Parent Layer: U.S. Congressional District Assessments

Name: U.S. Congressional Districts Dam Storage

Display Field: District

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This layer is comprised of Congressional Districts categorized based on the water storage capacity of dams within each district (normalized for disctrict area) into 'Low', 'Medium', and 'High' categories. For more information about how dam storage was calculated, see our <a href='methods/Dam_Storage_methods.pdf' target='_blank'><b>Methods</b><a><font color ="black"> page. </font></br> <br> <img src="img/Dam_storage_thumb.png"> <a href='img/Dam_storage.jpg' target='_blank'><b>View larger image</b><a>

Copyright Text:

Default Visibility: false

MaxRecordCount: 1000

Supported Query Formats: JSON, 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: -1.04688359947E7
YMin: 3366105.735600002
XMax: -9887065.6928
YMax: 3897887.6247999966
Spatial Reference: 102100  (3857)

Drawing Info:

Renderer:
Class Breaks Renderer:
Field: DamStorIdx
Min. Value: 7.345584454014897E-4
ClassBreakInfos:
• Class Maximum Value: 0.003761801403015852
  Label: Low
  Description:
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  Color: [76, 230, 0, 255]
  Outline:
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• Class Maximum Value: 0.05851525068283081
  Label: Medium
  Description:
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  Style: esriSFSSolid
  Color: [255, 255, 0, 255]
  Outline:
  Style: esriSLSSolid
  Color: [110, 110, 110, 255]
  Width: 0
• Class Maximum Value: 0.9290611147880554
  Label: High
  Description:
  Symbol:
  Style: esriSFSSolid
  Color: [255, 0, 0, 255]
  Outline:
  Style: esriSLSSolid
  Color: [110, 110, 110, 255]
  Width: 0
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: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:

• OBJECTID ( type: esriFieldTypeOID, alias: OBJECTID )
• Shape ( type: esriFieldTypeGeometry, alias: Shape )
• STATEFP ( type: esriFieldTypeString, alias: STATEFP, length: 2 )
• CD113FP ( type: esriFieldTypeString, alias: CD113FP, length: 2 )
• AFFGEOID ( type: esriFieldTypeString, alias: AFFGEOID, length: 13 )
• GEOID ( type: esriFieldTypeString, alias: GEOID, length: 4 )
• LSAD ( type: esriFieldTypeString, alias: LSAD, length: 2 )
• CDSESSN ( type: esriFieldTypeString, alias: CDSESSN, length: 3 )
• ALAND ( type: esriFieldTypeDouble, alias: ALAND )
• AWATER ( type: esriFieldTypeDouble, alias: AWATER )
• Area_acre ( type: esriFieldTypeSingle, alias: Area_acre )
• Area_SQmi ( type: esriFieldTypeSingle, alias: Area_SQmi )
• VEG ( type: esriFieldTypeSingle, alias: VEG )
• AGR ( type: esriFieldTypeSingle, alias: AGR )
• DEV ( type: esriFieldTypeSingle, alias: DEV )
• WAT ( type: esriFieldTypeSingle, alias: WAT )
• LC_tot ( type: esriFieldTypeSingle, alias: LC_tot )
• VEG_idx ( type: esriFieldTypeSingle, alias: VEG_idx )
• Prot_idx ( type: esriFieldTypeSingle, alias: Prot_idx )
• DamNum ( type: esriFieldTypeSingle, alias: DamNum )
• DamIdx ( type: esriFieldTypeSingle, alias: DamIdx )
• Dm100sqmi ( type: esriFieldTypeSingle, alias: Dm100sqmi )
• SumStor ( type: esriFieldTypeDouble, alias: SumStor )
• DamStorIdx ( type: esriFieldTypeSingle, alias: DamStorIdx )
• canal_idx ( type: esriFieldTypeSingle, alias: canal_idx )
• chan_idx ( type: esriFieldTypeSingle, alias: chan_idx )
• RES_SUM ( type: esriFieldTypeDouble, alias: RES_SUM )
• RES_Idx ( type: esriFieldTypeSingle, alias: RES_Idx )
• ResX100 ( type: esriFieldTypeSingle, alias: ResX100 )
• Shape_Length ( type: esriFieldTypeDouble, alias: Shape_Length )
• Shape_Area ( type: esriFieldTypeDouble, alias: Shape_Area )
• District ( type: esriFieldTypeString, alias: District, length: 50 )

Supported Operations:   Query   Generate Renderer   Return Updates

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