Name: Delaware Estuary PCB Transformers

Display Field: Loc_name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <p>This data layer depicts 2019 PCB transformers within the Delaware Estuary, created for the EPA Region 3 <a target="_blank" href="https://epa.maps.arcgis.com/home/item.html?id=6bea19b0a22343cf8bcf698bf4eeebe1">Potential PCB Sources Dashboard</a>.</p><p><span style="background-color:rgb(255,255,255); color:rgb(74,74,74); font-family:&quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="display:inline !important; float:none; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;">EPA’s Office of Chemical Safety and Pollution Prevention (OCSPP) maintains a database of PCB-containing transformers; under TSCA, transformers with PCB concentrations greater than 500 parts per million must be registered with EPA. </span></span>Data for this layer was sourced from the EPA OCSPP and further processed to summarize original and remaining PCB transformer counts by city. Please access the <a target="_blank" href="https://epa.maps.arcgis.com/home/item.html?id=a59c8511852d485ba8190e42887905fe">original spreadsheet</a> for more specific information, such as the location of individual transformers.</p>

Copyright Text: USEPA Region 3, USEPA OCSPP

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 247737.286034979
YMin: 4108213.13381163
XMax: 377155.725481665
YMax: 4239629.75834
Spatial Reference: PROJCS["R3 Albers",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-79.0],PARAMETER["Standard_Parallel_1",37.0],PARAMETER["Standard_Parallel_2",41.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field:

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: ObjectID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• Loc_name (type: esriFieldTypeString, alias: Loc_name, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• Match_addr (type: esriFieldTypeString, alias: Match Address, SQL Type: sqlTypeOther, length: 500, nullable: true, editable: true)
• Transformer_Street (type: esriFieldTypeString, alias: Transformer Street, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Transformer_City (type: esriFieldTypeString, alias: Transformer City, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Transformer_State (type: esriFieldTypeString, alias: Transformer State, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Transformer_Zip (type: esriFieldTypeString, alias: Transformer Zip, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Number_Original_Transformers_Db (type: esriFieldTypeDouble, alias: Number_Original_Transformers_Dbl, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Number_Remaining_Transformers_D (type: esriFieldTypeDouble, alias: Number_Remaining_Transformers_Dbl, SQL Type: sqlTypeOther, nullable: true, editable: true)

Templates:

Name: PCB_Transformers_DE_Estuary_Final
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 9/11/2025 1:16:46 PM

Schema Last Edit Date: 8/25/2025 3:28:59 PM

Data Last Edit Date: 8/22/2025 7:55:56 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat