Prepared By:

Atlantic Richfield Company Pioneer Technical Services, Inc.

Document Type

Government Report

Publication Date

Winter 1-31-2025

Subject Area

Butte

Comments

Includes:

• Final Revised Butte Priority Soils Operable Unit (BPSOU) Groundwater Remedy Optimization (GWRO) BPSOU Subdrain Pump Station Remedial Design (RD) Work Plan

o Final Revised Butte Priority Soils Operable Unit (BPSOU) Groundwater Remedy Optimization (GWRO) BPSOU Subdrain Pump Station Pre-Design Investigation (PDI) Work Plan (Attachment 1 to the RD Work Plan)

• Draft Final Butte Priority Soils Operable Unit (BPSOU) Groundwater Remedy Optimization (GWRO) Preliminary (30%) Remedial Design Report for the BPSOU Subdrain Pump Station Upgrades

o Preliminary (30%) Construction Drawings (Appendix A to the Remedial Design Report)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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