Tulsa Fuel Manufacturing Superfund Site Remedial Design

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

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

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

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

Site Cleanup Goals Site-Specific PRGs by Medium COC Site-Specific PRG Soil, Residential (mg/kg) or (ppm) Arsenic 37 Cadmium 75 Lead 500 Soil, Nonresidential (mg/kg) or (ppm) Arsenic 200 Cadmium 560 Lead 1, 000 Surface Water (μg/L) or (ppb) Cadmium 238 Sediment (mg/kg) or (ppm) Arsenic 181 Cadmium 813 Lead 500 • Site remediation goals are protective of human health and the environment • Impacts above the remediation goals will be addressed along with visual waste

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

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

Remedial Design

Remedial Design Stormwater Management

Remedial Action

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

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

Protective Elements • Transportation Plan • Air Monitoring • Site Management Plan • Stormwater Management

Operation and Maintenance

RA Completion

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 a. Fuels. htm – United States Environmental Protection Agency

Questions or Comments?