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environmental health investigations branch

Orange County North Basin

The Site Assessment Section (SAS) is currently conducting an investigation on the public health concerns associated with groundwater contamination in Orange County, North Basin area.


Orange County North Basin Community Meeting

The US Eniv Protection Agency (EPA) and the California Department of Public Health (CDPH) invites the public to attend an upcoming community meeting:

When: Wednesday, November 14, 2018

  • 6:00p.m.-6:30pm Open House

  • 6:30pm-7:00pm Community Meeting

  • 7:00pm-8:00pm Informal Discussions

@ the Fullerton Public Library

353 W. Commonwealth Avenue

Fullerton, CA 92832

The purpose of the meeting is to discuss site activities; promote meaningful community involvement; share information about the National Priority Listing (NPL), Superfund Alternative Approach, and interim Remedial Investigation (RI); explain site cleanup activities; learn about the public health assessment activities that will be conducted; and hear the community’s health and exposure concerns related to the site.


  • The EPA and Orange County Water District (OCWD) will be discussing:

    • What is Superfund, National Priority Listing (NPL), and Superfund Alternative Approach

    • Ongoing remedial investigation and site cleanup activities

  • The CDPH will be discussing:

    • What is CDPH’s role in this community

    • What is a Public Health Assessment

    • How you can participate in the public health assessment process

For more information please visit the EPA webpage: Orange County North Basin

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