Parent Layer: HUC12 Alteration Assessments

Name: HUC12 Industrial/Agricultural Reservoir Index

Display Field: HU_12_NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This layer is comprised of U.S.G.S. sub-basins categorized based on the total area of reservoirs normalized by sub-basin area into 'Low', 'Medium-Low', 'Medium-High', and 'High' categories. For more information about how reservoir index was calculated, see our <a href='methods/reservoir_Index_methods.pdf' target='_blank'><b>Methods</b><a><font color ="black"> page. </font></br> <br> <img src="img/reservoirs_thumb.png"> <a href='img/reservoirs.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: -1.06355863865E7
YMin: 3357106.8816
XMax: -9880534.1653
YMax: 4067841.7837999985
Spatial Reference: 102100  (3857)

Drawing Info:

Renderer:
Class Breaks Renderer:
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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 )
• HU_12_NAME ( type: esriFieldTypeString, alias: SUBWATERSHED, length: 80 )
• HUC_12 ( type: esriFieldTypeString, alias: 12 Digit HUC code, length: 12 )
• ACRES ( type: esriFieldTypeDouble, alias: ACRES )
• SqMi ( type: esriFieldTypeSingle, alias: Square Miles )
• DamNum ( type: esriFieldTypeDouble, alias: # Dams )
• Dm_100sqmi ( type: esriFieldTypeSingle, alias: Dams/100 mi2 )
• DamStorIdx ( type: esriFieldTypeSingle, alias: Dam Storage (mean depth ft) )
• Manag_Idx ( type: esriFieldTypeSingle, alias: Manag_Idx )
• canal_idx ( type: esriFieldTypeSingle, alias: Canal Ratio (length) )
• chan_idx ( type: esriFieldTypeSingle, alias: Channelization % (length) )
• ResX100 ( type: esriFieldTypeSingle, alias: Reservoir % (area x 100) )
• VEG_Idx ( type: esriFieldTypeSingle, alias: Vegetative Cover % (area) )
• Prot_idx ( type: esriFieldTypeSingle, alias: Protected Land % (area) )
• Stor_area ( type: esriFieldTypeSingle, alias: Stor_area )
• sum_stor ( type: esriFieldTypeSingle, alias: sum_stor )
• HUC_12_13 ( type: esriFieldTypeString, alias: HUC_12, length: 12 )
• FREQUENCY ( type: esriFieldTypeInteger, alias: FREQUENCY )
• SUM_counter ( type: esriFieldTypeDouble, alias: SUM_counter )
• allocation ( type: esriFieldTypeSingle, alias: allocation )
• SUBWATERSHED ( type: esriFieldTypeString, alias: SUBWATERSHED, length: 80 )

Supported Operations:   Query   Generate Renderer   Return Updates

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