DBB Rocky Mountain Arsenal

The Department of the Army, U.S. Army Corps of Engineers (USACE), Northwestern Division, Seattle District has a requirement to construct a Consolidated Groundwater Treatment Plant (CGTP) at the Rocky Mountain Arsenal (RMA) in Commerce City, Colorado.

Solicitation Summary

The Department of the Army, U.S. Army Corps of Engineers (USACE), Northwestern Division, Seattle District has a requirement to construct a Consolidated Groundwater Treatment Plant (CGTP) at the Rocky Mountain Arsenal (RMA) in Commerce City, Colorado.

Solicitation in a Nutshell

Item

Details
Agency Department of the Army, U.S. Army Corps of Engineers (USACE), Northwestern Division, Seattle District
Solicitation Number W9128F25SM037
Status Pre-RFP
Solicitation Date 03/2026 (Estimate)
Award Date 03/2027 (Estimate)
Contract Ceiling Value $100,000,000
Competition Type Undetermined
Type of Award Other
Primary Requirement  Other Construction Services
Duration  730 Calendar Days
Contract Type  Firm Fixed Price
No. of Expected Awards N/A
NAICS Code(s):
237110

Water and Sewer Line and Related Structures Construction
Size Standard: $45.0 million annual receipts
Place of Performance:
  • Commerce City, Colorado, United States
Opportunity Website: https://sam.gov/opp/42fc0cc4d36344bf970c6ea4a44c5603/view

Background

N/A

Requirements

  • The work includes the construction of a CGTP with a 18,125 square foot building using tilt-up concrete panel construction to treat contaminants of concern. The CGTP Building includes a Process Area with elevated platform, Carbon Delivery Area, Electrical Room, Utility/Maintenance Room, Restroom/Shower and Control Room. Building construction also includes influent and effluent sumps equipped with vertical turbine pumps and a wastewater sump with submersible pumps. The treatment process includes a total of four 350 gpm treatment trains with bag filters located upstream and downstream of two carbon adsorbers in series. Treatment also includes UV advanced oxidation process (AOP) treatment with a hydrogen peroxide feed system. The CGTP includes ancillary process equipment, HVAC, plumbing, electrical, instrumentation/control and fire protection system.
  • Construction of the CGTP includes civil site improvements regarding miscellaneous site piping from extraction wells, site piping to recharge wells, metered water supply vault/piping for fire protection with backflow prevention, fire hydrants, metered water service, stormwater improvements and septic tank/leach field. Civil site work also includes access road improvements, final grading, site restoration and incidental related work.

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