View In:   ArcGIS Online Map Viewer

Name: Water Quality Risk by Section (All Contaminants)

Display Field: name

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This layer displays water quality risk by section for use in the 2025 Aquifer Risk Map.

Service Item Id: 7149b282709946e2a9897598d6b02a2a

Copyright Text: Source water quality data is from the GAMA Groundwater Information System. Domestic well records are from the Online System for Well Completion Reports. State small water system locations are from the DDW SAFER Clearinghouse.

Default Visibility: true

MaxRecordCount: 250000

MaxSelectionCount: 0

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0.0

Max Scale: 0.0

Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Extent:

XMin: -1.38492129099E7
YMin: 3833637.1664000005
XMax: -1.27050574244E7
YMax: 5162400.701499999
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

Drawing Info:

Renderer:
Unique Value Renderer:
Field 1: wq_2025
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
N/A
Default Label: N/A
UniqueValueInfos:
• Value: high
  Label: high (> comparison concentration)
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [168, 0, 0, 255]
  Outline:
  Style: esriSLSNull
  Color: N/A
  Width: 1
• Value: medium
  Label: medium (80% - 100% of comparison concentration)
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 170, 0, 255]
  Outline:
  Style: esriSLSNull
  Color: N/A
  Width: 1
• Value: low
  Label: low (< 80% of comparison concentration)
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [0, 92, 230, 255]
  Outline:
  Style: esriSLSNull
  Color: N/A
  Width: 1
• Value: unknown
  Label: unknown
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [194, 194, 194, 255]
  Outline:
  Style: esriSLSNull
  Color: N/A
  Width: 1
Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: true
Supports Binning LOD: true
Supports Query With LOD Spatial Reference: true
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: false
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: wq_2025

Fields:

• objectid ( nullable: false, defaultValue: null, editable: false, length: 4, type: esriFieldTypeOID, modelName: objectid, alias: OBJECTID )
• countyf ( modelName: countyf, nullable: true, editable: true, defaultValue: null, length: 80, alias: County Code, type: esriFieldTypeString )
• name ( modelName: name, nullable: true, editable: true, defaultValue: null, length: 80, alias: County, type: esriFieldTypeString )
• namelsa ( modelName: namelsa, nullable: true, editable: true, defaultValue: null, length: 80, alias: County Name, type: esriFieldTypeString )
• mtrs ( modelName: mtrs, nullable: true, editable: true, defaultValue: null, length: 80, alias: MTRS, type: esriFieldTypeString )
• gsa_id ( modelName: gsa_id, nullable: true, editable: true, defaultValue: null, alias: GSA ID, type: esriFieldTypeDouble )
• gsa_nam ( modelName: gsa_nam, nullable: true, editable: true, defaultValue: null, length: 80, alias: GSA Name, type: esriFieldTypeString )
• gsp_id ( modelName: gsp_id, nullable: true, editable: true, defaultValue: null, alias: GSP ID, type: esriFieldTypeDouble )
• bsn_nmb ( modelName: bsn_nmb, nullable: true, editable: true, defaultValue: null, length: 80, alias: Basin Number, type: esriFieldTypeString )
• bsn_sbb ( modelName: bsn_sbb, nullable: true, editable: true, defaultValue: null, length: 80, alias: Basin Subbasin Number, type: esriFieldTypeString )
• basn_nm ( modelName: basn_nm, nullable: true, editable: true, defaultValue: null, length: 80, alias: Basin Name, type: esriFieldTypeString )
• bsn_s_1 ( modelName: bsn_s_1, nullable: true, editable: true, defaultValue: null, length: 80, alias: Basin Subbasin Name, type: esriFieldTypeString )
• srf1 ( modelName: srf1, nullable: true, editable: true, defaultValue: null, alias: Count of contaminants above comparison concentration, type: esriFieldTypeDouble )
• srf2 ( modelName: srf2, nullable: true, editable: true, defaultValue: null, alias: Count of contaminants within 80% of comparison concentration, type: esriFieldTypeDouble )
• srf3 ( modelName: srf3, nullable: true, editable: true, defaultValue: null, alias: Average magnitude of results above comparison concentration (Comparison Concentration Index), type: esriFieldTypeDouble )
• sl1 ( modelName: sl1, nullable: true, editable: true, defaultValue: null, length: 198, alias: List of contaminants above comparison concentration, type: esriFieldTypeString )
• sl2 ( modelName: sl2, nullable: true, editable: true, defaultValue: null, length: 89, alias: List of contaminants within 80% of comparison concentration, type: esriFieldTypeString )
• method ( modelName: method, nullable: true, editable: true, defaultValue: null, length: 80, alias: Risk estimation method, type: esriFieldTypeString )
• wq_2025 ( modelName: wq_2025, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2025 Water Quality Risk, type: esriFieldTypeString )
• dwr_dm_ ( modelName: dwr_dm_, nullable: true, editable: true, defaultValue: null, alias: Domestic Well Records, type: esriFieldTypeDouble )
• ssws_sm ( modelName: ssws_sm, nullable: true, editable: true, defaultValue: null, alias: State Small Water Systems, type: esriFieldTypeDouble )
• wq_2021 ( modelName: wq_2021, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2021 Water Quality Risk, type: esriFieldTypeString )
• wq_2022 ( modelName: wq_2022, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2022 Water Quality Risk, type: esriFieldTypeString )
• wq_2023 ( modelName: wq_2023, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2023 Water Quality Risk, type: esriFieldTypeString )
• wq_2024 ( modelName: wq_2024, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2024 Water Quality Risk, type: esriFieldTypeString )
• near_dist_mi ( modelName: near_dist_mi, nullable: true, editable: true, defaultValue: null, alias: Distance (mi) to nearest CWS, type: esriFieldTypeDouble )
• sabl_pwsid ( modelName: sabl_pwsid, nullable: true, editable: true, defaultValue: null, length: 10, alias: PWSID of nearest CWS, type: esriFieldTypeString )
• water_system_name ( modelName: water_system_name, nullable: true, editable: true, defaultValue: null, length: 80, alias: Name of nearest CWS, type: esriFieldTypeString )
• SHAPE__Length ( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Length, type: esriFieldTypeDouble )
• SHAPE__Area ( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Area, type: esriFieldTypeDouble )

Types:

ID: high
Name: high
Domains:
Templates:
• Name: high
  Description:
  Prototype:
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  countyf: null
  ssws_sm: null
  srf3: null
  water_system_name: null
  mtrs: null
  bsn_nmb: null
  srf2: null
  srf1: null
  gsa_id: null
  method: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  namelsa: null
  wq_2025: null
  near_dist_mi: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  
  Drawing Tool: esriFeatureEditToolPolygon

---

ID: medium
Name: medium
Domains:
Templates:
• Name: medium
  Description:
  Prototype:
  dwr_dm_: null
  countyf: null
  ssws_sm: null
  srf3: null
  water_system_name: null
  mtrs: null
  bsn_nmb: null
  srf2: null
  srf1: null
  gsa_id: null
  method: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  namelsa: null
  wq_2025: null
  near_dist_mi: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  
  Drawing Tool: esriFeatureEditToolPolygon

---

ID: low
Name: low
Domains:
Templates:
• Name: low
  Description:
  Prototype:
  dwr_dm_: null
  countyf: null
  ssws_sm: null
  srf3: null
  water_system_name: null
  mtrs: null
  bsn_nmb: null
  srf2: null
  srf1: null
  gsa_id: null
  method: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  namelsa: null
  wq_2025: null
  near_dist_mi: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  
  Drawing Tool: esriFeatureEditToolPolygon

---

ID: unknown
Name: unknown
Domains:
Templates:
• Name: unknown
  Description:
  Prototype:
  dwr_dm_: null
  countyf: null
  ssws_sm: null
  srf3: null
  water_system_name: null
  mtrs: null
  bsn_nmb: null
  srf2: null
  srf1: null
  gsa_id: null
  method: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  namelsa: null
  wq_2025: null
  near_dist_mi: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  
  Drawing Tool: esriFeatureEditToolPolygon

---

Capabilities: Query,Extract

Sync Can Return Changes: true

Is Data Versioned: false

Supports Rollback On Failure: true

Supports ApplyEdits With Global Ids: false

Supports ApplyEdits By Upload Id: true

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Child Resources:

Supported Operations:   Query   Query Attachments   Query Analytic   Query Top Features   Query Bins   Append   Validate SQL   Generate Renderer   Return Updates   Metadata   Update Metadata