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CGS/RadonPotentialZones (MapServer)

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Service Description: This digital layer contains polygons (vector format) of portions of California designated as having high, moderate, low, or unknown potential for homes to exceed the U.S. EPA recommended radon action level of 4.0 picocuries per liter in indoor air. Only a portion of California is covered by the studies included in this dataset.

The included study areas are:
Santa Barbara County, 1995;
Southern LA County, SR 182, 2005;
Ventura County, SR 194, 2005;
Monterey County, SR 201, 2007;
San Luis Obispo County, SR 208, 2008;
Lake Tahoe Region (portions of Alpine, El Dorado, Nevada, and Placer Counties), SR 211, 2009;
Santa Cruz County, SR 216, 2010;
Palos Verdes (Los Angeles County), SR 224, 2012;
San Mateo County, SR 226, 2014;
Orange County, SR 232, 2015;

Map Name: Layers


All Layers and Tables

Layers: Description:

Service Item Id: 746ec995a80544a39c0d5a91a3a02c55

Copyright Text: California Geological Survey, California Department of Conservation

Spatial Reference: 102100  (3857)

Single Fused Map Cache: true

Tile Info: Initial Extent: Full Extent: Units: esriMeters


Document Info: Supports Dynamic Layers: false

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON

Supports Query Data Elements:

Min Scale: 5.91657527591555E8

Max Scale: 72223.819286

Min LOD: 0

Max LOD: 13

Supports Datum Transformation: true

Child Resources:   Info

Supported Operations:   Export Map   Identify   QueryDomains   QueryLegends   Find   Return Updates