were verified in the field to contain gravel- to boulder-sized clasts or other textures and depositional structures that characterize deposits produced by slope movements (i.e. matrix supported or imbricated clasts, or scour and fill structures). Many narrow stream valleys likely contain slope movement deposits that are not feasible to map at this scale.
Copyright Text:
Default Visibility: true
MaxRecordCount: 8000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 178680.13452866703
YMin: 139773.641825363
XMax: 499961.45467023505
YMax: 329161.15214493906
Spatial Reference: 32119
(32119)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: Field_Ver
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: Field verified by Data Source 1
Label: Field Verified
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 170, 0, 255]
Outline:
Style: esriSLSSolid
Color: [85, 255, 0, 255]
Width: 2
-
Value: Field verified by NCGS
Label: Field Verified
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 170, 0, 255]
Outline:
Style: esriSLSSolid
Color: [85, 255, 0, 255]
Width: 2
-
Value: Not field verified
Label: Not field verified
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 170, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
Transparency: 60
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
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
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
Deposit_ID
(
type: esriFieldTypeDouble, alias: Deposit ID
, Range: [111111111111, 9.999999999989999E11]
)
-
Project
(
type: esriFieldTypeString, alias: Project, length: 50
, Coded Values:
[Landslide Hazard Mapping: Landslide Hazard Mapping]
, [Blue Ridge Parkway: Blue Ridge Parkway]
, [Geohazards: Geohazards]
, ...1 more...
)
-
County
(
type: esriFieldTypeString, alias: County, length: 20
, Coded Values:
[Alamance: Alamance]
, [Alexander: Alexander]
, [Alleghany: Alleghany]
, ...97 more...
)
-
Quad
(
type: esriFieldTypeString, alias: Quad, length: 30
, Coded Values:
[Abbottburg: Abbottburg]
, [Acme: Acme]
, [Advance: Advance]
, ...954 more...
)
-
Col_Date
(
type: esriFieldTypeString, alias: Collection Date (yyyy/mm/dd), length: 15
)
-
Field_Ver
(
type: esriFieldTypeString, alias: Field Verified, length: 35
, Coded Values:
[Field verified by NCGS: Field verified by NCGS]
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Data_Src1
(
type: esriFieldTypeString, alias: Data Source 1, length: 255
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Data_Src2
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type: esriFieldTypeString, alias: Data Source 2, length: 255
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Confidence
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type: esriFieldTypeSmallInteger, alias: Confidence
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[1: 1]
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, [3: 3]
, ...2 more...
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Fatalities
(
type: esriFieldTypeSmallInteger, alias: Fatalities
)
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MapMethod
(
type: esriFieldTypeString, alias: Mapping Method, length: 50
, Coded Values:
[Air photo: Air photo]
, [LiDAR: LiDAR]
, [Field work: Field work]
, ...3 more...
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
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Metadata