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Final Butte Priority Soils Operable Unit (BPSOU) Unreclaimed Sites: UR-03 Site Remedial Action Work Plan (RAWP)
Get PDFDraft Final 2024 Residential Metals Abatement Program (RMAP): Walkerville Park (Walkerville Drive & Ryan Road) Soil Remedial Action Construction Completion Report
Get PDFRE: Continued Use of the Approved Surface Water Quality Assurance Project Plan Silver Bow Creek Butte Area NPL Site, Butte Priority Soils Operable Unit Consent Decree-Civil Action No. CV 89-039-BU-SHE
Get PDFRe: Approval of the Butte Priority Soils Operable Unit (BPSOU) Butte Reclamation Evaluation System (BRES) Revised Draft 2024 Field Evaluation Summary and Technical Recommendations Report (dated June 4, 2025)
Get PDFRE: 2025 Spring Semi-Annual – Interim Site-Wide Groundwater Monitoring Data Report Silver Bow Creek Butte Area NPL Site, Butte Priority Soils Operable Unit Consent Decree-Civil Action No. CV 89-039-BU-SHE
Get PDFFinal 2025 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) Annual Update (Non-Residential Parcels and Residential Daycares)
Get PDFRe: Condition Approval Letter for BPSOU Draft Final Phase I Design Investigation Evaluation Report, Blacktail Creek Riparian Actions (dated May 2, 2025, received July 28, 2025)
Get PDFRE: Continued Use of the Approved Groundwater Quality Assurance Project Plan Silver Bow Creek Butte Area NPL Site, Butte Priority Soils Operable Unit Consent Decree-Civil Action No. CV 89-039-BU-SHE
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