REGION 6 DALLAS, TX 75270 April 10, 2026 TRANSMITTED VIA E-MAIL Eric Smith Winter Creek Water Company, LLC 2300 Clubhouse Dr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 September 15, 2021 TRANSMITTED VIA E-MAIL Dr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 December 1, 2022 TRANSMITTED VIA E-MAIL The Honorable Bob Brinkman Mayor of Dumas P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 March 14, 2023 TRANSMITTED VIA E-MAIL The Honorable Ronnie Spradlin III Mayor of Kilgore 815 North Kilgore Street Kilgore, Texas 75662 ronnie.spradlin@cityofkilgore.com Re: Administrative Order; Docket Number: CWA-06-2023-1731 Kilgore Wastewater Treatment Facility TPDES Permit Number: TX0026557 Dear Mayor Spradlin: Enclosed is an Administrative Order (AO) issued to the City of Kilgore for violations of the Clean Water Act (CWA) (33 U.S.C. 1251 et seq.).

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 6 1201 Elm St.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 6 1201 Elm St.

Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 09/04/2024 Operator Representative Tom Oast Report Sent Operator Inject Interval 2103 - 3133 USDW 0 Annulus Fluid Type Concentric Pkr Casing 4.5 Tubing 2.375 Time 12:45 Well Type Disposal Packer Depth 2022 Operator Info Petrogas Exploration 24460 N. 3980 Road Bartlesville, OK 74006 Phone: 918-742-7425 Inventory ID API Well No Lease Name Well ID OS4465000 POND CREEK 3 Location SW 32 29N 10E Type of MIT Injecting MIT Due Ada Pressure Test N Injection Rate (bpd) MIT Freq Test Reason Routine Tubular Lining plastic EVERY FIVE YEARS Ann Filled (hrs) Ann Press Mont Time Pre-Test Initial Mid Final 12:45 13:00 13:15 Tubing Pressure 0 920 920 920 Annulus Pressure Flowback Pressure High Mid Low End Total Volume Volume ADA Pressure Test - Required Test Pressure (Fluid Column Ht * Specific Gravity * .433 / N2 Wt Fac = Required Test Pressure) Depth to Top Perf/Open Hole Depth to Fluid Level Fluid Column Level Specific Gravity of Fluid Tubing 2103 151 1952 1.06 Annulus Nitrogen Weight Factor 1.0726 Required Pressure Test 835.000 Remedial Action Type Fluid Migration Test Type Inspection Comments Inspector Signature Remedial Action Type Well, OS4465000 was pressured to 920 psig which was above the calculated test pressure.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) April 15, 2025 Water 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: City of Bloomfield Bloomfield Wastewater Treatment Plant 1176 S.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 Kate Mareno Environmental Director Phillips 66 Company 15551 Hwy 23 Belle Chasse, Louisiana 70037 Sent via email: Katie.Mareno@P66.com March 8, 2023 Re: Clean Air Act Notification of Violation and Opportunity to Confer Dear Ms.

October 16, 2024 TRANSMITTED VIA E-MAIL Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 Elm St.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 February 15, 2022 TRANSMITTED VIA E-MAIL Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 May 12, 2022 TRANSMITTED VIA E-MAIL Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 July 21, 2022 CERTIFIED MAIL-RETURN RECEIPT REQUESTED: Jennifer Isom d/b/a Southfork Resort 7230 HWY 289 North Mammoth Spring, AR 72554 Re: PWS ID Number: AR0000958 Administrative Order; Docket Number: SDWA-06-2022-1296 Dear Ms.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 July 1, 2023 TRANSMITTED VIA EMAIL Mr.