Name: OHWM Point Collection

Display Field: Name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: This point collection denotes the ordinary high water mark line, as manually digitized from imagery acquired on August 15 2025 and the resultant DSM, denoting where the OHWM line feature changes direction. This was used for analysis of the depth of the channel relative to the height of the banks.

Copyright Text: Author: Kassie Colson ACCS, Funding: Alaska Department of Fish and Game

Min. Scale: 0

Max. Scale: 0

Default Visibility: false

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -16625448.5257808
YMin: 8744254.81193225
XMax: -16625257.1165025
YMax: 8744628.16796698
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5773 (5773)

Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[68,145,119,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}}},"scaleSymbols":true,"transparency":0,"labelingInfo":null}

HasZ: true

HasM: true

Time Info:

Start Time Field: null
End Time Field: null
Track ID Field: null
Time Extent: null

Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options: null

Has Attachments: false

Has Geometry Properties: false

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)
• Name (type: esriFieldTypeString, alias: Name, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• ORIG_FID (type: esriFieldTypeInteger, alias: ORIG_FID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• RGB_Imager (type: esriFieldTypeSingle, alias: RGB_Imager, SQL Type: sqlTypeOther, nullable: true, editable: true)

Templates:

Name: OHWM Point Collection
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 7/24/2026 3:12:08 AM

Schema Last Edit Date: 7/24/2026 3:12:08 AM

Data Last Edit Date: 7/24/2026 3:12:08 AM

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