1. Tulsa Fuel & Manufacturing Superfund Site Remedial Design and Cleanup Plans September 2014

2. Site Location Located 1.3 miles south of downtown Collinsville 60 acres Bounded by: –Garnett/RR to east –Strip mine pit to south –Acreage to west –Faith Assembly Church to north

3. Site History Active from 1914 – 1925 Zinc Smelter and Lead Roaster Foundations and building footings remain Private Residence 1935 - 2002

4. Impacted Areas Green-Areas that do not require cleanup Pink-Areas that require cleanup to prevent unacceptable exposure through soil, sediment, and surface water

5. Site Cleanup Goals Site-Specific PRGs by Medium COCSite-Specific PRG Soil, Residential (mg/kg) or (ppm) Arsenic37 Cadmium75 Lead500 Soil, Nonresidential (mg/kg) or (ppm) Arsenic200 Cadmium560 Lead1,000 Surface Water (μg/L) or (ppb) Cadmium238 Sediment (mg/kg) or (ppm) Arsenic 181 Cadmium813 Lead500 Site remediation goals are protective of human health and the environment Impacts above the remediation goals will be addressed along with visual waste

6. Record of Decision Issued November 2008 The remedy is the consolidation and capping of soil, sediment, and waste

7. Proposed ROD Amendment Groundwater impacts –No groundwater impacts –Eliminate state requirement or five foot separation Treatability Study –Indicated treatment not feasible Future Community Participation –Public comment period on proposed plan –Public notice and open house

8. Remedial Design

9. Remedial Design Stormwater Management

10. Remedial Action

11. Proposed RA Schedule Upon receipt of funding Procurement of Contractor – 60 days Pre-Construction Tasks – 45 days Mobilization – 6 months Site Restoration – 4 months Operational and Functional – 1 year Contract Closeout – 30 days

12. RA Activities Site Mobilization Clear and Grub Soil and Sediment Erosion Control Decontamination Area Dewatering the Ponds Waste, Soil, and Sediment Consolidation Confirmation Sampling Remove Existing Wells/Install O&M Wells Site Grading and Seeding Demobilization

13. Protective Elements Transportation Plan Air Monitoring Site Management Plan Stormwater Management

14. Operation and Maintenance

15. RA Completion

16. Community Participation Site documents can be found at: –Collinsville Public Library –Oklahoma Department of Environmental Quality Central Records http://www.deq.state.ok.us/lpdnew/SF/Tuls aFuels.htmhttp://www.deq.state.ok.us/lpdnew/SF/Tuls aFuels.htm –United States Environmental Protection Agency

17. Questions or Comments?