Layers:

Layer: State Small Water Systems (0)

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.

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Supports ValidateSQL: true

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XMax: -1.27061815621E7
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Spatial Reference: 102100  (3857)  LatestVCSWkid(0)



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Layer: Source Data (All Contaminants) (1)

Name: Source Data (All Contaminants)

Display Field: gm_dataset_name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: This layer displays source water quality data that was used to calculate section risk for the 2025 Aquifer Risk Map.

Service Item Id: 7149b282709946e2a9897598d6b02a2a

Copyright Text: Source water quality data is from the GAMA Groundwater Information System.

Default Visibility: false

MaxRecordCount: 250000

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Spatial Reference: 102100  (3857)  LatestVCSWkid(0)



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Type ID Field: risk

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---

Layer: Water Quality Risk by Section (All Contaminants) (2)

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.

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Spatial Reference: 102100  (3857)  LatestVCSWkid(0)



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Layer: Arsenic (12)

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Layer: Hexavalent Chromium (11)

Name: Hexavalent Chromium

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• re_over ( modelName: re_over, nullable: true, editable: true, defaultValue: null, alias: Count of recent results above comparison concentration, type: esriFieldTypeDouble )
• r_vg_vr ( modelName: r_vg_vr, nullable: true, editable: true, defaultValue: null, alias: Average magnitude of recent results above comparison concentration (Comparison Concentration Index), type: esriFieldTypeDouble )
• method ( modelName: method, nullable: true, editable: true, defaultValue: null, length: 80, alias: Risk estimation method, type: esriFieldTypeString )
• avg_mcl ( modelName: avg_mcl, nullable: true, editable: true, defaultValue: null, alias: Average magnitude of results above comparison concentration (Comparison Concentration Index), type: esriFieldTypeDouble )
• wq_2025 ( modelName: wq_2025, nullable: true, editable: true, defaultValue: null, length: 80, alias: 2025 Water Quality Risk, type: esriFieldTypeString )
• SHAPE__Length ( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Length, type: esriFieldTypeDouble )
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Name: high
Domains:
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  Description:
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  namelsa: null
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  re_over: null
  re_clos: null
  gsa_nam: null
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  bsn_s_1: null
  avg_mcl: null
  secdet: null
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  gm_chm_: null
  
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ID: medium
Name: medium
Domains:
Templates:
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  re_undr: null
  method: null
  bsn_sbb: null
  countyf: null
  namelsa: null
  r_vg_vr: null
  wq_2025: null
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  name: null
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  secdet: null
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  mtrs: null
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  gm_chm_: null
  
  Drawing Tool: esriFeatureEditToolPolygon

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ID: low
Name: low
Domains:
Templates:
• Name: low
  Description:
  Prototype:
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  re_undr: null
  method: null
  bsn_sbb: null
  countyf: null
  namelsa: null
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  re_clos: null
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  Drawing Tool: esriFeatureEditToolPolygon

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ID: unknown
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Domains:
Templates:
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  Drawing Tool: esriFeatureEditToolPolygon

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Layer: Census Tracts (3)

Name: Census Tracts

Display Field: name

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Service Item Id: 7149b282709946e2a9897598d6b02a2a

Copyright Text:

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Supported Query Formats: JSON, geoJSON, PBF

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Supports Statistics: true

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Supports Calculate: true

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YMin: 3832930.6169999987
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YMax: 5162403.843199998
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)



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Outline:
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Labeling Info:
Advanced Query Capabilities:
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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


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HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

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• countyfp ( modelName: countyfp, nullable: true, editable: true, defaultValue: null, length: 3, alias: COUNTYFP, type: esriFieldTypeString )
• name ( modelName: name, nullable: true, editable: true, defaultValue: null, length: 255, alias: County, type: esriFieldTypeString )
• geoid_tract ( modelName: geoid_tract, nullable: true, editable: true, defaultValue: null, alias: GEOID_tract, type: esriFieldTypeDouble )
• b19013_001e ( modelName: b19013_001e, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Median Household Income (2023 American Community Survey), type: esriFieldTypeString )
• dac_status ( modelName: dac_status, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Disadvantaged Community Status, type: esriFieldTypeString )
• b03002_001e ( modelName: b03002_001e, nullable: true, editable: true, defaultValue: null, alias: Total Population, type: esriFieldTypeInteger )
• b03002_003e ( modelName: b03002_003e, nullable: true, editable: true, defaultValue: null, alias: White Population, type: esriFieldTypeInteger )
• b03002_012e ( modelName: b03002_012e, nullable: true, editable: true, defaultValue: null, alias: Hispanic Population, type: esriFieldTypeInteger )
• b03002_004e ( modelName: b03002_004e, nullable: true, editable: true, defaultValue: null, alias: Black or African American Population, type: esriFieldTypeInteger )
• b03002_005e ( modelName: b03002_005e, nullable: true, editable: true, defaultValue: null, alias: American Indian and Alaskan Native Population, type: esriFieldTypeInteger )
• b03002_006e ( modelName: b03002_006e, nullable: true, editable: true, defaultValue: null, alias: Asian Population, type: esriFieldTypeInteger )
• b03002_007e ( modelName: b03002_007e, nullable: true, editable: true, defaultValue: null, alias: Native Hawaiian and Other Pacific Islander Population, type: esriFieldTypeInteger )
• b03002_008e_009e ( modelName: b03002_008e_009e, nullable: true, editable: true, defaultValue: null, alias: Multiple/Other Population, type: esriFieldTypeInteger )
• hr_ssws ( modelName: hr_ssws, nullable: true, editable: true, defaultValue: null, alias: High Risk State Small Water Systems (2025 Aquifer Risk Map), type: esriFieldTypeInteger )
• tot_ssws ( modelName: tot_ssws, nullable: true, editable: true, defaultValue: null, alias: Total State Small Water Systems, type: esriFieldTypeInteger )
• hr_dw ( modelName: hr_dw, nullable: true, editable: true, defaultValue: null, alias: High Risk Domestic Wells (2025 Aquifer Risk Map), type: esriFieldTypeDouble )
• tot_dw ( modelName: tot_dw, nullable: true, editable: true, defaultValue: null, alias: Total Domestic Wells, type: esriFieldTypeDouble )
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  Description:
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  b03002_012e: null
  tot_ssws: null
  tot_dw: null
  b03002_003e: null
  
  Drawing Tool: esriFeatureEditToolPolygon

Layer: Block Groups (4)

Name: Block Groups

Display Field: name

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Service Item Id: 7149b282709946e2a9897598d6b02a2a

Copyright Text:

Default Visibility: false

MaxRecordCount: 250000

MaxSelectionCount: 0

Supported Query Formats: JSON, geoJSON, PBF

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Max Scale: 0.0

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Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

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YMin: 3832930.6169999987
XMax: -1.27050295695E7
YMax: 5162403.843199998
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)



Drawing Info:
Renderer:
Simple Renderer:
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Color: N/A
Outline:
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Color: [0, 0, 0, 255]
Width: 1
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Transparency: 0
Labeling Info:
Advanced Query Capabilities:
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Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
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Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: true
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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


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HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

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• name ( modelName: name, nullable: true, editable: true, defaultValue: null, length: 255, alias: County, type: esriFieldTypeString )
• geoid ( modelName: geoid, nullable: true, editable: true, defaultValue: null, length: 12, alias: GEOID, type: esriFieldTypeString )
• geoid_num ( modelName: geoid_num, nullable: true, editable: true, defaultValue: null, alias: geoid number, type: esriFieldTypeDouble )
• b19013_001e ( modelName: b19013_001e, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Median Household Income (2023 American Community Survey), type: esriFieldTypeString )
• dac_status ( modelName: dac_status, nullable: true, editable: true, defaultValue: null, length: 8000, alias: Disadvantaged Community Status, type: esriFieldTypeString )
• b03002_001e ( modelName: b03002_001e, nullable: true, editable: true, defaultValue: null, alias: Total Population, type: esriFieldTypeInteger )
• b03002_003e ( modelName: b03002_003e, nullable: true, editable: true, defaultValue: null, alias: White Population, type: esriFieldTypeInteger )
• b03002_012e ( modelName: b03002_012e, nullable: true, editable: true, defaultValue: null, alias: Hispanic Population, type: esriFieldTypeInteger )
• b03002_004e ( modelName: b03002_004e, nullable: true, editable: true, defaultValue: null, alias: Black or African American Population, type: esriFieldTypeInteger )
• b03002_005e ( modelName: b03002_005e, nullable: true, editable: true, defaultValue: null, alias: American Indian and Alaskan Native Population, type: esriFieldTypeInteger )
• b03002_006e ( modelName: b03002_006e, nullable: true, editable: true, defaultValue: null, alias: Asian Population, type: esriFieldTypeInteger )
• b03002_007e ( modelName: b03002_007e, nullable: true, editable: true, defaultValue: null, alias: Native Hawaiian and Other Pacific Islander Population, type: esriFieldTypeInteger )
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• tot_dw ( modelName: tot_dw, nullable: true, editable: true, defaultValue: null, alias: Total Domestic Wells, type: esriFieldTypeDouble )
• hr_ssws ( modelName: hr_ssws, nullable: true, editable: true, defaultValue: null, alias: High Risk State Small Water Systems (2025 Aquifer Risk Map), type: esriFieldTypeInteger )
• tot_ssws ( modelName: tot_ssws, nullable: true, editable: true, defaultValue: null, alias: Total State Small Water Systems, type: esriFieldTypeInteger )
• 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 )
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  Description:
  Prototype:
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  countyfp: null
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  hr_ssws: null
  b19013_001e: null
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  b03002_004e: null
  b03002_007e: null
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  b03002_012e: null
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  b03002_003e: null
  
  Drawing Tool: esriFeatureEditToolPolygon