View In:   ArcGIS Online Map Viewer

Name: Snow Piles

Display Field: creationdate

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Service Item Id: a71e3347cb604e5983bb01b8908039fe

Copyright Text:

Default Visibility: true

MaxRecordCount: 1000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Extent:

XMin: -1.0412888275214668E7
YMin: 5588956.46067389
XMax: -1.0395487497824455E7
YMax: 5605503.916994949
Spatial Reference: 102100

Drawing Info:

Renderer:
Simple Renderer:
Symbol:
Style: esriSFSSolid
Color: [115, 76, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 1
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
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: true
Supports Query With LOD Spatial Reference: true

HasZ: false

HasM: false

Has Attachments: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Type ID Field:

Fields:

• objectid ( nullable: false, editable: false, defaultValue: null, length: 4, type: esriFieldTypeOID, alias: OBJECTID )
• globalid ( nullable: false, editable: false, defaultValue: null, length: 38, type: esriFieldTypeGlobalID, alias: GlobalID )
• creationdate ( nullable: true, editable: false, defaultValue: null, length: 29, alias: CreationDate, type: esriFieldTypeDate )
• creator ( nullable: true, editable: false, defaultValue: null, length: 128, alias: Creator, type: esriFieldTypeString )
• editdate ( nullable: true, editable: false, defaultValue: null, length: 29, alias: EditDate, type: esriFieldTypeDate )
• editor ( nullable: true, editable: false, defaultValue: null, length: 128, alias: Editor, type: esriFieldTypeString )
• snowfall_event ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"This parameter is meant to be populated if there was a notable recent snowfall immediately prior to collection. Enter the total event snowfall. As of 1/8/2024, this is used as a note, and is not a diagnostic input."}, type: esriFieldTypeDouble, alias: Event Snowfall (inches) )
• snowfall_todate ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"Season to-date snowfall is a diagnostic input. This field is not required to at the time of data collection, but should be completed for proper analysis. This represents the sum daily height of snowfall at the location. \n\nLocal records for this value are sufficient. In lieu of local records values can be added in-post, using the NWS record at the nearest climate observation location or MERRA-2 reanalysis for bias-corrected snowfall."}, type: esriFieldTypeDouble, alias: Season Snowfall To-Date (inches) )
• height ( nullable: false, editable: true, defaultValue: null, alias: Snow Pile Height (ft), type: esriFieldTypeDouble )
• plowshed_id ( nullable: true, editable: true, defaultValue: null, length: 16, description: {"fieldValueType":"","value":"The ID of the pile's plowshed. This is a sortable attribute calculated using feature overlap."}, type: esriFieldTypeString, alias: Plowshed ID )
• date_time ( nullable: false, editable: true, defaultValue: null, length: 29, alias: Date & Time of Collection, type: esriFieldTypeDate )
• footprint ( nullable: false, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"This is a calculated value using Geodetic Area function in Arcade. This is a diagnostic input."}, type: esriFieldTypeDouble, alias: Pile Footprint (sq ft) )
• slope ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"measurement","value":"An approximate slope (or \"angle of repose\") for the sides of the snow pile. If slope varies based on location, use an approximate average. This value can be estimated using a variety of tools, but will most likely use digital inlinometers built into a smartphone or other device. This is a diagnostic input for pile volume calculation. "}, type: esriFieldTypeInteger, alias: Slope (° from horizontal) , Range: [0, 90] )
• alpha ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"An estimate of snow pile bulk volume at the time of observation divided by total snowfall volume to-date in the plowshed. This is a diagnostic output, and driver for planned storage area criteria."}, type: esriFieldTypeDouble, alias: Retention Coefficient )
• plowshed_area ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"This is adopted from the overlapping plowshed, and is an input for calculating retention."}, type: esriFieldTypeDouble, alias: Plowshed Area (sq ft) )
• beta ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"The pile footprint on the date of observation divided by the total plowshed area."}, type: esriFieldTypeDouble, alias: Pile Footprint % )
• pile_volume ( nullable: true, editable: true, defaultValue: null, description: {"fieldValueType":"","value":"The approximate pile volume on the date of observation, based on footprint, slope, and height. As of 202401/08, this value approximates volume using the shape of a square-based frustrum."}, type: esriFieldTypeDouble, alias: Pile Volume (cu ft) )
• date_text ( nullable: true, editable: true, defaultValue: null, length: 256, description: {"fieldValueType":"","value":"A filtering attribute which copies Observation Date."}, type: esriFieldTypeString, alias: Date as Text )
• notes ( nullable: true, editable: true, defaultValue: null, length: 256, alias: Notes, type: esriFieldTypeString )
• created_user ( nullable: true, editable: false, defaultValue: null, length: 255, alias: created_user, type: esriFieldTypeString )
• created_date ( nullable: true, editable: false, defaultValue: null, length: 29, alias: created_date, type: esriFieldTypeDate )
• last_edited_user ( nullable: true, editable: false, defaultValue: null, length: 255, alias: last_edited_user, type: esriFieldTypeString )
• last_edited_date ( nullable: true, editable: false, defaultValue: null, length: 29, alias: last_edited_date, type: esriFieldTypeDate )
• SHAPE__Length ( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Length, type: esriFieldTypeDouble )
• SHAPE__Area ( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Area, type: esriFieldTypeDouble )

Templates:

• Name: New Pile
  Description: Create a new Snow Pile
  Prototype:
  snowfall_event: null
  notes: null
  plowshed_id: null
  slope: null
  footprint: null
  date_time: null
  date_text: null
  snowfall_todate: null
  alpha: null
  plowshed_area: null
  pile_volume: null
  beta: null
  height: null
  
  Drawing Tool: esriFeatureEditToolPolygon

Capabilities: Query

Sync Can Return Changes: true

Is Data Versioned: false

Supports Rollback On Failure: true

Supports ApplyEdits With Global Ids: true

Supports ApplyEdits By Upload Id: true

Edit Fields Info:

• Creation Date Field: created_date
• Creator Field: created_user
• Edit Date Field: last_edited_date
• Editor Field: last_edited_user

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Supported Operations:   Query   Query Attachments   Query Analytic   Query Top Features   Calculate   Append   Validate SQL   Generate Renderer   Return Updates   Metadata