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Submissions from 2024

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May 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister

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November 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister

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October 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister

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Re: August 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister

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RFC-Berkeley Pit WPP-2024-02, Mark Thompson and Loren Burmeister

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September 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister

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Berkeley Pit and Discharge Pilot Project Temperature Evaluation, 2023 Update, Mark Thompson and Dave Griffis

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Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project - July 2024 MOnthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project - May 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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BUTTE MINE FLOODING SITE CD, CV 02-35 Bu-RFC, 2024 Second Quarter Report, Mark Thompson and Dave Griffis

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Re: Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project – August 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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Re: Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project – November 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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Re: Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project – October 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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Re: Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project – September 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis

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Re: BUTTE MINE FLOODING SITE CD, CV 02-35 Bu-RFC, 2024 Third Quarter Report, Mark Thompson and Dave Griffis

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Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Yard Submittals Round 2 (dated July 25, 2024), Brandon Warner

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Clark Tailings Consolidated Waste Management Area (CTCWMA) Site Investigation Draft Data Summary Report 2019 Surface Water, Groundwater Seep, and Soil Characterization 2021-2023 Surface Water and Groundwater Seep Evaluation 2023 Waterloo APS Soil and Groundwater Evaluation, Woodard & Curran

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Draft Final 2024 Residential Metals Abatement Program (RMAP) Residential Daycares Field Sampling Plan (FSP) Submittal R-04941 and R-04947, Woodard & Curran

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Grove Gulch Sedimentation Bay Final Remedial Design Report, Woodard & Curran

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Health and Safety Plan (HASP) Butte Priority Soils Operable Unit, Woodard & Curran

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ATLANTIC RICHFIELD COMPANY DISCHARGE SYSTEM 2023 DATA QUALITY ASSESSMENT BERKELEY PIT AND DISCHARGE PILOT PROJECT SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE MINE FLOODING OPERABLE UNIT, WSP Environment & Infrastructure, Inc.

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BMFOU Pilot Project RFC - REQUEST FOR CHANGE, WSP Environment & Infrastructure, Inc.; Nikia Greene; and Daryl Reed

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Berkeley Pit and Discharge Pilot Project Discharge System Operations Assurance Plan 2024 Update, Revision 1, WSP Environment & Infrastructure, Inc. and Pioneer Technical Services, Inc.

Submissions from 2023

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Comment Letter for Draft BPSOU Uncontrolled Surface Flow Areas Remedial Design (RD) Work Plan and Draft BPSOU Uncontrolled Surface Flow Areas Pre-Design Investigation (PDI) Work Plan (dated August 31, 2023), Atlantic Richfield Company

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Revised Final Multi-Pathway Residential Metals Abatement Program Plan, Atlantic Richfield Company and Butte Silver Bow

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2022 Stormwater BMPs Repair, Inspection Report, and Maintenance Work Plan BNSF Railway Company and Union Pacific Railroad Company Butte Priority Soils Operable Unit KJ 2299019.00, Doug Brannan P.E.

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BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - August 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - July 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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September 2023 Monthly Activity Report for BNSF and Union Pacific Butte Priority Soils Operating Unit Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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September 2023 Monthly Activity Report for BNSF and Union Pacific Butte Priority Soils Operating Unit Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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Subject: BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - August 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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Subject: BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - July 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.

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2022 Stormwater BMPs Repair, Inspection Report, and Maintenance Work Plan BNSF Railway Company and Union Pacific Railroad Company Butte Priority Soils Operable Unit KJ 2299019.00, Doug Brannan P.E. and Kennedy Jenks

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Approved Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-01, Josh Bryson

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Approved Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Quality Assurance Project Plan (QAPP) for Microbial Analysis and Biotreatability; Request for Change BRW-2023-02, Josh Bryson

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BPSOU Buffalo Gulch Forebay Parcel 2023 Expedited Well Abandonment Plan, Josh Bryson

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Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-01, Josh Bryson

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Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-03, Josh Bryson

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Final Approved Request for Change BG-2023-01 to Final BPSOU Hydrocarbon Sampling and Treatability Study Quality Assurance Project Plan (QAPP), Josh Bryson

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Final Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-03, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 1st Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 1st Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 2024 Draft Final Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan. Consent Decree - Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 2nd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 2nd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site 3rd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89- 039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site Fall Semi-Annual 2022 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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Silver Bow Creek Butte Area NPL Site Spring Semi-Annual 2023 Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

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2024 Update, Butte Mine Flooding Operable Unit, Quality Assurance Project Plan, Ver 3, and Crosswalk, Ted Duaime

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Remedial Action Work Plan - East Middle School, Environmental Protection Agency

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte High School, Environmental Protection Agency

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Silver Bow Montessori School, Environmental Protection Agency

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2023 Residential Metals Abatement Program (RMAP) Field Sampling Plan (FSP) – Indoor Dust – Group 9 - Montana Technological University (Prospector Residence Hall), Environmental Resource Management (ERM)

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2023 Residential Metals Abatement Program (RMAP) Field Sampling Plan (FSP) – Interior Soils - Silver Bow Montessori, Environmental Resource Management (ERM)

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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte High School, Environmental Resource Management (ERM)

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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Emerson Elementary School, Environmental Resource Management (ERM)

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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Former Hawthorne School, Environmental Resource Management (ERM)

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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Monroe Head Start Preschool, Environmental Resource Management (ERM)

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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Ramsay Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program – Interior School Dust – Remedial Action Work Plan – East Middle School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Aware Early Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Aware Early Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Butte Central Elementary and Middle School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte Central Elementary and Middle School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Butte Central High School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Butte High School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) East Middle School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Emerson Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Former Hawthorne School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Former Hawthorne School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Highland View Christian School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Highland View Christian School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Highland View Christian School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Hillcrest Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Kennedy Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Kennedy Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Kennedy Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Lincoln Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Lincoln Head Start, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Margaret Leary Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Margaret Leary Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Margaret Leary Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Monroe Head Start Preschool, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Monroe Head Start Preschool, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Ramsay Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Ramsay Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Ramsay Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Silver Bow Montessori School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non- Residential Parcels – Indoor Dust) West Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - West Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) West Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) West Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Whittier Elementary School, Environmental Resource Management (ERM)

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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Soil) - Silver Bow Montessori, Environmental Resource Management (ERM)

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2021 RMAP NON-RESIDENTIAL PARCELS DATA SUMMARY REPORT SILVER BOW CREEK/BUTTE AREA NPL SITE BPSOU, Environmental Standards, Inc. and Pioneer Technical Services, Inc.

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Final Revised Residential Metals Abatement Program (RMAP) (Non-Residential Parcels) 2021 DATA SUMMARY REPORT (DSR), Environmental Standards, Inc. and Pioneer Technical Services, Inc.

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2023 Draft Final Butte Priority Soils Operable Unit (BPSOU) Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP) (dated November 29, 2022), Nikia Greene