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GUIDANCE DOCUMENTS

The IHSB currently publishes three contaminant cleanup guidance documents that are updated annually. The first document, Registered Environmental Consultant Program Implementation Guidance, applies only to sites that have signed administrative agreements to conduct a remedial actions under the IHSB's REC Program. The second guidance document, Inactive Hazardous Sites Program Guidelines for Assessment and Cleanup, provides guidance to responsible parties conducting remedial actions under the State-Lead Cleanup Program.  The third guidance document, Guidelines for Addressing Old Landfills & Dumps, provides guidance for assessment and remedial activities under the IHSB's Pre-Regulatory Landfill Program.  The IHSB has also published guidance for structural vapor intrusion potential assessments and for preparing Notices of Inactive Hazardous Substance or Waste Disposal sites.

To view copies of the guidance, select one of the documents listed below.

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• Registered Environmental Consultant Program Implementation Guidance [PDF]

• Inactive Hazardous Sites Program Guidelines for Assessment and Cleanup [PDF]
   
• Guidelines for Addressing Old Landfills & Dumps [PDF]
   
• Soil Remediation Goals Table
  Note: This table is updated periodically.  Verify current version prior to use.

 
• Supplemental Guidelines for the Evaluation of Structural Vapor Intrusion Potential

 
• IHSB Residential Vapor Intrusion Screening Levels
   
• IHSB Industrial Vapor Intrusion Screening Levels
  
  
• Instructions for Recordation of Notices