Follow

Submissions from 2022

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Koprivica Park Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #1 [Covering Walkerville Ball Park, Antimony Ball Field, Walkerville Park (Walkerville Drive & Ryan Road), Walkerville Park (5th & Transit), & Walkerville Park (Alley of North Main & Alley of West Daly)], Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #3 [Covering Koprivica Park, McGruff Park, Skate Park, Belmont Park, Rock Park, and Hanna Park], Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #4 [Covering Tot Lot, Clark Park, Huron Tennis Courts, Father Sheehan Park, Community Garden, and Lexington Gardens], Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #5 [Covering Longfellow Ball Fields, Peace Park, Rocker Park, Racetrack Park, C Street, JFK Park, and Rickey Park], Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #6 [Covering Stodden Park, Baptist Student Union, Minor Park, Blacktail Lane, Earth Lane, Fleecer Drive, Boulevard (Josette), Boulevard (Lasalle), and Sesame- Sage], Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Non-Residential Parcels), Pioneer Technical Services, Inc.

PDF

Draft Final 2022 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Non-Residential Parcels), Pioneer Technical Services, Inc.

PDF

Draft Final Annual Operations and Maintenance (O&M) Report, Butte Treatment Lagoon (BTL) System – 2021, Pioneer Technical Services, Inc.

PDF

Draft Final Blacktail Creek Remediation and Contaminated Groundwater Hydraulic Control Site Piezometer Installation and Monitoring Well Repair Plan, Pioneer Technical Services, Inc.

PDF

Draft Final BPSOU Insufficiently Reclaimed Sites Colorado Dump-West Lot Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Draft Final BPSOU Subdrain Pump Station Remedial Design (RD) Work Plan, Pioneer Technical Services, Inc.

PDF

Draft Final Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Phase III Quality Assurance Project Plan (QAPP, Pioneer Technical Services, Inc.

PDF

Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2022, Pioneer Technical Services, Inc.

PDF

Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Third Quarter 2022, Pioneer Technical Services, Inc.

PDF

Draft Final RMAP Park Soil Sampling Field Sampling Plan (FSP) Submittal #2 [Covering Scown Field, Cherokee Park, Copper/Emmet, West Side Subdivision Park, Chester Steele Park, and Cinders Field], Pioneer Technical Services, Inc.

PDF

Draft Final West Side Soils Operable Unit Remedial Investigation Sampling Data Summary Report, Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Cherokee Park Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Koprivica Park Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #1 [Covering Walkerville Ball Park, Antimony Ball Field, Walkerville Park (Walkerville Drive & Ryan Road), Walkerville Park (5th & Transit), & Walkerville Park (Alley of North Main & Alley of West Daly)], Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #2 [Covering Scown Field, Cherokee Park, Copper/Emmet, West Side Subdivision Park, Chester Steele Park, and Cinders Field], Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #3 [Covering Koprivica Park, McGruff Park, Skate Park, Belmont Park, Rock Park, and Hanna Park], Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #4 [Covering Tot Lot, Clark Park, Huron Tennis Courts, Father Sheehan Park, Community Garden, and Lexington Gardens], Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #5 [Covering Longfellow Ball Fields, Peace Park, Rocker Park, Racetrack Park, C Street, JFK Park, and Rickey Park], Pioneer Technical Services, Inc.

PDF

Final 2022 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #6 [Covering Stodden Park, Baptist Student Union, Minor Park, Blacktail Lane, Earth Lane, Fleecer Drive, Boulevard (Josette), Boulevard (Lasalle), and Sesame- Sage], Pioneer Technical Services, Inc.

PDF

Final BPSOU Insufficiently Reclaimed Sites Colorado Dump-West Lot Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Final BPSOU Insufficiently Reclaimed Sites Colorado Dump-West Lot Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.

PDF

Final BPSOU Subdrain Pump Station Remedial Design (RD) Work Plan, Pioneer Technical Services, Inc.

PDF

Final Butte Reclaimed Areas Maintenance and Monitoring (M&M) Plan in Accordance with Butte Reclamation Evaluation System (BRES), Pioneer Technical Services, Inc.

PDF

Final Butte Reduction Works (BRW) Phase I Quality Assurance Project Plan (QAPP), Pioneer Technical Services, Inc.

PDF

Final Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Non-Residential Parcels), Pioneer Technical Services, Inc.

PDF

Final Revised BPSOU Subdrain Pump Station Remedial Design (RD) Work Plan, Pioneer Technical Services, Inc.

PDF

Final Revised Butte Reduction Works (BRW) Phase I Quality Assurance Project Plan (QAPP), Pioneer Technical Services, Inc.

PDF

Final Revised Butte Reduction Works (BRW) Phase I Quality Assurance Project Plan (QAPP), Pioneer Technical Services, Inc.

File

GW Monitoring, Pioneer Technical Services, Inc.

PDF

Revised Draft Final Butte Reclaimed Areas Maintenance and Monitoring (M&M) Plan in Accordance with Butte Reclamation Evaluation System (BRES), Pioneer Technical Services, Inc.

PDF

Revised Draft Final Butte Treatment Lagoons (BTL) Groundwater Treatment System Routine Operations, Maintenance, and Monitoring (OM&M) Plan, Pioneer Technical Services, Inc.

PDF

Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Third Quarter 2021, Pioneer Technical Services, Inc.

PDF

Revised Draft Final Solid Media Management Program Plan, 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.

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