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Superfund Process

Superfund Process. National Priorities List (NPL) Procedures. NPL Process. Site Assessment Program Referral to Removal Program NPL Referral to State: VCP or similar program Referral to other Agency Program, i.e., NRC No Further Remedial Action Planned (NFRAP). NPL Process. NPL Sites

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Superfund Process

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  1. Superfund Process National Priorities List (NPL) Procedures

  2. NPL Process • Site Assessment Program • Referral to Removal Program • NPL • Referral to State: VCP or similar program • Referral to other Agency Program, i.e., NRC • No Further Remedial Action Planned (NFRAP)

  3. NPL Process • NPL Sites • Subject to CERCLA • Will affect air, soil, surface water, or groundwater • Identified source • Human health or environment affected • Threshold number, or score, equal to or greater than 28.5

  4. NPL Process • Health advisory issued by ATSDR – rare occasion • State requests listing – initial one time request; PA has previously utilized request

  5. NPL Process • Site Assessment Process • Preliminary Assessment (PA) • Site Inspection (SI) • PA Score • Pre-score

  6. NPL Process • Hazard Ranking System (HRS) • HRS package development: Some items included • Population: ¼ mile – 4 miles • Sampling data • Viable owners • NPL proposal • NPL final

  7. NPL Process • Final NPL site – Remedial Investigation/Feasibility Study • Removal Program activities – Immediate response to a site

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