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NFHP_Preliminary_CONUS_Assessment (MapServer)
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All Layers and Tables
API Reference
JSON
All Layers and Tables (NFHP/NFHP_Preliminary_CONUS_Assessment)
Layers:
Layer:
NFHP Preliminary CONUS Assessment 2026
(0)
Name:
NFHP Preliminary CONUS Assessment 2026
Display Field:
GNIS_Name
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Description:
Copyright Text:
Default Visibility: true
Max Result Window:
N/A
Max Record Count:
2000
Standard Max Record Count No Geometry:
32000
Max Record Count Factor:
1
Standard MaxRecord Count:
4000
Tile Max Record Count:
4000
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: -1.3885235129099999E7
YMin: 2830484.9010000005
XMax: -7452828.148
YMax: 6340333.786700003
Spatial Reference: 102100 (3857)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1:
cumulative
Field 2:
N/A
Field 3:
N/A
Field Delimiter:
,
Default Symbol:
N/A
Default Label:
N/A
UniqueValueInfos:
Value:
Very high
Label:
Very high
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[254, 232, 37, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Value:
High
Label:
High
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[122, 210, 81, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Value:
Moderate
Label:
Moderate
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[34, 169, 133, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Value:
Low
Label:
Low
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[42, 121, 143, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Value:
Very low
Label:
Very low
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[68, 1, 84, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Value:
<Null>
Label:
No data
Description:
N/A
Symbol:
Style:
esriSFSSolid
Color:
[225, 225, 225, 255]
Outline:
Style:
esriSLSSolid
Color:
[0, 0, 0, 0]
Width:
0
Transparency:
0
Labeling Info:
Feature Draw Order:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports Result Pagination Token: false
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
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: false
Supports Query With Cache Hint: false
Supports Query With Current User: true
Supports Query With Result Type: true
HasZ: false
HasM: false
Has Attachments:
false
Has Last Edit Time:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
N/A
Fields:
OBJECTID
( nullable: false, alias: OBJECTID, type: esriFieldTypeOID )
Shape
( nullable: true, alias: Shape, type: esriFieldTypeGeometry )
GRIDCODE
( nullable: true, alias: GRIDCODE, type: esriFieldTypeInteger )
FEATUREID
( nullable: true, alias: FEATUREID, type: esriFieldTypeInteger )
SOURCEFC
( nullable: true, length: 20, alias: SOURCEFC, type: esriFieldTypeString )
AreaSqKM
( nullable: true, alias: AreaSqKM, type: esriFieldTypeDouble )
OBJECTID_1
( nullable: true, alias: OBJECTID, type: esriFieldTypeInteger )
comid
( nullable: true, alias: comid, type: esriFieldTypeDouble )
size
( nullable: true, length: 8000, alias: StreamSize, type: esriFieldTypeString )
cumulative
( nullable: true, length: 8000, alias: Cumulative_Score, type: esriFieldTypeString )
landUse
( nullable: true, length: 8000, alias: LandUse_Score, type: esriFieldTypeString )
frag
( nullable: true, length: 8000, alias: Frag_Score, type: esriFieldTypeString )
waterQuality
( nullable: true, length: 8000, alias: WaterQual_Score, type: esriFieldTypeString )
nc_urban_combined_2019
( nullable: true, alias: UrbanLandUse, type: esriFieldTypeDouble )
nc_impervious
( nullable: true, alias: ImperviousSurface, type: esriFieldTypeDouble )
nc_popdens2018
( nullable: true, alias: PopDensity, type: esriFieldTypeDouble )
nc_ag_combined_2019
( nullable: true, alias: AgLandUse, type: esriFieldTypeDouble )
nc_un_yield
( nullable: true, alias: NitrogenFertilizer, type: esriFieldTypeDouble )
nc_up_yield
( nullable: true, alias: PhosphorusFertilizer, type: esriFieldTypeDouble )
nc_ss
( nullable: true, alias: SuspendedSedimentLoad, type: esriFieldTypeDouble )
nc_tn
( nullable: true, alias: TotalNitrogenLoad, type: esriFieldTypeDouble )
nc_tp
( nullable: true, alias: TotalPhosphorusLoad, type: esriFieldTypeDouble )
nc_septic
( nullable: true, alias: SepticSystemDensity, type: esriFieldTypeDouble )
nc_roadsalt_mean
( nullable: true, alias: RoadSaltApplied, type: esriFieldTypeDouble )
nc_nani
( nullable: true, alias: NetAnthroN, type: esriFieldTypeDouble )
nc_wwtpalldens
( nullable: true, alias: WWTPDensity, type: esriFieldTypeDouble )
lc_DMD
( nullable: true, alias: MainstemDamDens_Down, type: esriFieldTypeDouble )
lc_UMD
( nullable: true, alias: MainstemDamDens_Up, type: esriFieldTypeDouble )
lc_UDOR
( nullable: true, alias: DegreeOfRegulation, type: esriFieldTypeDouble )
nc_sarp_barrier_density
( nullable: true, alias: BarrierDensity, type: esriFieldTypeDouble )
nc_sarp_rdxing_density
( nullable: true, alias: RoadCrossingDensity, type: esriFieldTypeDouble )
nc_rdxing_length_density
( nullable: true, alias: RoadLengthDensity, type: esriFieldTypeDouble )
ecoregion
( nullable: true, length: 8000, alias: ecoregion, type: esriFieldTypeString )
PFertilizer_Exceedance
( nullable: true, alias: PFertilizer_Exceedance, type: esriFieldTypeInteger )
WBD_HUC12
( nullable: true, length: 255, alias: WBD_HUC12, type: esriFieldTypeString )
GNIS_Name
( nullable: true, length: 255, alias: GNIS_Name, type: esriFieldTypeString )
Shape_Length
( nullable: true, alias: Shape_Length, type: esriFieldTypeDouble )
Shape_Area
( nullable: true, alias: Shape_Area, type: esriFieldTypeDouble )