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<br /> Joint Development Authority <br />TCAAP Redevelopment Project <br />Joint Development Authority <br />TCAAP Redevelopment Project <br />Environmental Update <br />• Note: New Remedial Project Manager – Thomas Toudouze (thomas.p.toudouze2.civ@army.mil) <br />• Recent meetings regarding Environmental status conducted by Army and its consultants: <br />• Groundwater Stakeholder Meeting – 9/18/23 <br />• Round Lake Technical Working Group – 9/19/23 <br />• Restoration Advisory Board – 9/19/23 <br /> Next meetings scheduled for February 2024 <br /> <br />Groundwater Remediation <br />• Optimization with Source Area Groundwater Recovery System (SGRS) implementation was <br />completed in February 2023 <br />• Proposed Operating Strategy Update currently under review <br />• Army is proposing: <br /> Abandonment of 5 extraction wells <br /> Abandonment of 42 monitoring wells and re-installation of 1 monitoring well in OU2 <br /> <br />Preliminary Assessment/Site Inspection (PA/SI) for Per- and polyfluoroalkyl substances (PFAS) <br />• PA/SI for PFAS was completed – final report under review will be posted <br />• Army identified and investigated 9 areas of potential interest <br />• 4 sites were found to have PFAS in groundwater <br /> Next step is a Remedial investigation/Feasibility Study (RI/FS) to be done in 2024 <br /> <br />U.S. Geological Survey (USGS) Studies <br />• Groundwater Flow and Transport Model Update <br />• Bioremediation Treatability Study (Site K) <br /> <br />Round Lake Remediation Project <br />• Contract was awarded in August 2023 <br />• Remedial design will continue through 2024 <br /> Remediation Activities planned April 2026 through December 2026 <br /> Army’s contractor will utilize a portion of Ramsey County property during remedial <br />action <br /> <br />Additional Resources <br />• US Army: https://tcaaprab.org/ <br />• Environmental Protection Agency (EPA): <br />https://cumulis.epa.gov/supercpad/cursites/csitinfo.cfm?id=0504010 <br />• Minnesota Pollution Control Agency (MPCA): <br />https://webapp.pca.state.mn.us/cleanup/search/superfund?siteId=47112-AREA0000000014 <br />• City of Arden Hills: https://mn-ardenhills2.civicplus.com/172/TCAAP-Redevelopment <br />• Ramsey County: https://www.ramseycounty.us/rice-creek-commons