INSPECTION REPORT OF THE CITY OF WEST COLUMBIA PUBLIC WATER SYSTEM DRINKING WATER TREATMENT PLANT WEST COLUMBIA, SOUTH CAROLINA By U.S.

EPA Region 5 Lead Inspector Joseph ForthError!

Bay #2 This bay contained waste acid and spent lead acid batteries.

Lead-acid batteries - recycled through Brooks Supply in Deadhorse, AK.

The culvert and the slopes leading to and from the culvert need to be cleared to prevent ponding and back-ups during rain events.

TSCA was amended with the Residential Lead-Based Paint Hazard Reduction Act of 1992, 42 U.S.C. 4851 to 4856, with the addition of Title IV - Lead Exposure Reduction, Section 401 to 412 of TSCA, 15 U.S.C. 2681 to 2692.

Smith, PG Jonathon Shufeldt Choctaw Nation of Oklahoma - Environmental Compliance Choctaw Defense Manufacturing Inspector Lead Inspector Inspector Inspector Environmental Health and Safety Manager Compliance Officer Operation Manager- Hugo Facility EPA Lead Inspector Signature/Date Supervisor Signature/Date Digitally signed by SANDESH SANDESH THAPA THAPA Date: 2022.11.02 15:19:20 -05'00' Angela Hays - Lead Inspector 11/2/2022 Date JEFFREY YURK Date: 2022.11.03 07:26:21 -05'00' Digitally signed by JEFFREY YURK Jeffrey Yurk - Waste Section Chief Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Choctaw Manufacturing - Hugo Inspection Dates: 8/10-11/2022 PURPOSE OF THE INSPECTION During the week of August 10, 2022, I, Angela Hays, conducted an unannounced inspection of the Choctaw Manufacturing and Defense Contractors facility (Choctaw) located at 203 Choctaw Industrial Drive, Oklahoma for compliance with the Resource Conservation and Recovery Act (RCRA).

Primary Facility activity is ammunition manufactured on-site for sale/distribution through processes such as lead forming, lead melting, lead extrusion, brass or copper forming, and quality assurance testing.

This was an EPA lead inspection. 1 As the State's authorized hazardous waste program operates in lieu of the federal RCRA program, the citations of those authorized provisions will be to the authorized State program.

Permit No.: NY0026514 Inspection Dates: April 28-29, 2022 Pace Analytical Laboratory Services, Inc. in Melville, New York is contracted to analyzed for Total Phosphorus, Total Kjeldahl Nitrogen (TKN), Ammonia-Nitrogen (NH3), Metals [Chromium (Cr), Lead (Pb), Copper (Cu), Nickel (Ni) and Zinc (Zn)] and Hexavalent Chromium (Cr+6).

I explained that I was the lead but also in training and that Mr.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At A-Line E.

Moreover, PFAS coatings are the most promising alternative to lead in bearings being investigated as a lead-free alternative to comply to the Restriction of Hazardous Substances (RoHS) Directive.

Moreover, PFAS coatings are the most promising alternative to lead in bearings being investigated as a lead-free alternative to comply to the Restriction of Hazardous Substances (RoHS) Directive.

Moreover, PFAS coatings are the most promising alternative to lead in bearings being investigated as a lead-free alternative to comply to the Restriction of Hazardous Substances (RoHS) Directive.