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 and Resources

Field Value
accessLevel public
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier cf2d85bb-50b2-4b5e-900c-404567486b71
issued 2021-05-14T00:21:33.000Z
modified 2020-11-09T00:00:00.000Z
publisher California Department of Conservation
resource-type Dataset
source_datajson_identifier true
source_hash c439b9185653107e3170138cdb81ab9b507349f2
source_schema_version 1.1
theme {"Natural Resources"}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • calgem
  • california-department-of-conservation
  • california-geologic-energy-management-division
  • california-natural-resources-agency
  • caopendata
  • ckan
  • cnra
  • doc
  • geo
  • geoss
  • national
  • north-america
  • united-states
isopen False
license_id notspecified
license_title License not specified
maintainer gis_cadoc
maintainer_email gis@conservation.ca.gov
metadata_created 2025-11-21T17:28:09.546900
metadata_modified 2025-11-21T17:28:09.546904
notes <div><p><span style='font-size:12.0pt;font-family:&quot;Verdana&quot;,sans-serif; color:#000020;mso-ansi-language:EN'>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.</span><span style='font-size:9.0pt;font-family:&quot;Verdana&quot;,sans-serif;color:#000020; mso-ansi-language:EN'></span></p></div><div><br /></div>
num_resources 6
num_tags 15
title Post Primacy Aquifer Exemptions