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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. |
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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. |
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Created by GAMA Staff from the GAMA Groundwater Information System: https://gamagroundwater.waterboards.ca.gov/gama/gamamap/public/. |
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<DIV STYLE="text-align:Left;font-size:12pt"><DIV><DIV><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 July 24, 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></DIV></DIV> |
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<DIV STYLE="text-align:Left;font-size:12pt"><P><SPAN>For public use. For questions, please contact GAMA@waterboards.ca.gov, Dori.Bellan@waterboards.ca.gov, or Richard.Nelson@waterboards.ca.gov.</SPAN></P></DIV> |
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GAMA GIS Wells |
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["GAMA","SWRCB","groundwater","water quality"] |
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en-US |
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