Layers:

Layer: NWR SURFACE ESTATE (USFWS) (0)


Name: NWR SURFACE ESTATE (USFWS)

Display Field: OWNTYP

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 5000000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -20037507.0671792
YMin: 6297273.29354851
XMax: 20037507.0671792
YMax: 11231019.1281091
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field: GlobalID

Type ID Field: Surstat

Fields:
• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• OTYP (type: esriFieldTypeInteger, alias: Owner Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
• OWNTYP (type: esriFieldTypeString, alias: Owner Type, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true, Coded Values: [na: Native Allotment], [of: Other Federal], [op: Other Private], ... 7 more ...)
• Casetype (type: esriFieldTypeString, alias: Case Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Surstat (type: esriFieldTypeString, alias: Surface Status, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
• Refuge (type: esriFieldTypeString, alias: Refuge Name, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true, Coded Values: [akm: Alaska Maritime], [akp: Alaska Peninsula], [arc: Arctic], ... 50 more ...)
• IFWS (type: esriFieldTypeString, alias: IFWS No., SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true, Coded Values: [991: Alaska Maritime], [992: Alaska Peninsula], [993: Arctic], ... 49 more ...)
• Serial_full (type: esriFieldTypeString, alias: Full Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Serial_main (type: esriFieldTypeString, alias: Main Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Acres_GIS (type: esriFieldTypeDouble, alias: Acres (GIS), SQL Type: sqlTypeOther, nullable: true, editable: true)
• Acres_LGL (type: esriFieldTypeDouble, alias: Acres (Legal), SQL Type: sqlTypeOther, nullable: true, editable: true)
• USS (type: esriFieldTypeString, alias: US Survey No., SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• Lot (type: esriFieldTypeString, alias: Lot No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Block (type: esriFieldTypeString, alias: Block No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Notes (type: esriFieldTypeString, alias: Notes, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Acres_LGL_backup (type: esriFieldTypeDouble, alias: Acres (Legal) Backup, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Survey_Tract (type: esriFieldTypeString, alias: Survey Tract, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• NWR_Unit (type: esriFieldTypeString, alias: NWR Unit, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [afo: Afognak], [akp: Alaska Peninsula], [ali: Aleutian Islands], ... 15 more ...)
• Creator (type: esriFieldTypeString, alias: Creator, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Creation_Date (type: esriFieldTypeDate, alias: Creation_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Last_Edited_By (type: esriFieldTypeString, alias: Last_Edited_By, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Last_Edited_Time (type: esriFieldTypeDate, alias: Last_Edited_Time, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Overlap (type: esriFieldTypeString, alias: Overlap, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• Convey_Doc_URL (type: esriFieldTypeString, alias: Conveyance Document URL, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• Management_Code (type: esriFieldTypeInteger, alias: Managed By, SQL Type: sqlTypeOther, nullable: true, editable: true, Coded Values: [70100: 70100 (Alaska Region)], [70102: 70102 (Aviation-R7)], [71470: 71470 (Fairbanks Fish and Wildlife Office)], ... 18 more ...)
• RSL_TYPE (type: esriFieldTypeString, alias: Refuge System Land Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true, Coded Values: [AS: Administrative Site], [AFF: Associated Fish Facility], [CA: Conservation Area], ... 11 more ...)
• Vertex_Count (type: esriFieldTypeInteger, alias: Vertex Count, 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)

Types:

ID: w
Name: Surface - FWS - Withdrawn
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: FWS, withdrawn
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• OWNTYP: fws
• Surstat: w
Name: Other Federal agency, withdrawn
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• OWNTYP: of
• Surstat: w

---

ID: a
Name: Surface - FWS - Acquired
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: FWS, acquired
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• OWNTYP: fws
• Surstat: a

---

ID: y
Name: Surface - FWS - Submerged Land
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: y
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• Surstat: y

---


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/11/2026 8:50:03 PM

Schema Last Edit Date: 2/11/2026 8:50:03 PM

Data Last Edit Date: 2/11/2026 8:50:03 PM

Layer: NWR SURFACE ESTATE (Other Fed) (1)


Name: NWR SURFACE ESTATE (Other Fed)

Display Field: OWNTYP

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 5000000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -20037507.0671792
YMin: 6297273.29354851
XMax: 20037507.0671792
YMax: 11231019.1281091
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field: GlobalID

Type ID Field: Surstat

Fields:
• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• OTYP (type: esriFieldTypeInteger, alias: Owner Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
• OWNTYP (type: esriFieldTypeString, alias: Owner Type, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true, Coded Values: [na: Native Allotment], [of: Other Federal], [op: Other Private], ... 7 more ...)
• Casetype (type: esriFieldTypeString, alias: Case Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Surstat (type: esriFieldTypeString, alias: Surface Status, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
• Refuge (type: esriFieldTypeString, alias: Refuge Name, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true, Coded Values: [akm: Alaska Maritime], [akp: Alaska Peninsula], [arc: Arctic], ... 50 more ...)
• IFWS (type: esriFieldTypeString, alias: IFWS No., SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true, Coded Values: [991: Alaska Maritime], [992: Alaska Peninsula], [993: Arctic], ... 49 more ...)
• Serial_full (type: esriFieldTypeString, alias: Full Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Serial_main (type: esriFieldTypeString, alias: Main Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Acres_GIS (type: esriFieldTypeDouble, alias: Acres (GIS), SQL Type: sqlTypeOther, nullable: true, editable: true)
• Acres_LGL (type: esriFieldTypeDouble, alias: Acres (Legal), SQL Type: sqlTypeOther, nullable: true, editable: true)
• USS (type: esriFieldTypeString, alias: US Survey No., SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• Lot (type: esriFieldTypeString, alias: Lot No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Block (type: esriFieldTypeString, alias: Block No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Notes (type: esriFieldTypeString, alias: Notes, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Acres_LGL_backup (type: esriFieldTypeDouble, alias: Acres (Legal) Backup, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Survey_Tract (type: esriFieldTypeString, alias: Survey Tract, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• NWR_Unit (type: esriFieldTypeString, alias: NWR Unit, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [afo: Afognak], [akp: Alaska Peninsula], [ali: Aleutian Islands], ... 15 more ...)
• Creator (type: esriFieldTypeString, alias: Creator, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Creation_Date (type: esriFieldTypeDate, alias: Creation_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Last_Edited_By (type: esriFieldTypeString, alias: Last_Edited_By, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Last_Edited_Time (type: esriFieldTypeDate, alias: Last_Edited_Time, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Overlap (type: esriFieldTypeString, alias: Overlap, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• Convey_Doc_URL (type: esriFieldTypeString, alias: Conveyance Document URL, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• Management_Code (type: esriFieldTypeInteger, alias: Managed By, SQL Type: sqlTypeOther, nullable: true, editable: true, Coded Values: [70100: 70100 (Alaska Region)], [70102: 70102 (Aviation-R7)], [71470: 71470 (Fairbanks Fish and Wildlife Office)], ... 18 more ...)
• RSL_TYPE (type: esriFieldTypeString, alias: Refuge System Land Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true, Coded Values: [AS: Administrative Site], [AFF: Associated Fish Facility], [CA: Conservation Area], ... 11 more ...)
• Vertex_Count (type: esriFieldTypeInteger, alias: Vertex Count, 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)

Types:

ID: w
Name: Surface - Other Federal - Withdrawn
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: FWS, withdrawn
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• OWNTYP: fws
• Surstat: w
Name: Other Federal agency, withdrawn
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• OWNTYP: of
• Surstat: w

---

ID: y
Name: Surface - Other Federal - Submerged Land
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: y
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 0
• Surstat: y

---


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/11/2026 8:49:10 PM

Schema Last Edit Date: 2/11/2026 8:49:10 PM

Data Last Edit Date: 2/11/2026 8:49:10 PM

Layer: NWR SURFACE ESTATE (Patented) (2)


Name: NWR SURFACE ESTATE (Patented)

Display Field: OWNTYP

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 5000000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -20037507.0671792
YMin: 6297273.29354851
XMax: 20037507.0671792
YMax: 11231019.1281091
Spatial Reference: 102100 (3857)


Drawing Info:

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ID: 5
Name: State of Alaska
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  Coded Values:[282104: AK DOT & PF (Material Site - Sec. 317)], [289004: AK DOT & PF (ROW - Misc & Special)], [262710: AK Mental Health Grants], More
  
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Spatial Reference: 102100 (3857)


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• Convey_Doc_URL (type: esriFieldTypeString, alias: Conveyance Document URL, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• Management_Code (type: esriFieldTypeInteger, alias: Managed By, SQL Type: sqlTypeOther, nullable: true, editable: true, Coded Values: [70100: 70100 (Alaska Region)], [70102: 70102 (Aviation-R7)], [71470: 71470 (Fairbanks Fish and Wildlife Office)], ... 18 more ...)
• RSL_TYPE (type: esriFieldTypeString, alias: Refuge System Land Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true, Coded Values: [AS: Administrative Site], [AFF: Associated Fish Facility], [CA: Conservation Area], ... 11 more ...)
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• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

ID: 2
Name: Native Allotment
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[256100: AK Native Allotment], [256800: AK V.Vet Nat. Allot], [256900: Ak Nat Vet Allot 2019], More
  
• Field Name: Surstat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
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• Field Name: IFWS
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• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
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• Field Name: RSL_TYPE
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---

ID: 7
Name: Other Private
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[251102: Adjoining Farm], [264000: Airport Conveyances], [291100: Airport Lease], More
  
• Field Name: Surstat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Source
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• Field Name: NWR_Unit
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• Field Name: Overlap
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• Field Name: RSL_TYPE
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• OWNTYP: op

---

ID: 9
Name: Native Group
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• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[265302: Native Group Sel-AK], [000000: Not applicable]
  
• Field Name: Surstat
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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Source
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• Field Name: NWR_Unit
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• Field Name: RSL_TYPE
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Name: Native Group
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Attributes:

• OTYP: 9
• OWNTYP: ng

---

ID: 3
Name: Village Native Corp.
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[222005: Ex-Alaska Natives], [225002: Ex-Natl Wildlife Refuge], [265304: Four Cities nomination], More
  
• Field Name: Surstat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
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• Field Name: NWR_Unit
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  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
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• Field Name: RSL_TYPE
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Name: Village Native Corp.
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Attributes:

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• OWNTYP: vnc

---

ID: 4
Name: Regional Native Corp.
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[265301: 265301-14H1], [265308: ANCSA 14H8 selection], [265210: CIRI - Misc & Coal/O&G], More
  
• Field Name: Surstat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
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Templates:

Name: Regional Native Corp.
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Attributes:

• OTYP: 4
• OWNTYP: rnc

---

ID: 5
Name: State of Alaska
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[282104: AK DOT & PF (Material Site - Sec. 317)], [289004: AK DOT & PF (ROW - Misc & Special)], [262710: AK Mental Health Grants], More
  
• Field Name: Surstat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
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• Field Name: NWR_Unit
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  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
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Name: State of Alaska
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---


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Last Edit Date: 2/11/2026 8:49:10 PM

Schema Last Edit Date: 2/11/2026 8:49:10 PM

Data Last Edit Date: 2/11/2026 8:49:10 PM

Layer: NWR SUB-SURFACE ESTATE (USFWS) (4)


Name: NWR SUB-SURFACE ESTATE (USFWS)

Display Field: OWNTYP

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Geometry Type: esriGeometryPolygon

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Global ID Field: GlobalID

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Fields:
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• Refuge (type: esriFieldTypeString, alias: Refuge Name, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true, Coded Values: [akm: Alaska Maritime], [akp: Alaska Peninsula], [arc: Arctic], ... 50 more ...)
• IFWS (type: esriFieldTypeString, alias: IFWS No., SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true, Coded Values: [991: Alaska Maritime], [992: Alaska Peninsula], [993: Arctic], ... 49 more ...)
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• Serial_main (type: esriFieldTypeString, alias: Main Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Acres_GIS (type: esriFieldTypeDouble, alias: Acres (GIS), SQL Type: sqlTypeOther, nullable: true, editable: true)
• Acres_LGL (type: esriFieldTypeDouble, alias: Acres (Legal), SQL Type: sqlTypeOther, nullable: true, editable: true)
• USS (type: esriFieldTypeString, alias: US Survey No., SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• Lot (type: esriFieldTypeString, alias: Lot No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Block (type: esriFieldTypeString, alias: Block No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Coal (type: esriFieldTypeString, alias: Coal, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Oil (type: esriFieldTypeString, alias: Oil, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Gas (type: esriFieldTypeString, alias: Gas, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Minerals (type: esriFieldTypeString, alias: Minerals, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Notes (type: esriFieldTypeString, alias: Notes, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Acres_LGL_backup (type: esriFieldTypeDouble, alias: Acres (Legal) Backup, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Survey_Tract (type: esriFieldTypeString, alias: Survey Tract, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• NWR_Unit (type: esriFieldTypeString, alias: NWR Unit, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [afo: Afognak], [akp: Alaska Peninsula], [ali: Aleutian Islands], ... 15 more ...)
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• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

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Name: Subsurface - FWS - Withdrawn
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  Inherited
  
• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Gravel
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• Field Name: RSL_TYPE
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---

ID: a
Name: Subsurface - FWS - Acquired
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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
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• Field Name: NWR_Unit
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• Field Name: Sand
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• Field Name: Gravel
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• Field Name: Management_Code
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• Field Name: RSL_TYPE
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ID: y
Name: Subsurface - FWS - Submerged Land
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• Field Name: Refuge
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• Field Name: IFWS
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Data Last Edit Date: 2/11/2026 8:50:54 PM

Layer: NWR SUB-SURFACE ESTATE (Other Fed) (5)


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IsSystemMaintained : True


Global ID Field: GlobalID

Type ID Field: Substat

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• Refuge (type: esriFieldTypeString, alias: Refuge Name, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true, Coded Values: [akm: Alaska Maritime], [akp: Alaska Peninsula], [arc: Arctic], ... 50 more ...)
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• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Acres_GIS (type: esriFieldTypeDouble, alias: Acres (GIS), SQL Type: sqlTypeOther, nullable: true, editable: true)
• Acres_LGL (type: esriFieldTypeDouble, alias: Acres (Legal), SQL Type: sqlTypeOther, nullable: true, editable: true)
• USS (type: esriFieldTypeString, alias: US Survey No., SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• Lot (type: esriFieldTypeString, alias: Lot No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Block (type: esriFieldTypeString, alias: Block No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Coal (type: esriFieldTypeString, alias: Coal, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Oil (type: esriFieldTypeString, alias: Oil, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Gas (type: esriFieldTypeString, alias: Gas, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Minerals (type: esriFieldTypeString, alias: Minerals, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Notes (type: esriFieldTypeString, alias: Notes, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Acres_LGL_backup (type: esriFieldTypeDouble, alias: Acres (Legal) Backup, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Survey_Tract (type: esriFieldTypeString, alias: Survey Tract, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• NWR_Unit (type: esriFieldTypeString, alias: NWR Unit, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [afo: Afognak], [akp: Alaska Peninsula], [ali: Aleutian Islands], ... 15 more ...)
• Sand (type: esriFieldTypeString, alias: Sand, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
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• Creator (type: esriFieldTypeString, alias: Creator, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Creation_Date (type: esriFieldTypeDate, alias: Creation_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Last_Edited_By (type: esriFieldTypeString, alias: Last_Edited_By, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Last_Edited_Time (type: esriFieldTypeDate, alias: Last_Edited_Time, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Overlap (type: esriFieldTypeString, alias: Overlap, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• Convey_Doc_URL (type: esriFieldTypeString, alias: Conveyance Document URL, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• Management_Code (type: esriFieldTypeInteger, alias: Managed By, SQL Type: sqlTypeOther, nullable: true, editable: true, Coded Values: [70100: 70100 (Alaska Region)], [70102: 70102 (Aviation-R7)], [71470: 71470 (Fairbanks Fish and Wildlife Office)], ... 18 more ...)
• RSL_TYPE (type: esriFieldTypeString, alias: Refuge System Land Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true, Coded Values: [AS: Administrative Site], [AFF: Associated Fish Facility], [CA: Conservation Area], ... 11 more ...)
• Vertex_Count (type: esriFieldTypeInteger, alias: Vertex Count, 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)

Types:

ID: w
Name: Subsurface - Other Federal - Withdrawn
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
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• Field Name: Gas
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• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
  Inherited
  
• Field Name: Gravel
  Inherited
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: w
Description:
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Prototype:

Attributes:

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---

ID: y
Name: Subsurface - Other Federal - Submerged Land
Domains:

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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
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• Field Name: Gas
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• Field Name: Minerals
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• Field Name: Source
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• Field Name: NWR_Unit
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• Field Name: Sand
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• Field Name: Gravel
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• Field Name: Management_Code
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• Field Name: RSL_TYPE
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Templates:

Name: y
Description:
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Prototype:

Attributes:

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Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/11/2026 8:49:10 PM

Schema Last Edit Date: 2/11/2026 8:49:10 PM

Data Last Edit Date: 2/11/2026 8:49:10 PM

Layer: NWR SUB-SURFACE ESTATE (Patented) (6)


Name: NWR SUB-SURFACE ESTATE (Patented)

Display Field: OWNTYP

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 5000000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -20037507.0671792
YMin: 6297273.29354851
XMax: 20037507.0671792
YMax: 11231019.1281091
Spatial Reference: 102100 (3857)


Drawing Info:

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HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field: GlobalID

Type ID Field: OTYP

Fields:
• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• OTYP (type: esriFieldTypeInteger, alias: Owner Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
• OWNTYP (type: esriFieldTypeString, alias: Owner Type, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true, Coded Values: [na: Native Allotment], [of: Other Federal], [op: Other Private], ... 7 more ...)
• Casetype (type: esriFieldTypeString, alias: Case Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Substat (type: esriFieldTypeString, alias: Subsurface Status, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
• Refuge (type: esriFieldTypeString, alias: Refuge Name, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true, Coded Values: [akm: Alaska Maritime], [akp: Alaska Peninsula], [arc: Arctic], ... 50 more ...)
• IFWS (type: esriFieldTypeString, alias: IFWS No., SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true, Coded Values: [991: Alaska Maritime], [992: Alaska Peninsula], [993: Arctic], ... 49 more ...)
• Serial_full (type: esriFieldTypeString, alias: Full Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Serial_main (type: esriFieldTypeString, alias: Main Serial No., SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Acres_GIS (type: esriFieldTypeDouble, alias: Acres (GIS), SQL Type: sqlTypeOther, nullable: true, editable: true)
• Acres_LGL (type: esriFieldTypeDouble, alias: Acres (Legal), SQL Type: sqlTypeOther, nullable: true, editable: true)
• USS (type: esriFieldTypeString, alias: US Survey No., SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• Lot (type: esriFieldTypeString, alias: Lot No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Block (type: esriFieldTypeString, alias: Block No., SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• Coal (type: esriFieldTypeString, alias: Coal, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Oil (type: esriFieldTypeString, alias: Oil, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Gas (type: esriFieldTypeString, alias: Gas, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Minerals (type: esriFieldTypeString, alias: Minerals, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Notes (type: esriFieldTypeString, alias: Notes, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Acres_LGL_backup (type: esriFieldTypeDouble, alias: Acres (Legal) Backup, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Survey_Tract (type: esriFieldTypeString, alias: Survey Tract, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• NWR_Unit (type: esriFieldTypeString, alias: NWR Unit, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [afo: Afognak], [akp: Alaska Peninsula], [ali: Aleutian Islands], ... 15 more ...)
• Sand (type: esriFieldTypeString, alias: Sand, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Gravel (type: esriFieldTypeString, alias: Gravel, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true, Coded Values: [c: Conveyed], [s: Selected], [n: Not conveyed], ... 2 more ...)
• Creator (type: esriFieldTypeString, alias: Creator, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Creation_Date (type: esriFieldTypeDate, alias: Creation_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Last_Edited_By (type: esriFieldTypeString, alias: Last_Edited_By, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: false)
• Last_Edited_Time (type: esriFieldTypeDate, alias: Last_Edited_Time, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Overlap (type: esriFieldTypeString, alias: Overlap, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• Convey_Doc_URL (type: esriFieldTypeString, alias: Conveyance Document URL, SQL Type: sqlTypeOther, length: 200, nullable: true, editable: true)
• Management_Code (type: esriFieldTypeInteger, alias: Managed By, SQL Type: sqlTypeOther, nullable: true, editable: true, Coded Values: [70100: 70100 (Alaska Region)], [70102: 70102 (Aviation-R7)], [71470: 71470 (Fairbanks Fish and Wildlife Office)], ... 18 more ...)
• RSL_TYPE (type: esriFieldTypeString, alias: Refuge System Land Type, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true, Coded Values: [AS: Administrative Site], [AFF: Associated Fish Facility], [CA: Conservation Area], ... 11 more ...)
• Vertex_Count (type: esriFieldTypeInteger, alias: Vertex Count, 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)

Types:

ID: 2
Name: Native Allotment
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[256100: AK Native Allotment], [256800: AK V.Vet Nat. Allot], [256900: Ak Nat Vet Allot 2019], More
  
• Field Name: Substat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
  Inherited
  
• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
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Templates:

Name: Native Allotment
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

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---

ID: 7
Name: Other Private
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[251102: Adjoining Farm], [264000: Airport Conveyances], [291100: Airport Lease], More
  
• Field Name: Substat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Coal
  Inherited
  
• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
  Inherited
  
• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: Other Private
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 7
• OWNTYP: op

---

ID: 3
Name: Village Native Corp.
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[222005: Ex-Alaska Natives], [225002: Ex-Natl Wildlife Refuge], [265304: Four Cities nomination], More
  
• Field Name: Substat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Coal
  Inherited
  
• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
  Inherited
  
• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: Village Native Corp.
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• OTYP: 3
• OWNTYP: vnc

---

ID: 4
Name: Regional Native Corp.
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[265301: 265301-14H1], [265308: ANCSA 14H8 selection], [265210: CIRI - Misc & Coal/O&G], More
  
• Field Name: Substat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
  Inherited
  
• Field Name: Coal
  Inherited
  
• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
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Templates:

Name: Regional Native Corp.
Description:
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Prototype:

Attributes:

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• OWNTYP: rnc

---

ID: 5
Name: State of Alaska
Domains:

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  Coded Values:[282104: AK DOT & PF (Material Site - Sec. 317)], [289004: AK DOT & PF (ROW - Misc & Special)], [262710: AK Mental Health Grants], More
  
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Templates:

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Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/11/2026 8:49:10 PM

Schema Last Edit Date: 2/11/2026 8:49:10 PM

Data Last Edit Date: 2/11/2026 8:49:10 PM

Layer: NWR SUB-SURFACE ESTATE (Selected) (7)


Name: NWR SUB-SURFACE ESTATE (Selected)

Display Field: OWNTYP

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 5000000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -20037507.0671792
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Spatial Reference: 102100 (3857)


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Global ID Field: GlobalID

Type ID Field: OTYP

Fields:
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• OTYP (type: esriFieldTypeInteger, alias: Owner Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
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• Cvyno (type: esriFieldTypeString, alias: Conveyance No., SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• Cvydate (type: esriFieldTypeDate, alias: Conveyance Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
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• LRS_Tract (type: esriFieldTypeString, alias: LRS Tract, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Island (type: esriFieldTypeString, alias: Island Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Data Source, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [Agreement with Stephan N. McGlashan: Agreement with Stephan N. McGlashan], [Alaska Best Data Layer Imagery: Alaska Best Data Layer Imagery], [Alaska Best Data Layer Imagery IR: Alaska Best Data Layer Imagery IR], ... 80 more ...)
• Owner (type: esriFieldTypeString, alias: Owner Name, SQL Type: sqlTypeOther, length: 35, nullable: true, editable: true)
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Types:

ID: 2
Name: Native Allotment
Domains:

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  Inherited
  
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• Field Name: Coal
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• Field Name: Oil
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• Field Name: Minerals
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• Field Name: NWR_Unit
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• Field Name: Sand
  Inherited
  
• Field Name: Gravel
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• Field Name: Overlap
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• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: Native Allotment
Description:
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Prototype:

Attributes:

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---

ID: 7
Name: Other Private
Domains:

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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Minerals
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• Field Name: Source
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• Field Name: NWR_Unit
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• Field Name: Sand
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• Field Name: Gravel
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• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
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Templates:

Name: Other Private
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

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• OWNTYP: op

---

ID: 9
Name: Native Group
Domains:

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• Field Name: Casetype
  Coded Values:[265302: Native Group Sel-AK], [000000: Not applicable]
  
• Field Name: Substat
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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
  Inherited
  
• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
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• Field Name: RSL_TYPE
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Templates:

Name: Native Group
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

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• OWNTYP: ng

---

ID: 3
Name: Village Native Corp.
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[222005: Ex-Alaska Natives], [225002: Ex-Natl Wildlife Refuge], [265304: Four Cities nomination], More
  
• Field Name: Substat
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• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
  Inherited
  
• Field Name: Gas
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• Field Name: Minerals
  Inherited
  
• Field Name: Source
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• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
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• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
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• Field Name: RSL_TYPE
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Templates:

Name: Village Native Corp.
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

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• OWNTYP: vnc

---

ID: 4
Name: Regional Native Corp.
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  Inherited
  
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  Coded Values:[265301: 265301-14H1], [265308: ANCSA 14H8 selection], [265210: CIRI - Misc & Coal/O&G], More
  
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• Field Name: Refuge
  Inherited
  
• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
  Inherited
  
• Field Name: Gas
  Inherited
  
• Field Name: Minerals
  Inherited
  
• Field Name: Source
  Inherited
  
• Field Name: NWR_Unit
  Inherited
  
• Field Name: Sand
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• Field Name: Gravel
  Inherited
  
• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
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• Field Name: RSL_TYPE
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Name: Regional Native Corp.
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

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• OWNTYP: rnc

---

ID: 5
Name: State of Alaska
Domains:

• Field Name: OWNTYP
  Inherited
  
• Field Name: Casetype
  Coded Values:[282104: AK DOT & PF (Material Site - Sec. 317)], [289004: AK DOT & PF (ROW - Misc & Special)], [262710: AK Mental Health Grants], More
  
• Field Name: Substat
  Coded Values:[c: Conveyed], [r: Right-of-Way], [s: Selected], More
  
• Field Name: Refuge
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• Field Name: IFWS
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• Field Name: Coal
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• Field Name: Oil
  Inherited
  
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• Field Name: NWR_Unit
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• Field Name: Overlap
  Coded Values:[na: Native Allotment], [of: Other Federal], [op: Other Private], More
  
• Field Name: Management_Code
  Inherited
  
• Field Name: RSL_TYPE
  Inherited
  
Templates:

Name: State of Alaska
Description:
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Prototype:

Attributes:

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• OWNTYP: ak

---


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Last Edit Date: 2/11/2026 8:49:10 PM

Schema Last Edit Date: 2/11/2026 8:49:10 PM

Data Last Edit Date: 2/11/2026 8:49:10 PM

Tables:

Organizations (9)


Name: Organizations

Display Field: Previous_Name

Type: Table

Description:

Copyright Text:

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Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

HasZ: false

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HTML Popup Type: esriServerHTMLPopupTypeNone

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Global ID Field: GlobalID

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• SUBOWNTYPE (type: esriFieldTypeString, alias: Subsurface Owner Type, SQL Type: sqlTypeOther, length: 40, nullable: true, editable: true, Coded Values: [na: Native Allotment], [of: Other Federal], [op: Other Private], ... 7 more ...)
• Surface_Entitlement_Complete (type: esriFieldTypeString, alias: Surface Entitlement Complete?, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [Yes: Yes], [No: No])
• Subsurface_Entitlement_Complete (type: esriFieldTypeString, alias: Subsurface Entitlement Complete?, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true, Coded Values: [Yes: Yes], [No: No])
• SERIAL_M (type: esriFieldTypeString, alias: Main Serial No. NEW, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)

Templates:

Name: Organizations
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/11/2026 8:50:54 PM

Schema Last Edit Date: 2/11/2026 8:50:54 PM

Data Last Edit Date: 2/11/2026 8:50:54 PM