Name: OBSTRUCTION_POINT
Display Field: Category_of_Obstruction
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: In marine navigation, anything that hinders or prevents movement, particularly anything that endangers or prevents passage of a vessel. The term is usually used to refer to an isolated danger to navigation... (IHO Dictionary, S-32, 5th Edition, 3503)
Copyright Text: USACE IENC
Min. Scale: 30000
Max. Scale: 0
Default Visibility: true
Max Record Count: 2000
Supported query Formats: JSON, geoJSON, PBF
Use Standardized Queries: True
Extent:
XMin: -95.4196415
YMin: 29.7456523000001
XMax: -80.4340754999999
YMax: 44.202593
Spatial Reference: 4326 (4326)
Drawing Info:
{"renderer":{"type":"uniqueValue","field1":"Category_of_Obstruction","uniqueValueGroups":[{"heading":"Category_of_Obstruction","classes":[{"label":"Crib","description":"Crib","symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Crib"]]},{"label":"Foul Area","description":"Foul Area","symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Foul Area"]]},{"label":"Foul Ground","description":"Foul Ground","symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Foul Ground"]]},{"label":"Ground Tackle","description":"Ground Tackle","symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Ground Tackle"]]},{"label":"Ice Boom","description":"Ice Boom","symbol":{"type":"esriPMS","url":"13198d4e73ddfc00faf02a0060d62a92","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAAMCAYAAAC0qUeeAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA00lEQVQokWNhIAGwkKu4kIGBoYSBgWEbAwNDDQMDw0t8ihttpF14ZfkUUzbcXh7x/c+XFgYGhgkMDAw/sSnmKjVrZeBk4WIIVI3hWXBlcsf2++vS/v//F83AwHACw83szBxgWoBdiKHAuJ7BUdZTqexgyur/DP9lCXpQTUiHgYOF48X3P98xQ+M/w384+9rbiwwLrk7e//3Pd5AzMBS/PvnsoIQCvyrD6pvzH2y9tzqBgYHhIK7QiGs4lp/BwMCwhYGBYSEDA8M/fEG3G4pxApJiEABEAT3rdNg5qwAAAABJRU5ErkJggg==","contentType":"image/png","width":8,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Ice Boom"]]},{"label":"Snag/Stump","description":"Snag/Stump","symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"values":[["Snag/Stump"]]},{"label":"Unknown","description":"Unknown","symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[241,215,252,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":1}},"values":[["Unknown"]]}]}],"uniqueValueInfos":[{"symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Crib","label":"Crib"},{"symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Foul Area","label":"Foul Area"},{"symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Foul Ground","label":"Foul Ground"},{"symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Ground Tackle","label":"Ground Tackle"},{"symbol":{"type":"esriPMS","url":"13198d4e73ddfc00faf02a0060d62a92","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAAMCAYAAAC0qUeeAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA00lEQVQokWNhIAGwkKu4kIGBoYSBgWEbAwNDDQMDw0t8ihttpF14ZfkUUzbcXh7x/c+XFgYGhgkMDAw/sSnmKjVrZeBk4WIIVI3hWXBlcsf2++vS/v//F83AwHACw83szBxgWoBdiKHAuJ7BUdZTqexgyur/DP9lCXpQTUiHgYOF48X3P98xQ+M/w384+9rbiwwLrk7e//3Pd5AzMBS/PvnsoIQCvyrD6pvzH2y9tzqBgYHhIK7QiGs4lp/BwMCwhYGBYSEDA8M/fEG3G4pxApJiEABEAT3rdNg5qwAAAABJRU5ErkJggg==","contentType":"image/png","width":8,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Ice Boom","label":"Ice Boom"},{"symbol":{"type":"esriPMS","url":"0089134d1c0ff469b5eecffd68f167db","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+ElEQVQokZWRvUoDURCFv5ndPIfYiZAsvoCFhFWsRFhRtLMSAvoiQbAXSyNRG0Wy8aeysAqGFUvtFJ/BvXdss7mL4ikHPs45c2L+qbjuaJgIYn8CeTaeVfTolpd0SOERufKl7q9czn8GwP3664zDjczomemiKg3MdzRyz3dbRat92vyqAGXkuiKcp/3m3oTp4zArrs3RBXYqgEKK6ep0ZhE5MbPjIJKBipZl8ACTb8G0rvSDed0EnqqE3zaVQQCotwOvMso3ChXkDPMxyC6whMZJALQvWm95Nl7AokOwAYhHuEEbSdqb+6jdYbmfvANr0z0mVbv0b/oBLQtYQotJ70gAAAAASUVORK5CYII=","contentType":"image/png","width":9,"height":9,"angle":0,"xoffset":0,"yoffset":0},"value":"Snag/Stump","label":"Snag/Stump"},{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[241,215,252,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":1}},"value":"Unknown","label":"Unknown"}],"fieldDelimiter":",","authoringInfo":{"colorRamp":{"type":"multipart","colorRamps":[{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[192,252,219,255],"toColor":[192,252,219,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[227,179,252,255],"toColor":[227,179,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,200,189,255],"toColor":[252,200,189,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[187,222,252,255],"toColor":[187,222,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,246,187,255],"toColor":[252,246,187,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[251,215,252,255],"toColor":[251,215,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[206,252,179,255],"toColor":[206,252,179,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,179,205,255],"toColor":[252,179,205,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[179,185,252,255],"toColor":[179,185,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[197,252,252,255],"toColor":[197,252,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,234,207,255],"toColor":[252,234,207,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[215,215,252,255],"toColor":[215,215,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[228,252,215,255],"toColor":[228,252,215,255]}]}}},"scaleSymbols":true,"transparency":0,"labelingInfo":[{"labelExpression":"[Category_of_Obstruction]","labelPlacement":"esriServerPointLabelPlacementAboveRight","deconflictionStrategy":"dynamic","removeDuplicates":"none","stackLabel":false,"useCodedValues":true,"maxScale":0,"minScale":0,"name":"Default","priority":84,"symbol":{"type":"esriTS","color":[0,0,0,255],"backgroundColor":null,"borderLineColor":null,"borderLineSize":null,"verticalAlignment":"bottom","horizontalAlignment":"center","rightToLeft":false,"angle":0,"xoffset":0,"yoffset":0,"kerning":true,"haloColor":null,"haloSize":null,"font":{"family":"Arial","size":8,"style":"normal","weight":"normal","decoration":"none"}}}]}
HasZ: false
HasM: false
Has Attachments: false
Has Geometry Properties: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Object ID Field: OBJECTID
Unique ID Field:
IsSystemMaintained : True
Global ID Field:
Type ID Field: Category_of_Obstruction
Fields:
- OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
- Category_of_Obstruction (type: esriFieldTypeString, alias: Category_of_Obstruction, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Value_of_Sounding (type: esriFieldTypeString, alias: Value_of_Sounding, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Water_Level (type: esriFieldTypeString, alias: Water_Level, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Natural_Surface (type: esriFieldTypeString, alias: Natural_Surface, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Object_Name (type: esriFieldTypeString, alias: Object_Name, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Information (type: esriFieldTypeString, alias: Information, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Scale_Minimum (type: esriFieldTypeInteger, alias: Scale_Minimum, SQL Type: sqlTypeOther, nullable: true, editable: true)
- Source_Date (type: esriFieldTypeString, alias: Source_Date, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Source_Indication (type: esriFieldTypeString, alias: Source_Indication, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Source_Dataset (type: esriFieldTypeString, alias: Source_Dataset, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Nature_of_Construction (type: esriFieldTypeString, alias: Nature_of_Construction, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Exposition_of_Sounding (type: esriFieldTypeString, alias: Exposition_of_Sounding, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
- Feature_ID (type: esriFieldTypeString, alias: Feature_ID, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
Types:
ID: Crib
Name: Crib
Domains:
Templates:
Name: Crib
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Crib
ID: Foul Area
Name: Foul Area
Domains:
Templates:
Name: Foul Area
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Foul Area
ID: Foul Ground
Name: Foul Ground
Domains:
Templates:
Name: Foul Ground
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Foul Ground
ID: Ground Tackle
Name: Ground Tackle
Domains:
Templates:
Name: Ground Tackle
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Ground Tackle
ID: Ice Boom
Name: Ice Boom
Domains:
Templates:
Name: Ice Boom
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Ice Boom
ID: Snag/Stump
Name: Snag/Stump
Domains:
Templates:
Name: Snag/Stump
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Snag/Stump
ID: Unknown
Name: Unknown
Domains:
Templates:
Name: Unknown
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:
Attributes:
- Category_of_Obstruction: Unknown
Is Data Versioned: false
Has Contingent Values: false
Supports Rollback On Failure Parameter: true
Last Edit Date: 7/2/2026 2:36:05 PM
Schema Last Edit Date: 7/2/2026 2:36:05 PM
Data Last Edit Date: 7/2/2026 2:36:05 PM
Supported Operations:
Query
Query Pivot
Query Top Features
Query Analytic
Query Bins
Generate Renderer
Validate SQL
Get Estimates
ConvertFormat