Name: VRI Visual Distance Zone Polygons
Display Field: VDZ_ID
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: This VRI inventories feature class contains the following components: VRI Visual Distance Zone Polygons. The Visual Resource Inventory Inventories Polygon is a component of the Visual Resource Inventory (VRI) and includes information needed for inventorying for visual values on BLM-managed public lands according to policy direction found in Manual 8400 and related Handbook 8410-1.
This dataset is a subset of the official national dataset, containing features and attributes intended for public release and has been optimized for online map service performance. The Schema Workbook represents the official national dataset from which this dataset was derived.
Service Item Id: 2c52a1a66ce1468883a27838f7cc98fe
Copyright Text: BLM Admin State
Default Visibility: false
MaxRecordCount: 2000
MaxSelectionCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
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: -1.8684481106821287E7
YMin: 3675955.199657644
XMax: -1.1148460125573814E7
YMax: 1.1536799609376045E7
Spatial Reference: 102100
(3857)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: VDZ_CODE
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: F/M
Label: Foreground-Middleground. Visibility generally up to 5 miles.
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [8, 81, 156, 255]
Outline:
-
Value: BG
Label: Background. Visibility generally from 5 to 15 miles.
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [49, 130, 189, 255]
Outline:
-
Value: SS
Label: Seldom Seen. Hidden from view, or not in foreground/middleground or background visibility zones
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [107, 174, 214, 255]
Outline:
-
Value: M
Label: Missing Data from Old Inventory
Description: N/A
Symbol:
Style: esriSFSVertical
Color: [0, 0, 0, 255]
Outline:
-
Value: N
Label: Not Inventoried
Description: N/A
Symbol:
Style: esriSFSBackwardDiagonal
Color: [0, 0, 0, 255]
Outline:
Transparency: 0
Labeling Info:
Feature Draw Order:
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
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
SHAPE.STArea()
(
type: esriFieldTypeDouble, alias: SHAPE.STArea()
)
-
SHAPE.STLength()
(
type: esriFieldTypeDouble, alias: SHAPE.STLength()
)
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
VDZ_ID
(
type: esriFieldTypeString, alias: VDZ Unique ID, length: 13
)
-
ADMIN_ST
(
type: esriFieldTypeString, alias: Administrative State Code, length: 2
, Coded Values:
[AK: Alaska]
, [AZ: Arizona]
, [CA: California]
, ...9 more...
)
-
ADM_OFC_CD
(
type: esriFieldTypeString, alias: Administrative Office Code, length: 6
)
-
ADM_UNIT_CD
(
type: esriFieldTypeString, alias: Administrative Unit Code, length: 8
, Coded Values:
[CA000000: CALIFORNIA, BUREAU OF LAND MANAGEMENT]
, [NVC01000: STILLWATER FIELD OFFICE]
, [CAC07000: BISHOP FIELD OFFICE]
, ...268 more...
)
-
VDZ_NR
(
type: esriFieldTypeString, alias: Distance Zone Number, length: 3
)
-
ADMIN_FO_NM
(
type: esriFieldTypeString, alias: Administrative Field Office Name, length: 40
)
-
VDZ_EVAL
(
type: esriFieldTypeString, alias: Distance Zone Evaluators, length: 120
)
-
VDZ_ORIG_DT
(
type: esriFieldTypeDate, alias: Date Distance Zones Originally Determined, length: 8
)
-
VDZ_MOD_DT
(
type: esriFieldTypeDate, alias: Date Distance Zones Modified, length: 8
)
-
VDZ_CODE
(
type: esriFieldTypeString, alias: Visual Distance Zone Code, length: 3
, Coded Values:
[BG: Background. Visibility generally from 5 to 15 miles.]
, [SS: Seldom Seen. Hidden from view, or not in foreground/middleground or background visibility zones]
, [N: Not Inventoried]
, ...3 more...
)
-
VDZ_MTHD
(
type: esriFieldTypeString, alias: Methodology Used to Classify VDZ, length: 255
)
-
VDZ_NRTV
(
type: esriFieldTypeString, alias: Narrative Text about the VDZ, length: 255
)
-
GlobalID
(
type: esriFieldTypeGlobalID, alias: GlobalID, length: 38
)
-
BLM_ACREAGE
(
type: esriFieldTypeDouble, alias: BLM_ACREAGE
)
-
Original_GlobalID
(
type: esriFieldTypeGUID, alias: Original_GlobalID, length: 38
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata