Aquifer Risk Map
收藏California State Geoportal2026-03-28 收录
下载链接:
https://gis.data.ca.gov/maps/17825b2b791d4004b547d316af7ac5cb
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<p style='text-align:left; margin:12pt 0in; font-family:Tahoma; background-image:initial; background-position:initial; background-size:initial; background-repeat:initial; background-attachment:initial; background-origin:initial; background-clip:initial;'></p><p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>This web application will be retired on April 30th, 2024. All data will be available in the new </span><a href='https://gispublic.waterboards.ca.gov/portal/apps/experiencebuilder/experience/?id=18c7d253f0a44fd2a5c7bcfb42cc158d' rel='nofollow ugc' target='_blank'>Aquifer Risk Map Web Tool</a><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>.</span></p><p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'><br /></span></p><p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>The
Aquifer Risk Map is developed to fulfill requirements of SB-200 (Monning, 2019)
and is intended to help prioritize areas where domestic wells and state small
water systems may be accessing groundwater that does not meet primary drinking
water standards (maximum contaminant level or MCL). The Fund Expenditure Plan
states the risk map will be used by Water Boards staff to help prioritize areas
for available SAFER funding. The map is not intended to estimate or predict
water quality contaminant at any given location.</span></p>
<p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'><span> </span>In accordance with SB-200, the map is made
available to the public and updated annually starting January 1, 2021. This web
application currently displays the 2023 version of the Aquifer Risk Map.</span></p>
<p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>This
web application includes multiple layers, including water quality risk by section
and the location of state small water systems and domestic wells, as well as
several reference layers including public water system boundaries, legislative
boundaries, CalEnviroScreen 4.0 scores from OEHHA and groundwater level
percentiles from DWR. For a more complete description of each layer, please
refer to the </span><span style='color:black;'><a href='https://gispublic.waterboards.ca.gov/portal/home/item.html?id=54f61cf721f94ba4b441bba8692c6178' rel='nofollow ugc'><span style='font-family:"Arial",sans-serif;'>web map</span></a></span><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>.</span></p>
<p style='margin-top:12.0pt; margin-right:0in; margin-bottom:0in; margin-left:0in; background:white;'><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>The
water quality risk is based on depth-filtered, de-clustered water quality
results from public and domestic supply wells. The methodology used to
determine water quality risk is outlined </span><span style='color:black;'><a href='https://gispublic.waterboards.ca.gov/portal/home/item.html?id=a00ee2ed17464141900131c46e126c45' rel='nofollow ugc'><span style='font-family:"Arial",sans-serif;'>here</span></a></span><span style='font-family:"Arial",sans-serif; color:#4C4C4C;'>. For more information about the SAFER program, please email </span><span style='color:black;'><a href='mailto:SAFER@waterboards.ca.gov' rel='nofollow ugc' target='_blank'><span style='font-family:"Arial",sans-serif; color:#0079C1;'>SAFER@waterboards.ca.gov</span></a>. </span><span style='font-family:Arial, sans-serif;'>For technical questions or issues with the map please email GAMA@waterboards.ca.gov.</span></p>
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California State Geoportal



