REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At Iowa Mold Tooling Company Inc. 500 HWY 18 W Garner, IA 50438 (641) 923-8033 EPA ID Number: IAD005286539 On June 23, 2021 By Eastern Research Group, Inc.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At MILLER PRODUCTS COMPANY 1015 N.

From: To: Cc: Subject: Date: Attachments: Importance: Harris, Jamie S.

From: To: Cc: Subject: Date: Attachments: Harris, Jamie S.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region08 Ref: 8 Montana SENT VIA EMAIL DIGITAL READ RECIEPT REQUESTED Kasey Hastheeagle Director of Prairie Mountain Utilities Kasey.hastheeagle@ftbelknap.org Re: Inspection Report for Fort Belknap Mission Wastewater Lagoons, MTU000031 Dear Kasey Hastheeagle: On July 19, 2023, representatives of the U.S.

NPDES Inspection Report - Wastewater Treatment Facility National Database Information Inspection Date: August 21, 2024 Inspection Type: CEI - Wastewater Treatment Facility Entry/Exit Time: Opening Conference: 9:15 a.m.-1:30 p.m. on 8/19/2024 Site Review: 11:45 a.m.-12:40 p.m. on 8/21/2024 NPDES ID Number: SDG589504 NAICS Code: 221320 Inspection ID: 202408_SDG589504 Lead inspector and affiliation: Jennifer Ferrando / EPA Region 8 Inspector and affiliation: Brit Rustad / EPA Region 8 Facility Location Information Site/Facility Name & Location: Manderson Lagoon System Lat/Long: 4314'6.11"N, 10227'53.87"W 19 Ballpark Dr., Manderson, SD 57756 Email Report to: Ernie Abold, Director, Oglala Sioux Tribe (OST) Water & Sewer h20sewer@gwtc.net Contact Information Facility Contacts: Person/Company meeting definition of "Operator" Authorized Official(s) Name(s)/Title Ernie Abold / Director / OST Water & Sewer / present during the opening and closing conferences as well as the inspection James Begeman / Tribal Utility Consultant / Indian Health Service (IHS) / present during the opening and closing conferences as well as the inspection Oglala Sioux Tribe, Water and Sewer (OST Water & Sewer) Ernie Abold / Director / OST Water & Sewer Permit Information Is the permit on site and available?

Ref: 8WD-SDR July 31, 2024 SENT VIA EMAIL Nannette McKeough, Owner Green River Bar P.O.

Ref: 8WD-SDR September 16, 2024 SENT VIA EMAIL Vsevolod (Sevi) Shperun, Program Manager Medicine Bow National Forest - South Brush Creek CG (or CG Lower) P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region8 Ref: 8WD-SDB October 9, 2023 SENT VIA EMAIL Ms.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region8 Ref: 8WD-SDB July 30, 2023 SENT VIA EMAIL Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region8 Ref: 8WD-SDB June 28, 2023 SENT VIA EMAIL Mr.

United States Environmental Protection Agency Region 4 Clean Water Act - Wastewater Field Report PT - Southern Impressions - 022422 NPDES No.

.UNITED STATES . ' AGENCY UNITED STATES ENVIRREOGNIOMNE N1 TAL PROTECTION AGENCY ENVIRONPMERNTAOL T' ECTION5 Post OfficBoes toSn,q MuA a02r1e09 Sent via Electronic Mail (Dated as shown on electronic signature) Kara O'Connell, Site Operator Digitally signed by DAMIAN DAMIAN Captain Joseph J.

UNITED STATESUNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 1 NVIRONMAGEENCBYOS5 TPOOSNT, OFMFAIC E0 S2Q1U0AR9E-, 3S9U1IT2E 100 PROTECTION Date:Dated as shown on electronic signature(s) Subj:Inspection Report Clean Water Act - National Pollutant Discharge Elimination System (" NPDES ") MEGA Disposal DAMIANDigitally signed by DAMIAN From:Damian Bednarz, InspectorBEDNADRateZ: 2 023.09.11 11:18:27 BEDNARZ -04'00 ' Thru:Alex Rosenberg, Inspector To:File I.

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