Name: NHD Flowline
Display Field: GNIS_Name
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: This service displays Virginia Coastal Zone Counties.
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage system. NHD data was originally developed at 1:100,000-scale and exists at that scale for the whole country. This high-resolution NHD, generally developed at 1:24,000/1:12,000 scale, adds detail to the original 1:100,000-scale NHD. (Data for Alaska, Puerto Rico and the Virgin Islands was developed at high-resolution, not 1:100,000 scale.) Local resolution NHD is being developed where partners and data exist. The NHD contains reach codes for networked features, flow direction, names, and centerline representations for areal water bodies. Reaches are also defined on waterbodies and the approximate shorelines of the Great Lakes, the Atlantic and Pacific Oceans and the Gulf of Mexico. The NHD also incorporates the National Spatial Data Infrastructure framework criteria established by the Federal Geographic Data Committee.
Definition Expression: N/A
Copyright Text:
Default Visibility: true
MaxRecordCount: 1000
Supported Query Formats: JSON, AMF, geoJSON
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: false
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -8677753.561
YMin: 4376608.710500002
XMax: -8375888.869099999
YMax: 4729843.091600003
Spatial Reference: 102100
(3857)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: Description
Field 2: null
Field 3: null
Field Delimiter: ,
Default Symbol:
Default Label: null
UniqueValueInfos:
-
Value: Artificial Path
Label: Artificial Path
Description:
Symbol:
Style: esriSLSSolid
Color: [168, 0, 132, 255]
Width: 1
-
Value: Canal or Ditch
Label: Canal or Ditch
Description:
Symbol:
Style: esriSLSSolid
Color: [255, 170, 0, 255]
Width: 1
-
Value: Coastline
Label: Coastline
Description:
Symbol:
Style: esriSLSSolid
Color: [155, 0, 0, 255]
Width: 1
-
Value: Connector
Label: Connector
Description:
Symbol:
Style: esriSLSSolid
Color: [0, 0, 0, 255]
Width: 1
-
Value: Pipeline
Label: Pipeline
Description:
Symbol:
Style: esriSLSSolid
Color: [115, 38, 0, 255]
Width: 1
-
Value: Stream or River
Label: Stream or River
Description:
Symbol:
Style: esriSLSSolid
Color: [115, 178, 255, 255]
Width: 1
-
Value: Intermittent Stream/River
Label: Stream/River - Intermittent
Description:
Symbol:
Style: esriSLSDash
Color: [0, 0, 255, 255]
Width: 2
-
Value: Perennial Stream/River
Label: Stream/River - Perennial
Description:
Symbol:
Style: esriSLSSolid
Color: [0, 0, 255, 255]
Width: 1
Transparency: 0
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
HasZ: true
HasM: true
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID
, alias: OBJECTID
)
-
Shape
(
type: esriFieldTypeGeometry
, alias: Shape
)
-
FID_NHDHFlowline_cz_wm
(
type: esriFieldTypeInteger
, alias: FID_NHDHFlowline_cz_wm
)
-
Permanent_
(
type: esriFieldTypeString
, alias: Permanent_
, length: 40
)
-
FDate
(
type: esriFieldTypeDate
, alias: FDate
, length: 8
)
-
Resolution
(
type: esriFieldTypeInteger
, alias: Resolution
)
-
GNIS_ID
(
type: esriFieldTypeString
, alias: GNIS_ID
, length: 10
)
-
GNIS_Name
(
type: esriFieldTypeString
, alias: GNIS_Name
, length: 65
)
-
LengthKM
(
type: esriFieldTypeDouble
, alias: LengthKM
)
-
ReachCode
(
type: esriFieldTypeString
, alias: ReachCode
, length: 14
)
-
FlowDir
(
type: esriFieldTypeInteger
, alias: FlowDir
)
-
WBArea_Per
(
type: esriFieldTypeString
, alias: WBArea_Per
, length: 40
)
-
FType
(
type: esriFieldTypeInteger
, alias: FType
)
-
FCode
(
type: esriFieldTypeInteger
, alias: FCode
)
-
Shape_Leng
(
type: esriFieldTypeDouble
, alias: Shape_Leng
)
-
Enabled
(
type: esriFieldTypeSmallInteger
, alias: Enabled
)
-
FTypeName
(
type: esriFieldTypeString
, alias: FTypeName
, length: 75
)
-
FIPS
(
type: esriFieldTypeSmallInteger
, alias: FIPS
)
-
FIPS2
(
type: esriFieldTypeSmallInteger
, alias: FIPS2
)
-
JURIS
(
type: esriFieldTypeString
, alias: JURIS
, length: 17
)
-
Shape_Length
(
type: esriFieldTypeDouble
, alias: Shape_Length
)
-
Description
(
type: esriFieldTypeString
, alias: Description
, length: 255
)
-
FID_Va_AdminBnd_County_2014_hybrid_vacntybnd2004_wm
(
type: esriFieldTypeInteger
, alias: FID_Va_AdminBnd_County_2014_hybrid_vacntybnd2004_wm
)
-
STCOFIPS
(
type: esriFieldTypeString
, alias: State-County FIPS Code
, length: 5
)
-
GNIS
(
type: esriFieldTypeString
, alias: GNIS Feature ID
, length: 20
)
-
NAME
(
type: esriFieldTypeString
, alias: Jurisdiction Name
, length: 100
)
-
NAMELSAD
(
type: esriFieldTypeString
, alias: Jurisdiction Full Name
, length: 100
)
-
GSOURCE
(
type: esriFieldTypeString
, alias: Geometry Source
, length: 4
)
-
LADOPT
(
type: esriFieldTypeString
, alias: Local Data Adoption
, length: 1
)
-
AREASQMI
(
type: esriFieldTypeDouble
, alias: Calculated Square Miles
)
-
LASTUPDATE
(
type: esriFieldTypeDate
, alias: Last Update
, length: 8
)
-
JURISTYPE
(
type: esriFieldTypeString
, alias: Jurisdiction Type
, length: 2
)
Supported Operations:
Query
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata