Document 3Z2g0Mne58Nj7Q9Y6aXQ4886

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 12/10/2019 Water Brine - CWA Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Senax, Inc. Stuart Whitetail 36.787977, -96.25583 (SW Sect. 29, T 27N, R 10E) Pawhuska, Oklahoma 74056 1844 E. 31st Place Tulsa, Oklahoma 74105 Osage County 918-494-0681 Daphne Wise daphne@senaxinc.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A N/A N/A 21111 1311 Personnel participating in inspection: Kent W. Sanborn EPA 6 ECDWE Environmental Engineer EPA Lead Inspector Signature/Date Supervisor Signature/Date Kent W. Sanborn Digitally signed by Kent W. Sanborn DN: cn=Kent W. Sanborn, o, ou=6EN-WR, email=sanborn.kent@epa.gov, c=US Date: 2019.12.17 12:35:43 -06'00' Kent W. Sanborn GUY TIDMORE Digitally signed by GUY TIDMORE DN: c=US, o=U.S. Government, ou=Environmental Protection Agency, cn=GUY TIDMORE, 0.9.2342.19200300.100.1.1=68001003655426 Date: 2019.12.18 15:53:01 -06'00' Guy Tidmore Date 18 DEC 2019 Date 6ENFORM-019-8 (10/31/2019) 1 Section I - INTRODUCTION Senax, Inc./ Stuart Whitetail Inspection Date: 12/10/2019 PURPOSE OF THE INSPECTION EPA Region 6 inspector K.W. Sanborn visited the Senax, Inc. oil and gas facility located at latitude 36.787977 and longitude -96.25583 near Pawhuska, Oklahoma on 12/10/2019 for an unannounced inspection. There were no representatives of Senax, Inc. present for the inspection. The inspection was conducted by authority of the Clean Water Act and the Safe Drinking Water Act to determine compliance with the Environmental Protection Agency (EPA) regulations. FACILITY DESCRIPTION This facility is located on the Stuart-Whitetail lease. Section II - OBSERVATIONS I observed that the secondary containment area was dry and had adequate berms. There was surface damage west and south of the tank battery outside of containment. Section III - AREAS OF CONCERN N/A Section IV - FOLLOW UP N/A Section V - LIST OF APPENDICES N/A 2 6ENFORM-019-8 (10/31/2019)