Follow

Submissions from 2022

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Pioneer Technical Services, Inc.

File

2021 BPSOU Subdrain Electronic Database, Pioneer Technical Services, Inc.; Atlantic Richfield Company; and Environmental Protection Agency

File

10578145, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

10585806 EDD, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

2021 3Q BTL ChemDump, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

2021 3Q Laboratory EDDs, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

2021 BTL O&M Events Log / 2021 Daily Log, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

Overall Data Summary, Pioneer Technical Services, Inc. and Environmental Protection Agency

File

Tables A1, A2, A3, A4, A5 2021, Pioneer Technical Services, Inc. and Environmental Protection Agency

PDF

Final Butte Reduction Works (BRW) Phase I QAPP, Pioneer Technical Services, Inc. and Nikia Greene

PDF

Draft - Sieve Study Report December 2022, Appendices, Ramboll

PDF

COMPARISON OF SIEVED SOIL SAMPLE RESULTS FROM BUTTE-SILVER BOW MULTI-PATHWAY RESIDENTIAL METALS ABATEMENT PROGRAM: 250 µM AND 150 µM SIEVED SAMPLES FOR LEAD AND ARSENIC ENRICHMENT DETERMINATION ATLANTIC RICHFIELD COMPANY BUTTE, MONTANA, Ramboll and Environmental Standards, Inc.

PDF

COMPARISON OF SIEVED SOIL SAMPLE RESULTS FROM BUTTE-SILVER BOW MULTI-PATHWAY RESIDENTIAL METALS ABATEMENT PROGRAM: 250 μM AND 150 μM SIEVED SAMPLES FOR LEAD AND ARSENIC ENRICHMENT DETERMINATION ATLANTIC RICHFIELD COMPANY BUTTE, MONTANA, Ramboll and Environmental Standards, Inc.

PDF

RMAP Interior Schools Project, Liz Stacks

PDF

2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc.

PDF

2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc.

PDF

2022 Final Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP), TREC Inc., A Woodard and Curran Company

File

2022 Q1 BPSOU SW - Base Flow, TREC Inc., A Woodard and Curran Company

PDF

BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT (BPSOU), TREC Inc., A Woodard and Curran Company

PDF

BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT (BPSOU), TREC Inc., A Woodard and Curran Company

PDF

BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT (BPSOU), TREC Inc., A Woodard and Curran Company

PDF

Butte Priority Soils Operable Unit Silver Bow Creek/Butte Area NPL Site, TREC Inc., A Woodard and Curran Company

PDF

Butte Priority Soils Operable Unit Silver Bow Creek/Butte Area NPL Site, TREC Inc., A Woodard and Curran Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE, TREC Inc., A Woodard and Curran Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE, TREC Inc., A Woodard and Curran Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE, TREC Inc., A Woodard and Curran Company

PDF

Silver Bow Creek Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring QAPP. Consent Decree- Civil Action No. CV 89-039-BU-SHE, TREC Inc., A Woodard and Curran Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE 2022 FINAL BUTTE PRIORITY SOILS OPERABLE UNIT INTERIM SITEWIDE GROUNDWATER MONITORING QAPP, TREC Inc., A Woodard and Curran Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT 2022 FINAL INTERIM SITE-WIDE SURFACE WATER MONITORING QAPP, TREC Inc., A Woodard and Curran Company

PDF

2023 Draft Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan (QAPP), Woodard & Curran

PDF

2023 Draft Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan (QAPP), Woodard & Curran

PDF

2023 Draft Final Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP), Woodard & Curran

PDF

2023 Draft Final Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP), Woodard & Curran

File

1st Sem 2022 BPSOU GW Data, Woodard & Curran and Hannah Foster

Submissions from 2021

PDF

APPENDIX A Atlantic Richfield Responses to Agency Comments from Comment Letter Dated April 27, 2021, Specific to General Comments for Data Management and Remedial Investigation Data Collection, Atlantic Richfield Company

PDF

Atlantic Richfield Response to Approval Letter for the Final Butte Priority Soils Operable Unit (BPSOU), 2022 Draft Interim Site-Wide Groundwater Monitoring, Quality Assurance Project Plan (QAPP) (dated November 23, 2021), Atlantic Richfield Company

PDF

Atlantic Richfield Response to Comments BPSOU Draft Final Data Management Plan, Atlantic Richfield Company

File

First Quarter Data Sheets - Event Log, Chem Dump, Field Dump, etc., Atlantic Richfield Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Atlantic Richfield Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Atlantic Richfield Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Atlantic Richfield Company

PDF

SILVER BOW CREEK/BUTTE AREA NPL SITE BUTTE PRIORITY SOILS OPERABLE UNIT, Atlantic Richfield Company

PDF

RD Submittal Review Crosswalk, Atlantic Richfield Company and Pioneer Technical Services, Inc.

PDF

Butte Priority Soils Operable Unit (BPSOU) 2021 Monthly Progress Report. Consent Decree for the Butte Priority Soils Operable Unit. Civil Action No. CV 89-039-BU-SEH, Josh Bryson

PDF

Butte Priority Soils Operable Unit (BPSOU) 2021 Monthly Progress Report. Consent Decree for the Butte Priority Soils Operable Unit. Civil Action No. CV 89-039-BU-SEH, Josh Bryson

PDF

Butte Priority Soils Operable Unit (BPSOU) Silver Bow Creek/Butte Area NPL Site, Josh Bryson

PDF

Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Quality Assurance Project Plan for Microbial Analysis and Biotreatability Study, Josh Bryson

PDF

RE: Annual Quality Assurance Project Plan Updates for Butte Reduction Works Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site, Josh Bryson

PDF

Request for Change (RFC) to the Final Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Phase III Quality Assurance Project Plan (QAPP) (RFC-BRW-2021-03), Josh Bryson

PDF

RE: Silver Bow Creek/Butte Area NPL Site Butte Priority Soils Operable Unit, Remedial Design Documents for the Butte Reduction Works (BRW) Smelter Area, Josh Bryson

PDF

Response to Agency Comments received December 15 on Silver Bow Creek Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

PDF

Silver Bow Creek Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring QAPP. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

PDF

Silver Bow Creek Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring QAPP. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

PDF

Silver Bow Creek Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson

PDF

Silver Bow Creek/Butte Area NPL Site Butte Priority Soils Operable Unit, Remedial Design Documents for the Butte Reduction Works (BRW) Smelter Area, Josh Bryson

PDF

Approved Final Butte Priority Soils Operable Unit Community Engagement Plan for Remedial Work, Josh Bryson and Eric Hassler

PDF

Final Butte Priority Soils Operable Unit Community Engagement Plan for Remedial Work, Josh Bryson and Eric Hassler

PDF

Final Butte Priority Soils Operable Unit Community Engagement Plan for Remedial Work, Josh Bryson and Eric Hassler

PDF

Revised Draft Final Butte Priority Soils Operable Unit Community Engagement Plan for Remedial Work, Josh Bryson and Eric Hassler

File

Work Order No. 10591325, Environmental Protection Agency; Atlantic Richfield Company; and Pioneer Technical Services, Inc.

PDF

Residential Metals Abatement Program Quality Assurance Project Plan (Non-Residential Parcels - Indoor Dust), Environmental Resource Management (ERM), Elsie King, Christopher Berg, and Thomas J. Beckman

PDF

BPSOU Final Reclaimed Areas Maintenance and Monitoring QAPP - 2021, Nikia Greene

PDF

BPSOU Final Reclaimed Areas Maintenance and Monitoring QAPP - 2021, Nikia Greene

PDF

Comments for: Draft Residential Metals Abatement Program Quality Assurance Project Plan (Non-Residential Parcels), Atlantic Richfield Company and Butte- Silver Bow County, dated October 8, 2021, Nikia Greene

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK, Nikia Greene

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK, Nikia Greene

PDF

EPA Region 8 QA Document Review Crosswalk, Nikia Greene

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK, Nikia Greene

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK, Nikia Greene

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK - of 26, Nikia Greene

File

SBC/Butte Area NPL Site Final BPSOU Interim Site-Wide Surface Water Monitoring QAPP 2020 and 2021 Monitoring Period, 10/14/20, Nikia Greene

File

SBC/Butte Area NPL Site Final BPSOU Interim Site-Wide Surface Water Monitoring QAPP 2020 and 2021 Monitoring Period, 10/14/20, Nikia Greene

File

Silver Bow Creek/Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP), 11/16/21, Nikia Greene

File

Silver Bow Creek/Butte Area NPL Site 2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP), 11/16/21, Nikia Greene

PDF

BPSOU Draft Final Residential Metals Abatement Program (RMAP) QAPP (Non-Residential Parcels) (7/7/2021), Nikia Greene, Atlantic Richfield Company, and Butte Silver Bow

PDF

EPA REGION 8 QA DOCUMENT REVIEW CROSSWALK, Nikia Greene and Pioneer Technical Services, Inc.

PDF

2022 Draft Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan, Nikia Greene and TREC Inc., A Woodard and Curran Company

PDF

Butte Priority Soils Operable Unit (BPSOU) Approved Quarterly Operations and Maintenance Report Butte Treatment Lagoons System – Third Quarter 2020, Dave Griffis

PDF

Butte Priority Soils Operable Unit (BPSOU) Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2021., Dave Griffis

PDF

Butte Priority Soils Operable Unit (BPSOU) Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Third Quarter 2021, Dave Griffis

PDF

Draft Residential Metals Abatement Program Quality Assurance Project Plan (Non-Residential Parcels - Indoor Dust), Elsie King, Christopher Berg, and Thomas J. Beckman

PDF

Approved Final Butte Priority Soils Operable Unit (BPSOU) Unreclaimed Sites Field Sampling Plan (FSP) Package #6: UR‐05, UR‐27, UR‐28, UR‐29, UR‐30, and UR‐34, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) 2021- Unreclaimed Areas Quality Assurance Project Plan (QAPP), Request for Change (RFC)-01, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites - Field Sampling and Investigation Plan (FSP) BRES No. 8 – Belle of Butte, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites - Field Sampling Plan (FSP) BRES No. 16 - Curry, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Final Insufficiently Reclaimed Sites – Field Sampling and Investigation Plan (FSP) BRES No. 154 – Clark Mill Tailings NE, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Insufficiently Reclaimed Sites - Field Sampling and Investigation Plan (FSP) BRES No. 104 - Colorado Dump, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Insufficiently Reclaimed Sites - Field Sampling and Investigation Plan (FSP) BRES No. 104 - Colorado Dump – Final, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Insufficiently Reclaimed Sites - Field Sampling and Investigation Plan (FSP) BRES No. 104 - Colorado Dump – Final, Revision 1, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Insufficiently Reclaimed Sites - Field Sampling Plan (FSP) BRES No. 154 – Clark Mill Tailings NE., Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Revised Insufficiently Reclaimed Sites - Field Sampling and Investigation Plan (FSP) BRES No. 104 - Colorado Dump and Response to Comments, Mike McAnulty

PDF

Butte Priority Soils Operable Unit (BPSOU) Solid Media Management Program Plan, Mike McAnulty