Unknown source investigation definition

Unknown source investigation means an investigation involving the collection of soil and/or ground water samples to verify whether a facility is the source of a discharge.

Related to Unknown source investigation

  • Background investigation means the investigation conducted by a licensee or applicant to support the determination of trustworthiness and reliability.

  • Complaint Investigation means an investigation of any complaint that has been made to a proper authority that is not covered by an abuse investigation.

  • EXPERIMENTAL OR INVESTIGATIONAL means any healthcare service that has progressed to limited human application, but has not been recognized as proven and effective in clinical medicine. See Experimental or Investigational Services in Section 3 for a more detailed description of the type of healthcare services we consider experimental or investigational.

  • Remedial investigation means a process to determine the nature and extent of a discharge of a contaminant at a site or a discharge of a contaminant that has migrated or is migrating from the site and the problems presented by a discharge, and may include data collected, site characterization, sampling, monitoring, and the gathering of any other sufficient and relevant information necessary to determine the necessity for remedial action and to support the evaluation of remedial actions if necessary;

  • Site investigation means the collection and evaluation of data adequate to determine whether or not discharged contaminants exist at a site or have migrated or are migrating from the site at levels in excess of the applicable remediation standards. A site investigation shall be developed based upon the information collected pursuant to the preliminary assessment;