Layers:

Layer: Impervious Surfaces in Cambridge (19)


Name: Impervious Surfaces in Cambridge

Display Field: NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Created for the establishment of neighborhood planning groups, administration of Community Development Block Group )(CDBG) programs, Community Development Department (CDD) staff allocation, and for mapping and analysis purposes.

Copyright Text: City of Cambridge

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 747914.197014675
YMin: 2953730.8260635
XMax: 773977.867000091
YMax: 2972374.18575835
Spatial Reference: 102686 (2249)


Drawing Info:

{"renderer":{"type":"classBreaks","authoringInfo":{"type":"classedColor","colorRamp":{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[238,240,187,255],"toColor":[117,89,62,255]},"classificationMethod":"esriClassifyEqualInterval"},"field":"SUM_Shape_","classificationMethod":"esriClassifyEqualInterval","minValue":2264582.07492,"classBreakInfos":[{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[240,236,170,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[110,110,110,255],"width":0.7}},"classMaxValue":4879147.3950759992,"label":"Low"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[202,189,134,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[110,110,110,255],"width":0.7}},"classMaxValue":7493712.7152319988,"label":"Low-Mid"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[166,145,102,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[110,110,110,255],"width":0.7}},"classMaxValue":10108278.035387998,"label":"Mid"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[133,106,73,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[110,110,110,255],"width":0.7}},"classMaxValue":12722843.355543997,"label":"Mid-High"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[102,72,48,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[110,110,110,255],"width":0.7}},"classMaxValue":15337408.6757,"label":"High"}],"legendOptions":{"order":"ascendingValues"}},"scaleSymbols":true,"transparency":0,"labelingInfo":[{"labelExpressionInfo":{"expression":"$feature.NAME","title":"Custom"},"labelPlacement":"esriServerPolygonPlacementAlwaysHorizontal","multiPart":"labelLargest","allowOverrun":true,"deconflictionStrategy":"dynamic","repeatLabel":false,"useClippedGeometry":true,"stackLabel":true,"stackAlignment":"dynamic","removeDuplicates":"none","stackRowLength":24,"useCodedValues":true,"maxScale":0,"minScale":0,"name":"Class 1","priority":-1,"symbol":{"type":"esriTS","color":[0,0,0,255],"backgroundColor":null,"borderLineColor":null,"borderLineSize":null,"verticalAlignment":"bottom","horizontalAlignment":"left","rightToLeft":false,"angle":0,"xoffset":0,"yoffset":0,"kerning":true,"haloColor":null,"haloSize":null,"font":{"family":"Tahoma","size":12,"style":"normal","weight":"bold","decoration":"none"}}}]}

HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: FID

Unique ID Field:

Name : FID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
• FID (type: esriFieldTypeOID, alias: FID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• N_HOOD (type: esriFieldTypeString, alias: N_HOOD, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• NAME (type: esriFieldTypeString, alias: NAME, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeString, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: true, editable: true)
• Webpage (type: esriFieldTypeString, alias: Webpage, SQL Type: sqlTypeOther, length: 150, nullable: true, editable: true)
• NAME_1 (type: esriFieldTypeString, alias: NAME_1, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• FREQUENCY (type: esriFieldTypeInteger, alias: FREQUENCY, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SUM_Shape_ (type: esriFieldTypeDouble, alias: SUM_Shape_, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NAME_12 (type: esriFieldTypeString, alias: NAME_12, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• FREQUENC_1 (type: esriFieldTypeInteger, alias: FREQUENC_1, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SUM_Shape1 (type: esriFieldTypeDouble, alias: SUM_Shape1, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: 2264582.074920 - 4879147.395076
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• SUM_Shape_: 3571864.734998
Name: 4879147.395077 - 7493712.715232
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• SUM_Shape_: 6186430.055154
Name: 7493712.715233 - 10108278.035388
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• SUM_Shape_: 8800995.37531
Name: 10108278.035389 - 12722843.355544
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• SUM_Shape_: 11415560.695466
Name: 12722843.355545 - 15337408.675700
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• SUM_Shape_: 14030126.015622

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 5/4/2026 5:08:59 PM

Schema Last Edit Date: 5/4/2026 5:08:59 PM

Data Last Edit Date: 5/4/2026 5:08:59 PM