View In:   ArcGIS Online Map Viewer

Name: GAMA GIS Wells - Selected Chemical Available

Display Field: gm_county_name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: GAMA GIS Wells with data fulfilling criteria for Aquifer Recharge and Groundwater Quality (ARGQ) Dashboard, displaying chemicals with sufficient data for each well. Last accessed February 23, 2026. Data accessed from GAMA GIS via R script. For information about R script, please reach out to GAMA@waterboards.ca.gov

Service Item Id: 8c5d174bcf6d4a26a3568860afc14f59

Copyright Text: For questions, please reach out to GAMA@waterboards.ca.gov

Default Visibility: false

MaxRecordCount: 2000

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: -1.38349675439E7
YMin: 3839397.1296999976
XMax: -1.2705270189399999E7
YMax: 5156289.612800002
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

Drawing Info:

Renderer:
Simple Renderer:
Symbol:
Style: esriSMSCircle
Color: [255, 170, 0, 255]
Size: 6.0
Angle: 0.0
XOffset: 0
YOffset: 0
Outline:
[0, 0, 0, 255] Width: 0
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:

Feature Draw Order:

N/A

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:

Fields:

• objectid ( nullable: false, defaultValue: null, editable: false, length: 4, type: esriFieldTypeOID, modelName: objectid, alias: OBJECTID )
• 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 )
• gm_county_name ( modelName: gm_county_name, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_county_name, type: esriFieldTypeString )
• gm_dataset_name ( modelName: gm_dataset_name, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_dataset_name, type: esriFieldTypeString )
• gm_well_category ( modelName: gm_well_category, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_well_category, type: esriFieldTypeString )
• gm_data_source ( modelName: gm_data_source, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_data_source, type: esriFieldTypeString )
• gm_well_id ( modelName: gm_well_id, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_well_id, type: esriFieldTypeString )
• gm_chemical_vvl ( modelName: gm_chemical_vvl, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_chemical_vvl, type: esriFieldTypeString )
• gm_chemical_name ( modelName: gm_chemical_name, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_chemical_name, type: esriFieldTypeString )
• gm_latitude ( modelName: gm_latitude, nullable: true, editable: true, defaultValue: null, alias: gm_latitude, type: esriFieldTypeDouble )
• gm_longitude ( modelName: gm_longitude, nullable: true, editable: true, defaultValue: null, alias: gm_longitude, type: esriFieldTypeDouble )
• gm_well_depth_ft ( modelName: gm_well_depth_ft, nullable: true, editable: true, defaultValue: null, length: 8000, alias: gm_well_depth_ft, type: esriFieldTypeString )
• gm_top_depth_of_screen_ft ( modelName: gm_top_depth_of_screen_ft, nullable: true, editable: true, defaultValue: null, alias: gm_top_depth_of_screen_ft, type: esriFieldTypeInteger )
• gm_bottom_depth_of_screen_ft ( modelName: gm_bottom_depth_of_screen_ft, nullable: true, editable: true, defaultValue: null, alias: gm_bottom_depth_of_screen_ft, type: esriFieldTypeInteger )
• station_id ( modelName: station_id, nullable: true, editable: true, defaultValue: null, length: 8000, alias: STATION_ID, type: esriFieldTypeString )

Templates:

• Name: GAMA GIS Wells - Selected Chemical Available
  Description:
  Prototype:
  gm_chemical_name: null
  gm_well_depth_ft: null
  station_id: null
  gm_data_source: null
  gm_chemical_vvl: null
  gm_well_category: null
  gm_well_id: null
  target_fid: null
  gm_bottom_depth_of_screen_ft: null
  gm_county_name: null
  join_count: null
  gm_latitude: null
  gm_longitude: null
  gm_top_depth_of_screen_ft: null
  gm_dataset_name: null
  
  Drawing Tool: esriFeatureEditToolPoint

Capabilities: Query

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