View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
ArcGIS Earth
ArcGIS Pro
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.
Map Name: Layers
Legend
All Layers and Tables
Layers:
Description: This dataset identifies areas where homes are more likely to have indoor-air radon concentrations exceeding the U.S. EPA recommended action level of 4.0 picocuries per liter. This digital layer should assist local authorities in identifying areas where indoor-radon testing should be encouraged and public awareness programs may be beneficial.
Service Item Id: 746ec995a80544a39c0d5a91a3a02c55
Copyright Text: California Geological Survey, California Department of Conservation
Spatial Reference:
102100
(3857)
LatestVCSWkid(0)
Single Fused Map Cache: true
Tile Info:
- Height: 256
- Width: 256
- DPI: 96
-
Levels of Detail: 24
-
Level ID: 0
[ Start Tile, End Tile ]
- Resolution: 156543.03392800014
- Scale: 5.91657527591555E8
-
Level ID: 1
[ Start Tile, End Tile ]
- Resolution: 78271.51696399994
- Scale: 2.95828763795777E8
-
Level ID: 2
[ Start Tile, End Tile ]
- Resolution: 39135.75848200009
- Scale: 1.47914381897889E8
-
Level ID: 3
[ Start Tile, End Tile ]
- Resolution: 19567.87924099992
- Scale: 7.3957190948944E7
-
Level ID: 4
[ Start Tile, End Tile ]
- Resolution: 9783.93962049996
- Scale: 3.6978595474472E7
-
Level ID: 5
[ Start Tile, End Tile ]
- Resolution: 4891.96981024998
- Scale: 1.8489297737236E7
- Format: PNG
- Compression Quality: 0.0
- Origin: X: -2.0037508342787E7
Y: 2.0037508342787E7
- Spatial Reference: 102100
(3857)
LatestVCSWkid(0)
Storage Info:
- Storage Format: esriMapCacheStorageModeCompactV2
- Packet Size: 128
Initial Extent:
XMin: -1.38052263941322E7
YMin: 3907512.5847941185
XMax: -1.2904579731667798E7
YMax: 4814757.39130588
Spatial Reference: 102100
(0)
LatestVCSWkid(0)
Full Extent:
XMin: -1.3639475370900001E7
YMin: 3946751.543300003
XMax: -1.3070330767E7
YMax: 4775518.4223000035
Spatial Reference: 102100
(0)
LatestVCSWkid(0)
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP
Document Info:
Title: Indoor radon potential zones
Author:
Comments: This dataset identifies areas where homes are more likely to have indoor-air radon concentrations exceeding the U.S. EPA recommended action level of 4.0 picocuries per liter. This digital layer should assist local authorities in identifying areas where indoor-radon testing should be encouraged and public awareness programs may be beneficial.
Subject: This dataset identifies areas where homes are more likely to have indoor-air radon concentrations exceeding US EPA recommended action levels.
Category:
Keywords: Radon,California,California Geological Survey,California Department of Conservation,California Geology,Geologic Hazards,Land Use Planning,Minerals,Mineral Hazards,Mineral Resources,California Natural Resources Agency,CAOpenData,CGS,DOC,CNRA,Radon,California,California Geological Survey,California Department of Conservation,California Geology,Geologic Hazards,Land Use Planning,Minerals,Mineral Hazards,Mineral Resources,California Natural Resources Agency,CAOpenData,CGS,DOC,CNRA
AntialiasingMode: Fast
TextAntialiasingMode: Force
Supports Dynamic Layers: false
MaxRecordCount: 1000
MaxImageHeight: 4096
MaxImageWidth: 4096
Supported Query Formats: JSON, geoJSON, PBF
Supports Query Data Elements: true
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
QueryLegends
QueryDomains
Find
Return Updates