View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
Service Description:
All Layers and Tables
Has Versioned Data: false
MaxRecordCount: 400000
Supported Query Formats: JSON
Supports Query Data Elements:
Layers:
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 October 28, 2026. Updated semi-annually. 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
Spatial Reference:
102100
(3857)
LatestVCSWkid(0)
Initial Extent:
XMin: -1.3658463497688917E7
YMin: 4407942.209593893
XMax: -1.3189868916364571E7
YMax: 4577343.1115551
Spatial Reference: 102100
(3857)
LatestVCSWkid(0)
Full Extent:
XMin: -1.38349675439E7
YMin: 3839397.1296999976
XMax: -1.2705270189399999E7
YMax: 5156289.612800002
Spatial Reference: 102100
(3857)
LatestVCSWkid(0)
Units: esriMeters
Document Info:
Enable Z Defaults: true
Supports ApplyEdits With Global Ids: false
Supports Dynamic Layers: false
Child Resources:
Info
Relationships
Supported Operations:
Query
Query Contingent Values
Append
Get Estimates