Post Primacy Aquifer Exemptions

This post primacy aquifer exemption data depicts areas exempted by the US EPA for Class II injection after the March 14, 1983 Primacy agreement between the US EPA and CalGEM. This dataset represents an expansion of the original primacy exempted areas based on aquifer exemption packages that were approved between 1985 and 2021.

Data files

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CSV


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CSV
02/19/24

GeoJSON


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GEOJSON
02/19/24

Shapefile


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ZIP
02/19/24

KML


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KML
02/19/24

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset


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HTML
09/23/24

ArcGIS GeoService


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ARCGIS GEOSERVICES REST API
08/11/23