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F--Upper Tenmile Mining Creek District - New Task Order - Design and Engineering Sview on SAM.gov

ENVIRONMENTAL PROTECTION AGENCY › REGION 8 CONTRACTING OFFICE

Posted Oct 16, 2025

Due Nov 3, 2025

NAICS 562910 – Remediation Services

Sol # 68HE0826R0001

AI Summary

• RAF DES requires remedial designs for three mining adits under Task Order.
• Procurement is not set aside for any specific businesses; open competition.
• Work involves synoptic sampling events and multiple studies over several years to develop a conceptual model and treatability study.
• Conceptual site model and treatment plan are the primary deliverables.

Description

RAF DES Upper Tenmile Mining Creek District - This Task Order begins the remedial design portions for the Susie, Lee Mountain, and Red Water Adits within the Site boundaries. It will accomplish this through several years of synoptic sampling events, as well as several studies to conclude the Phase 4 approach to water treatment specified in the ROD. The work will culminate with a conceptual site model and treatability study for remedial design of the Susie, Lee Mountain, and Red Water Adits.

Classification

NAICS562910

PSC CodeF108

Contracting Office

OfficeREGION 8 CONTRACTING OFFICE

CityDENVER

StateCO

ZIP80202

Contacts

Keefer, Nicole

keefer.nicole@epa.gov

(303) 312-6177

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