ARSD 74:56:01:48. Additional site investigation for releases from UST systems

If an investigation under § 74:56:01:45 indicates that there may be remaining soil contamination from the release that violates applicable state standards in chapter 74:56:05, a removal in compliance with § 74:56:01:45 indicates that the released product or product from contaminated soil may have reached groundwater, or the department directs it, the department may require the owner or operator to conduct additional investigations of the release, the release site, and the surrounding area possibly affected by the release. The information collected by the owner or operator during the course of the investigations under this section must be submitted in accordance with a schedule established by the department. The department may require the owner or operator to submit a corrective action plan for contaminated soil or waters of the state, or both.