| Reporting Period: | 1/1/2023 - 6/30/2023 |
| BRRTS No: | 02-16-581317 |
| Activity Name: | SUPERIOR REFINING COMPANY LLC |
| Status: | Site Investigation |
| Activity: | Field Sampling/Monitoring |
| Comments: | Site investigation and site remediation are both ongoing. A Site Investigation Work Plan was submitted to WDNR on Septebmer 14, 2021 and the additional soil investigatoin sampling events were completed in November 2021 and May 2022 and October 2022. Supplemental PFAS soil investigation submitted in March 2023. Initial groundwater investigation is planned for summer 2023. Date of last report: 2023-03-31 |
| Submitted by Joseph Michael Pearson on 07/12/2023 |