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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:
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"><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 October 16, 2024. </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>
licenseInfo:
catalogPath:
title: GAMA GIS Wells
type: Feature Service
url:
tags: ["GAMA","SWRCB","groundwater","water quality"]
culture: en-US
name: GAMA_GIS_Wells
guid: D31A4E32-868D-4FC6-9ED9-DAB334AC41C5
minScale: 0
spatialReference: WGS_1984_Web_Mercator_Auxiliary_Sphere