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  2. Managing the Quality of Environmental Information

Managing the Quality of Environmental Data in EPA's Pacific Southwest (Region 9)

EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations.

Region 9 Resources

  • Managing the Quality of Environmental Data in Region 9
  • Quality Assurance Planning
  • Data Validation & Laboratory Quality Assurance
  • Field Sampling Procedures
  • Quality Management Plan (QMP)

Contact

Audrey L. Johnson
(johnson.audreyl@epa.gov)

The Region 9 Quality Assurance section's primary mission is to effectively oversee and carry out the EPA Region 9 Quality System and Quality Management Plan, and project-level quality assurance and quality control (QA/QC) activities.

On this page:
  • Primary Responsibilities
  • Program Guidance & Requirements
  • Laboratory & Field Operations

Primary Responsibilities

  • Providing training and information on data quality
  • Conducting Quality System oversight of EPA Regional programs, grantees (states, tribes and locals), contractors, other federal agencies and the regulated community
  • Conducting project level QA/QC oversight
  • Providing QA and technical support to Regional Programs, States, Tribes and local governments
  • Carrying out programs to ensure quality laboratory testing

The quality assurance references below are technical guides followed when performing environmental sampling work for EPA. The documents define various technical guidelines that sampling events should address to develop defensible data suitable for environmental decision making. Since most EPA decisions ultimately involve data collection, these documents are very important, since they are the key to reliable data.

The topics below are most suitable for contractors, state and local officials and responsible parties who need an in-depth understanding of data collection and documentation requirements.

Program Guidance & Requirements

  • Quality Assurance Planning in Region 9
  • ​Support for Environmental Assessment Grants for Tribes in Region 9
    • Tribal Guidance on Preparing a QA Project Plan

Laboratory & Field Operations

  • Alternate Test Procedures to Perform Clean Water Act Monitoring in Region 9
  • Data Validation and Laboratory Quality Assurance in Region 9
  • Field Sampling Procedures in Region 9

Managing the Quality of Environmental Information

  • About the Quality Program
  • Program Directives
  • Information Quality Guidelines
    • IQG Contacts
    • Request for Correction and Reconsideration
  • Quality Assurance Managers
  • Resources
  • Regional Offices
  • Frequent Questions
Contact Us About the Quality Program
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on December 9, 2024
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