BPSOU RD/RA Meeting

On October 22, 2024, from 9:00 am to 11:00 am, Atlantic Richfield, EPA, Butte Silver Bow County, Montana DEQ, and the Montana Natural Resource Damage Program invite the public to observe the Butte Priority Soils Operable Unit (BPSOU) Remedial Design/Remedial Action Progress Meeting (RDRA Progress Meeting) in a Teams event by computer or smart phone. Because you will be watching a working meeting, there will be no method for asking questions or making statements.

General:

1. Introduction and Expectations (Mike)
2. Safety Moment (Jacobs)

Construction:

3. Lexington Wetlands (Kevin/Randy)

• Restroom
• Boardwalk
• Remaining Sidewalks
• Furnishings
• Paving
• Lighting

4. Grove Gulch (Kevin/Randy)

• Site Backfill and Grading
• Grove Creek Channel
• Helical Piers
• Concrete Work
• Winterization

Pre-Mobilization:

5. BRW Phase II D&D
   • D&D Plan Update
   • Bid Schedule
6. Casey Street Water Line (Kevin/Randy)
   • Railroad ROW Encroachment and Casing
   • Plan Finalization

Design and Investigation:

7. Buffalo Gulch (Gil/Scott/Emily)
   • General Update
8. Diggings East (Joe/Ross)
   • General Update
9. Northside Tailings (Karen)
   • General Update
10. BPSOU Pump Station (Karen)
    • General Update
11. Butte Reduction Works (Karen)
    • Geotechnical Investigation
    • General Update
12. Groundwater Remedy Optimization (Brent/Karen)
    • Site-Wide Model
    • Infiltration Evaluation and Leak Detection
    • BPSOU Pump Station
13. BTC Hydraulic Control (Brent)
    • PDIWP/PDIER
    • 30% Design Submittal
14. Blacktail Creek Riparian Actions (Logan/Daryl)
15. Copper Mountain (Emily)

Planning:

16. SBCCA Program Plans (Tim/Josh)
    • Technical Specifications
    • CQAP/CMQAPP
    • Materials Management Plan
    • OM&M Plan
    • Greener Clean-Ups
17. Repository (Josh)
    • Materials Management Plan
    • RSS Technical Evaluations and Recommendations Report
    • Investigation Activities

Other:

18. Restoration Activities
19. Community Engagement
20. Round Table