View In:   ArcGIS Online Map Viewer

Name: State Small Water Systems

Display Field: name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: This layer displays state small water systems (locations downloaded from DDW SAFER Clearinghouse in October 2024) joined with water quality risk estimates for square mile sections from the 2025 Aquifer Risk Map. This layer is used for display in the 2025 Aquifer Risk Map.

Service Item Id: 7149b282709946e2a9897598d6b02a2a

Copyright Text: State small water system locations are from the Division of Drinking Water SAFER Clearinghouse. Water quality risk estimates are from the 2025 Aquifer Risk Map.

Default Visibility: false

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: -1.38244275919E7
YMin: 3844029.2300999984
XMax: -1.27061815621E7
YMax: 5158304.702600002
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: esriSMSDiamond
  Color: [168, 0, 0, 255]
  Size: 5.4975000000000005
  Angle: 0.0
  XOffset: 0
  YOffset: 0
  Outline:
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• Value: medium
  Label: medium (80% - 100% of comparison concentration)
  Description: N/A
  Symbol:
  Style: esriSMSDiamond
  Color: [255, 170, 0, 255]
  Size: 5.4975000000000005
  Angle: 0.0
  XOffset: 0
  YOffset: 0
  Outline:
  [0, 0, 0, 255] Width: 0
• Value: low
  Label: low (< 80% of comparison concentration)
  Description: N/A
  Symbol:
  Style: esriSMSDiamond
  Color: [0, 92, 230, 255]
  Size: 5.4975000000000005
  Angle: 0.0
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  Outline:
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• Value: unknown
  Label: unknown
  Description: N/A
  Symbol:
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  Size: 5.4975000000000005
  Angle: 0.0
  XOffset: 0
  YOffset: 0
  Outline:
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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: false
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 )
• pwsid ( modelName: pwsid, nullable: true, editable: true, defaultValue: null, length: 8000, alias: PWSID, type: esriFieldTypeString )
• cid ( modelName: cid, nullable: true, editable: true, defaultValue: null, length: 8000, alias: CID, type: esriFieldTypeString )
• system_name ( modelName: system_name, nullable: true, editable: true, defaultValue: null, length: 8000, alias: System Name, type: esriFieldTypeString )
• state_water_system_type ( modelName: state_water_system_type, nullable: true, editable: true, defaultValue: null, length: 8000, alias: State Water System Type, type: esriFieldTypeString )
• system_type ( modelName: system_type, nullable: true, editable: true, defaultValue: null, length: 8000, alias: System Type, type: esriFieldTypeString )
• county ( modelName: county, nullable: true, editable: true, defaultValue: null, length: 8000, alias: County_1, type: esriFieldTypeString )
• regulating_agency ( modelName: regulating_agency, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Regulating Agency, type: esriFieldTypeString )
• population_served ( modelName: population_served, nullable: true, editable: true, defaultValue: null, alias: Population Served, type: esriFieldTypeInteger )
• total_service_connections ( modelName: total_service_connections, nullable: true, editable: true, defaultValue: null, alias: Total Service Connections, type: esriFieldTypeInteger )
• city ( modelName: city, nullable: true, editable: true, defaultValue: null, length: 8000, alias: City, type: esriFieldTypeString )
• zip_code ( modelName: zip_code, nullable: true, editable: true, defaultValue: null, alias: Zip Code, type: esriFieldTypeInteger )
• service_area_type ( modelName: service_area_type, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Service Area Type, type: esriFieldTypeString )
• lat ( modelName: lat, nullable: true, editable: true, defaultValue: null, alias: Latitude, type: esriFieldTypeDouble )
• long ( modelName: long, nullable: true, editable: true, defaultValue: null, alias: Longitude, type: esriFieldTypeDouble )
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• join_count ( modelName: join_count, nullable: true, editable: true, defaultValue: null, alias: Join_Count, type: esriFieldTypeInteger )
• target_fid ( modelName: target_fid, nullable: true, editable: true, defaultValue: null, alias: TARGET_FID, type: esriFieldTypeInteger )
• 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 (in section), type: esriFieldTypeDouble )
• ssws_sm ( modelName: ssws_sm, nullable: true, editable: true, defaultValue: null, alias: State Small Water System count (in section), 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 )
• 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 )
• near_dist_mi ( modelName: near_dist_mi, nullable: true, editable: true, defaultValue: null, alias: Distance (mi) to nearest CWS, type: esriFieldTypeDouble )

Types:

ID: high
Name: high
Domains:
Templates:
• Name: high
  Description:
  Prototype:
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  population_served: null
  city: null
  dwr_dm_: null
  state_water_system_type: null
  county: null
  countyf: null
  zip_code: null
  long: null
  ssws_sm: null
  target_fid: null
  srf3: null
  water_system_name: null
  service_area_type: null
  join_count: null
  mtrs: null
  bsn_nmb: null
  regulating_agency: null
  lat: null
  srf2: null
  srf1: null
  gsa_id: null
  total_service_connections: null
  method: null
  system_name: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  objectid_1: null
  namelsa: null
  near_dist_mi: null
  wq_2025: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  system_type: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  cid: null
  
  Drawing Tool: esriFeatureEditToolPoint

---

ID: medium
Name: medium
Domains:
Templates:
• Name: medium
  Description:
  Prototype:
  pwsid: null
  population_served: null
  city: null
  dwr_dm_: null
  state_water_system_type: null
  county: null
  countyf: null
  zip_code: null
  long: null
  ssws_sm: null
  target_fid: null
  srf3: null
  water_system_name: null
  service_area_type: null
  join_count: null
  mtrs: null
  bsn_nmb: null
  regulating_agency: null
  lat: null
  srf2: null
  srf1: null
  gsa_id: null
  total_service_connections: null
  method: null
  system_name: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  objectid_1: null
  namelsa: null
  near_dist_mi: null
  wq_2025: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  system_type: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  cid: null
  
  Drawing Tool: esriFeatureEditToolPoint

---

ID: low
Name: low
Domains:
Templates:
• Name: low
  Description:
  Prototype:
  pwsid: null
  population_served: null
  city: null
  dwr_dm_: null
  state_water_system_type: null
  county: null
  countyf: null
  zip_code: null
  long: null
  ssws_sm: null
  target_fid: null
  srf3: null
  water_system_name: null
  service_area_type: null
  join_count: null
  mtrs: null
  bsn_nmb: null
  regulating_agency: null
  lat: null
  srf2: null
  srf1: null
  gsa_id: null
  total_service_connections: null
  method: null
  system_name: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  objectid_1: null
  namelsa: null
  near_dist_mi: null
  wq_2025: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  system_type: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  cid: null
  
  Drawing Tool: esriFeatureEditToolPoint

---

ID: unknown
Name: unknown
Domains:
Templates:
• Name: unknown
  Description:
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  population_served: null
  city: null
  dwr_dm_: null
  state_water_system_type: null
  county: null
  countyf: null
  zip_code: null
  long: null
  ssws_sm: null
  target_fid: null
  srf3: null
  water_system_name: null
  service_area_type: null
  join_count: null
  mtrs: null
  bsn_nmb: null
  regulating_agency: null
  lat: null
  srf2: null
  srf1: null
  gsa_id: null
  total_service_connections: null
  method: null
  system_name: null
  wq_2022: null
  wq_2021: null
  bsn_sbb: null
  objectid_1: null
  namelsa: null
  near_dist_mi: null
  wq_2025: null
  wq_2024: null
  wq_2023: null
  gsa_nam: null
  basn_nm: null
  system_type: null
  name: null
  bsn_s_1: null
  sl2: null
  sl1: null
  gsp_id: null
  sabl_pwsid: null
  cid: null
  
  Drawing Tool: esriFeatureEditToolPoint

---

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