The responsible person must conduct Tier 1 assessments. A Tier 1 assessment is a risk-based analysis to develop values that are not site-specific for direct and indirect exposure pathways utilizing conservative exposure factors and fate and transport for potential pathways. Data from the Tier 1 assessment must be compared to the criteria established in Table 1 in § 74:56:05:07.

Source: 22 SDR 86, effective December 18, 1995; transferred from § 74:03:33:06, July 1, 1996.

General Authority: SDCL 34A-2-93 , 34A-2-99 , 34A-2-101 , 34A-12-7.

Law Implemented: SDCL 34A-2-99 , 34A-2-101 , 34A-12-10.