Name: CR6_sectionrisk2023
Display Field: NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: <DIV STYLE="text-align:Left;font-size:12pt"><P STYLE="font-size:16ptmargin:0 0 0 0;"><SPAN><SPAN>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). In accordance with SB-200, the map is made available to the public and updated annually starting January 1, 2021. This layer is part of the 2023 Aquifer Risk Map. The Fund Expenditure Plan states the risk map will be used by Water Boards staff to help prioritize areas for available SAFER funding.</SPAN></SPAN></P><P /><P STYLE="font-size:16ptmargin:0 0 0 0;"><SPAN>This layer contains summarized water quality risk per square mile section for hexavalent chromium.</SPAN></P><P /><P STYLE="font-size:16ptmargin:0 0 0 0;"><SPAN>The water quality risk is based on depth-filtered, de-clustered water quality results from public and domestic supply wells. To provide comments or feedback on this map, please email </SPAN><A href="mailto:SAFER@waterboards.ca.gov" STYLE="text-decoration:underline;"><SPAN STYLE="text-decoration:underline;"><SPAN>SAFER@waterboards.ca.gov</SPAN></SPAN></A><SPAN><SPAN> or </SPAN></SPAN><A href="mailto:Emily.Houlihan@Waterboards.ca.gov" STYLE="text-decoration:underline;"><SPAN STYLE="text-decoration:underline;"><SPAN>Emily.Houlihan@Waterboards.ca.gov</SPAN></SPAN></A><SPAN><SPAN>.</SPAN></SPAN></P></DIV>
Service Item Id: 85ae1b1716b24fc0bfe0152615620178
Copyright Text:
Default Visibility: false
MaxRecordCount: 200000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: false
Supports Statistics: false
Has Labels: true
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -1.38492129142E7
YMin: 3833637.163900003
XMax: -1.270505742E7
YMax: 5162400.705300003
Spatial Reference: 102100
(3857)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: WQ_2023
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
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UniqueValueInfos:
-
Value: high
Label: High Risk (>MCL)
Description: N/A
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Label: Medium Risk (80% - 100% MCL)
Description: N/A
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Label: Low Risk (<80% MCL)
Description: N/A
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Label: Unknown Risk
Description: N/A
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Advanced Query Capabilities:
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Supports Pagination: false
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: false
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
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HasZ: false
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HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
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FID
(
type: esriFieldTypeOID, alias: FID
)
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
FID_cnt
(
type: esriFieldTypeDouble, alias: FID_cnt
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COUNTYF
(
type: esriFieldTypeString, alias: County Code, length: 80
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NAME
(
type: esriFieldTypeString, alias: County, length: 80
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NAMELSA
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type: esriFieldTypeString, alias: County2, length: 80
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MTRS
(
type: esriFieldTypeString, alias: MTRS, length: 80
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gm_chm_
(
type: esriFieldTypeString, alias: Contaminant, length: 80
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SecDet
(
type: esriFieldTypeDouble, alias: 20-year average (MCL index)
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-
re_undr
(
type: esriFieldTypeDouble, alias: Count of recent samples under 80% of MCL
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-
re_clos
(
type: esriFieldTypeDouble, alias: Count of recent samples between 80% - 100% of MCL
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re_over
(
type: esriFieldTypeDouble, alias: Count of recent samples over MCL
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r_vg_vr
(
type: esriFieldTypeDouble, alias: Average concentration of recent samples over MCL (MCL index)
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method
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(
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Supported Operations:
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