{ "culture": "en-US", "name": "Individual_Chemicals", "guid": "6EB96CDA-D41A-4BDF-9D0F-40E875C625B2", "catalogPath": "", "snippet": "Water quality by section (PLSS) for use in the SB 200 draft aquifer map web application (Aug 2020).", "description": "

The aquifer risk map is being developed to fulfill\nrequirements of SB-200 and is intended to help prioritize areas where domestic\nwells and state small water systems may be accessing groundwater that does not\nmeet primary drinking water standards (maximum contaminant level or MCL). In\naccordance with SB-200, the risk map is to be made available to the public and\nis to be updated annually starting January 1, 2021. The Fund Expenditure Plan\nstates the risk map will be used by Water Boards staff to help prioritize areas\nfor available SAFER funding..<\/p>

Methodology for the draft aquifer risk mapĀ available for download<\/a>.
<\/p>

This layer shows declustered water quality data for arsenic,\nnitrate, 1,2,3-trichloropropane, per square mile section that was used to\ncreate the aquifer risk map required by SB-200. The intent of the aquifer risk\nmap is to help prioritize areas where domestic well users and state small water\nsystems may be accessing groundwater that does not meet primary drinking water\nstandards (maximum contaminant level or MCL) and will be updated annually\nstarting January 1, 2021. <\/p>\n\n

The section water quality data is based on depth-filtered\nwater quality results from public and domestic supply wells, collected\nfollowing a similar methodology as the Domestic\nWell Needs Assessment White Paper<\/a>. This layer contains the long-term\naverage (20 years) as well as the count of recent results (within 2 years)\nabove the MCL, between 80% - 100% of the MCL, and below 80% of the MCL for each\nsquare mile section. <\/p>", "summary": "Water quality by section (PLSS) for use in the SB 200 draft aquifer map web application (Aug 2020).", "title": "Map", "tags": [ "SB200", "GAMA", "SWRCB", "groundwater" ], "type": "Map Service", "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -124.409596338513, 32.5340281761736 ], [ -114.131472660021, 42.009834867032 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "Created by Emily Houlihan (Emily.Houlihan@waterboards.ca.gov) and Dori Bellan (Dorian.Bellan@waterboards.ca.gov), geologists, GAMA Program.", "licenseInfo": "

All data resides on the State\nWater Board REST endpoint<\/a>, and can also be requested by contacting Emily\nHoulihan (Emily.Houllihan@waterboards.ca.gov) or Dori Bellan\n(Dorian.Bellan@waterboards.ca.gov), geologists, GAMA Program.<\/p>
<\/p>" }