| snippet:
|
All well locations from all datasets standardized on the GAMA Program's Groundwater Information System (GAMA GIS). This is a replacement of previous versions, updated quarterly. Authoritative version. WGS 84. |
| summary:
|
All well locations from all datasets standardized on the GAMA Program's Groundwater Information System (GAMA GIS). This is a replacement of previous versions, updated quarterly. Authoritative version. WGS 84. |
| extent:
|
[[-124.355466000177,32.542199999842],[-114.133384000061,41.9985000001828]] |
| accessInformation:
|
Created by GAMA Staff from GAMA Groundwater Information System: https://gamagroundwater.waterboards.ca.gov/gama/gamamap/public/. |
| thumbnail:
|
thumbnail/thumbnail.png |
| maxScale:
|
1.7976931348623157E308 |
| typeKeywords:
|
["ArcGIS","ArcGIS Server","Data","Feature Access","Feature Service","providerSDS","Public Data Collection","Service"] |
| description:
|
<div style='text-align:Left;font-size:12pt'><div><div style='font-size:12pt'><p><span>All well locations from all datasets standardized on the GAMA Program's Groundwater Information System (GAMA GIS). This is a replacement of previous versions, updated quarterly. Authoritative version. WGS 84. </span></p><p><span /></p><p><span>All groundwater wells on GAMA Groundwater Information System, accessed April 8, 2025. </span></p><p><span /></p><p><span>Sources of data include (as indicated in GM_DATA_SOURCE field): </span></p><p><span /></p><p><span /></p><p><span>GeoTracker: Wells sampled under regulated activities like cleanup and remediation. These are accessible through the California State Water Resources Control Board GeoTracker web site. </span></p><p><span /></p><p><span>USGS: Wells sampled and analyzed by the U.S. Geological Survey (USGS) through the Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project. </span></p><p><span /></p><p><span>GAMA: Wells sampled by California State Water Resources Control Board staff for the GAMA Program Domestic Well Project. </span></p><p><span /></p><p><span>DDW: Division of Drinking Water (DDW) wells sampled and regulated for delivered water quality under DDW oversight. </span></p><p><span /></p><p><span>DPR: Wells sampled by the Department of Pesticide Regulation (DPR) groundwater program. </span></p><p><span /></p><p><span>WDL: Wells in the Department of Water Resources (DWR) water quality sampling network in their water data library. </span></p><p><span /></p><p><span>LLNL: Wells sampled for groundwater age, isotopes, or noble gas for the GAMA Program by Lawrence Livermore National Laboratory (LLNL). </span></p><p><span /></p><p><span>NWIS: Wells sampled by the USGS and accessible via the National Water Information System (NWIS). </span></p><p><span /></p><p><span>UC Davis: Location of wells gathered from multiple local entities for use in the UC Davis Nitrate Report, under agreement with the GAMA Program. </span></p><p><span /></p><p><span>LOCALGW: Wells sampled under various local groundwater projects. As of July 30, 2019, this only includes the domestic sampling completed by the Central Coast Regional Water Quality Control Board. </span></p><p><span /></p><p><span>GAMA_LOCALGW: Wells sampled under local groundwater projects, generally sampled from private wells from various private and governmental organizations. Data was submitted through the GAMA Data Connection Portal. </span></p><p><span /></p><p><span>The field, GM_DATASET_NAME can also help explain the source of the dataset. </span></p><p><span /></p><p><span>Direct any questions to: GAMA@waterboards.ca.gov.</span></p></div></div></div> |
| licenseInfo:
|
<div style='text-align:Left;font-size:12pt'><div><div style='font-size:12pt'><p><span>For public use. For questions, please contact GAMA@waterboards.ca.gov.</span></p></div></div></div> |
| catalogPath:
|
|
| title:
|
GAMA GIS Wells |
| type:
|
Feature Service |
| url:
|
|
| tags:
|
["GAMA","SWRCB","groundwater","water quality"] |
| culture:
|
en-US |
| portalUrl:
|
|
| name:
|
GAMA_GIS_Wells |
| guid:
|
7DADAE59-3A83-4FB8-963E-5481C2B6648C |
| minScale:
|
0 |
| spatialReference:
|
WGS_1984_Web_Mercator_Auxiliary_Sphere |