Layer: Natural_Barriers (ID:4)

View In: Map Viewer

Name: Natural_Barriers

Display Field: HUC_12_Name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description:

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

Drawing Info:

{"renderer":{"type":"uniqueValue","field1":"Barrier_Class","uniqueValueGroups":[{"heading":"","classes":[{"label":"Barrier","description":"Barrier","symbol":{"type":"esriPMS","url":"0f9d44bd244efaf1b2ff37a95cc10816","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQYlWNhYGBg+M/AYMxAADAyMJxlgSo8Q0jxfwYGExYGEgDLqGIkQFpogGIGFOBEqH0OAJhaCEafxbcYAAAAAElFTkSuQmCC","contentType":"image/png","width":8,"height":8,"angle":0,"xoffset":0,"yoffset":0},"values":[["Barrier"]]},{"label":"Potential Barrier","description":"Potential Barrier","symbol":{"type":"esriPMS","url":"bcf072de0668fd6fdea620d89c748f30","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQYlWNhYGBg+L+KwZiBAGAMYzjLAlV4hpDi/6sYTFgYSAAso4qRAGmhAYoZUIATVPmX4TkA2T0MlxwvMD4AAAAASUVORK5CYII=","contentType":"image/png","width":8,"height":8,"angle":0,"xoffset":0,"yoffset":0},"values":[["Potential Barrier"]]}]}],"uniqueValueInfos":[{"symbol":{"type":"esriPMS","url":"0f9d44bd244efaf1b2ff37a95cc10816","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQYlWNhYGBg+M/AYMxAADAyMJxlgSo8Q0jxfwYGExYGEgDLqGIkQFpogGIGFOBEqH0OAJhaCEafxbcYAAAAAElFTkSuQmCC","contentType":"image/png","width":8,"height":8,"angle":0,"xoffset":0,"yoffset":0},"value":"Barrier","label":"Barrier"},{"symbol":{"type":"esriPMS","url":"bcf072de0668fd6fdea620d89c748f30","imageData":"iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQYlWNhYGBg+L+KwZiBAGAMYzjLAlV4hpDi/6sYTFgYSAAso4qRAGmhAYoZUIATVPmX4TkA2T0MlxwvMD4AAAAASUVORK5CYII=","contentType":"image/png","width":8,"height":8,"angle":0,"xoffset":0,"yoffset":0},"value":"Potential Barrier","label":"Potential Barrier"}],"fieldDelimiter":","},"scaleSymbols":true,"transparency":0,"labelingInfo":null}
HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Global ID Field:

Type ID Field: Barrier_Class

Fields:

OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
Site_ID (type: esriFieldTypeString, alias: Site_ID, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Structure_Type (type: esriFieldTypeString, alias: Structure_Type, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Barrier_Class (type: esriFieldTypeString, alias: Barrier_Class, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
Survey_Date (type: esriFieldTypeDate, alias: Survey_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Stream (type: esriFieldTypeString, alias: Stream, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Town (type: esriFieldTypeString, alias: Town, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
County (type: esriFieldTypeString, alias: County, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
Latitude (type: esriFieldTypeDouble, alias: Latitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
Longitude (type: esriFieldTypeDouble, alias: Longitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
Water_Surface_Difference (type: esriFieldTypeDouble, alias: Water_Surface_Difference, SQL Type: sqlTypeOther, nullable: true, editable: true)
Length (type: esriFieldTypeDouble, alias: Length, SQL Type: sqlTypeOther, nullable: true, editable: true)
Upstream_Blocked_Miles (type: esriFieldTypeDouble, alias: Upstream_Blocked_Miles, SQL Type: sqlTypeOther, nullable: true, editable: true)
Upstream_Barriers (type: esriFieldTypeInteger, alias: Upstream_Barriers, SQL Type: sqlTypeOther, nullable: true, editable: true)
Downstream_Barriers (type: esriFieldTypeInteger, alias: Downstream_Barriers, SQL Type: sqlTypeOther, nullable: true, editable: true)
Atlantic_Salmon_Modeled_Habitat_Units_Blocked (type: esriFieldTypeDouble, alias: Atlantic_Salmon_Modeled_Habitat_Units_Blocked, SQL Type: sqlTypeOther, nullable: true, editable: true)
Alewife_Pond_Acres_Blocked (type: esriFieldTypeDouble, alias: Alewife_Pond_Acres_Blocked, SQL Type: sqlTypeOther, nullable: true, editable: true)
Wild_Eastern_Brook_Trout_Habitat (type: esriFieldTypeString, alias: Wild_Eastern_Brook_Trout_Habitat, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
SeaRun_Smelt_Habitat (type: esriFieldTypeString, alias: SeaRun_Smelt_Habitat, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Tidal_Marsh (type: esriFieldTypeString, alias: Tidal_Marsh, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Beginning_With_Habitat_Connectors (type: esriFieldTypeString, alias: Beginning_With_Habitat_Connectors, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Threatened_Endangered_or_Rare_Species (type: esriFieldTypeString, alias: Threatened_Endangered_or_Rare_Species, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
NonNative_Fish (type: esriFieldTypeString, alias: NonNative_Fish, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
Tidal_Waterfowl_Wading_Bird_Habitat (type: esriFieldTypeString, alias: Tidal_Waterfowl_Wading_Bird_Habitat, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Inland_Waterfowl_Wading_Bird_Habitat (type: esriFieldTypeString, alias: Inland_Waterfowl_Wading_Bird_Habitat, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Beginning_With_Habitat_Focus_Area (type: esriFieldTypeString, alias: Beginning_With_Habitat_Focus_Area, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
HUC_12_Name (type: esriFieldTypeString, alias: HUC_12_Name, SQL Type: sqlTypeOther, length: 80, nullable: true, editable: true)
HUC_10_Name (type: esriFieldTypeString, alias: HUC_10_Name, SQL Type: sqlTypeOther, length: 80, nullable: true, editable: true)
HUC_8_Name (type: esriFieldTypeString, alias: HUC_8_Name, SQL Type: sqlTypeOther, length: 80, nullable: true, editable: true)
HUC_6_Name (type: esriFieldTypeString, alias: HUC_6_Name, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
Comments (type: esriFieldTypeString, alias: Comments, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name1 (type: esriFieldTypeString, alias: name1, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url1 (type: esriFieldTypeString, alias: url1, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name2 (type: esriFieldTypeString, alias: name2, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url2 (type: esriFieldTypeString, alias: url2, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name3 (type: esriFieldTypeString, alias: name3, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url3 (type: esriFieldTypeString, alias: url3, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name4 (type: esriFieldTypeString, alias: name4, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url4 (type: esriFieldTypeString, alias: url4, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name5 (type: esriFieldTypeString, alias: name5, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url5 (type: esriFieldTypeString, alias: url5, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name6 (type: esriFieldTypeString, alias: name6, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url6 (type: esriFieldTypeString, alias: url6, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name7 (type: esriFieldTypeString, alias: name7, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url7 (type: esriFieldTypeString, alias: url7, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name8 (type: esriFieldTypeString, alias: name8, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url8 (type: esriFieldTypeString, alias: url8, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name9 (type: esriFieldTypeString, alias: name9, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url9 (type: esriFieldTypeString, alias: url9, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name10 (type: esriFieldTypeString, alias: name10, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url10 (type: esriFieldTypeString, alias: url10, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name11 (type: esriFieldTypeString, alias: name11, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url11 (type: esriFieldTypeString, alias: url11, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name12 (type: esriFieldTypeString, alias: name12, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url12 (type: esriFieldTypeString, alias: url12, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name13 (type: esriFieldTypeString, alias: name13, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url13 (type: esriFieldTypeString, alias: url13, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name14 (type: esriFieldTypeString, alias: name14, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url14 (type: esriFieldTypeString, alias: url14, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name15 (type: esriFieldTypeString, alias: name15, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url15 (type: esriFieldTypeString, alias: url15, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name16 (type: esriFieldTypeString, alias: name16, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url16 (type: esriFieldTypeString, alias: url16, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name17 (type: esriFieldTypeString, alias: name17, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url17 (type: esriFieldTypeString, alias: url17, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name18 (type: esriFieldTypeString, alias: name18, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url18 (type: esriFieldTypeString, alias: url18, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name19 (type: esriFieldTypeString, alias: name19, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url19 (type: esriFieldTypeString, alias: url19, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
name20 (type: esriFieldTypeString, alias: name20, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
url20 (type: esriFieldTypeString, alias: url20, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Site_Status (type: esriFieldTypeString, alias: Site_Status, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Status_Comments (type: esriFieldTypeString, alias: Status_Comments, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Date_ (type: esriFieldTypeDate, alias: Survey_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Observers (type: esriFieldTypeString, alias: Observers, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Organization (type: esriFieldTypeString, alias: Organization, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Tributary_To (type: esriFieldTypeString, alias: Tributary_To, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
Stream_Type (type: esriFieldTypeString, alias: Stream_Type, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Barrier_Span (type: esriFieldTypeString, alias: Barrier_Span, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
UTM_East (type: esriFieldTypeInteger, alias: UTM_East, SQL Type: sqlTypeOther, nullable: true, editable: true)
UTM_North (type: esriFieldTypeInteger, alias: UTM_North, SQL Type: sqlTypeOther, nullable: true, editable: true)
Slope (type: esriFieldTypeDouble, alias: Slope, SQL Type: sqlTypeOther, nullable: true, editable: true)
Flow (type: esriFieldTypeString, alias: Flow, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
US_Blocked_Miles (type: esriFieldTypeDouble, alias: US_Blocked_Miles, SQL Type: sqlTypeOther, nullable: true, editable: true)
US_Total_Miles (type: esriFieldTypeDouble, alias: US_Total_Miles, SQL Type: sqlTypeOther, nullable: true, editable: true)
Brook_Trout_Habitat (type: esriFieldTypeString, alias: Brook_Trout_Habitat, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Salmon_Habitat_Units_Blocked (type: esriFieldTypeDouble, alias: Salmon_Habitat_Units_Blocked, SQL Type: sqlTypeOther, nullable: true, editable: true)
US_Alewife_Pond_Acres_Blocked (type: esriFieldTypeDouble, alias: US_Alewife_Pond_Acres_Blocked, SQL Type: sqlTypeOther, nullable: true, editable: true)
Salt_Marsh (type: esriFieldTypeString, alias: Salt_Marsh, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
BwH_Focus_Area (type: esriFieldTypeString, alias: BwH_Focus_Area, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
BwH_Connectors (type: esriFieldTypeString, alias: BwH_Connectors, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
TWWH (type: esriFieldTypeString, alias: TWWH, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
IWWH (type: esriFieldTypeString, alias: IWWH, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Aquifer (type: esriFieldTypeString, alias: Aquifer, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Acid_Buffer (type: esriFieldTypeString, alias: Acid_Buffer, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
EOR_Aquatic (type: esriFieldTypeString, alias: EOR_Aquatic, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
Invasive_Fish (type: esriFieldTypeString, alias: Invasive_Fish, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
batCountUS (type: esriFieldTypeInteger, alias: Upstream_Barriers, SQL Type: sqlTypeOther, nullable: true, editable: true)
batCountDS (type: esriFieldTypeInteger, alias: Downstream_Barriers, SQL Type: sqlTypeOther, nullable: true, editable: true)
batLenUS (type: esriFieldTypeDouble, alias: batLenUS, SQL Type: sqlTypeOther, nullable: true, editable: true)
batFuncUS (type: esriFieldTypeDouble, alias: batFuncUS, SQL Type: sqlTypeOther, nullable: true, editable: true)
batFuncDS (type: esriFieldTypeDouble, alias: batFuncDS, SQL Type: sqlTypeOther, nullable: true, editable: true)
batTotUSDS (type: esriFieldTypeDouble, alias: batTotUSDS, SQL Type: sqlTypeOther, nullable: true, editable: true)
batDis2Mth (type: esriFieldTypeDouble, alias: batDis2Mth, SQL Type: sqlTypeOther, nullable: true, editable: true)
batUSNetID (type: esriFieldTypeInteger, alias: batUSNetID, SQL Type: sqlTypeOther, nullable: true, editable: true)
batDSNetID (type: esriFieldTypeInteger, alias: batDSNetID, SQL Type: sqlTypeOther, nullable: true, editable: true)
batUSbarID (type: esriFieldTypeString, alias: batUSbarID, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
batDSbarID (type: esriFieldTypeString, alias: batDSbarID, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
batUSBDist (type: esriFieldTypeDouble, alias: batUSBDist, SQL Type: sqlTypeOther, nullable: true, editable: true)
batDSBDist (type: esriFieldTypeDouble, alias: batDSBDist, SQL Type: sqlTypeOther, nullable: true, editable: true)
HUC_12_Code (type: esriFieldTypeString, alias: HUC_12_Code, SQL Type: sqlTypeOther, length: 12, nullable: true, editable: true)
HUC_10_Code (type: esriFieldTypeString, alias: HUC_10_Code, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
HUC_8_Code (type: esriFieldTypeString, alias: HUC_8_Code, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
HUC_6_Code (type: esriFieldTypeString, alias: HUC_6_Code, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
Export (type: esriFieldTypeString, alias: Export, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)

Types:

Barrier_Class: Barrier

Barrier_Class: Potential Barrier

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 4/15/2026 7:03:27 PM

Schema Last Edit Date: 4/15/2026 7:03:27 PM

Data Last Edit Date: 4/15/2026 7:03:27 PM

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