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B695 Tank Farm Revitalization-Design-Build

Closed

B673616Federal

Submission Closed06/16/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 238220

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about 8 hours ago

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in 22 days

AI Contract Overview

Lawrence Livermore National Security, LLC is seeking qualified sources to design and build improvements to the B695 Tank Farm at the Lawrence Livermore National Laboratory, a facility managed by the Radioactive and Hazardous Waste Management program. The project centers on upgrading nine 5,000-gallon waste treatment tanks by installing five centralized chemical reagent dosing systems that draw from 55-gallon drums and integrate with the existing PLC control system to deliver precise doses to each tank. Each tank will also receive a new mixer assembly with blades, shaft, gearbox, and motor designed to fully blend the tank contents within ten minutes, as well as a coarse bubble diffuser capable of providing 60 standard cubic feet per minute of aeration. These upgrades aim to increase operational efficiency, improve safety, and maintain compliance with environmental regulations. An optional component includes the installation of new instrumentation on each tank, featuring sensors for pH, ORP, conductivity, oxygen, total suspended solids, and liquid level to enhance monitoring and control of waste treatment processes. The project is solicited under contract number B673616 with a response deadline of June 16, 2026. It is classified under NAICS code 238220 and is being managed by the Department of Energy through LLNS as the contractor. Proposals must be submitted to the designated point of contact, Gary Arruda, and the work will be performed at LLNL’s Livermore, California location with a place of performance ZIP code of 94550.

General Info

Design-build contract to upgrade nine 5,000-gallon tanks with dosing systems, mixers, diffusers, and optional sensors.

Agency

Department Of Energy → Llns – DOE ContractorView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

Livermore, CA, 94550, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedJun 1

Sources Sought

Response DeadlineJun 16

Deadline has passed

Submission Closed

06/16/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyDepartment Of Energy → Llns – DOE Contractor

Contacts1 person available

OfficeLivermore, CA, 94551, USA

Organization / Agency

Department Of Energy → Llns – DOE Contractor

View Agency Profile

Office AddressLivermore, CA, 94551, USA

Contacts

Gary Arruda

contact@example.gov

Full Description

Lawrence Livermore National Security, LLC (hereinafter called “LLNS”) is seeking sources for the performance of the design build of the B695 Tank Farm Revitalization.

Tank Farm Improvement Project Summary

This project scope includes the design, demolition, and installation of five chemical reagent dosing systems for nine 5,000-gallon waste treatment tanks; the removal and replacement of the nine tank mixer assemblies (one for each of nine waste treatment tanks); design and installation of nine coarse bubble diffusers, one for each of nine waste treatment tanks); and an optional instrumentation removal and instillation.

The nine waste treatment tanks are part of Lawrence Livermore National Laboratory’s (LLNL) waste treatment facility operated by the Radioactive and Hazardous Waste Management (RHWM) program. This renovation aims to upgrade the wastewater treatment system to improve operational efficiency, enhance safety, and ensure continued compliance with regulatory requirements.

The following provides a description of the planned systems.

Base Scope

Reagent Dosing System

The new reagent dosing system will be a centralized system to dose 5 different reagents from 55-gallon drums into nine 5,000-gallon treatment tanks. The system will operate through the existing PLC system and dose specified amounts.

Tank Mixers

The tank mixer assemblies shall include blades, shaft, gearbox, and motor. The mixer shall be capable of thoroughly mixing the 5,000-gallon tank in 10 mins.

Course Bubble Diffusers

The course bubble diffusers will be installed inside each of the nine 5,000-gal treatment tanks and be capable of aerating the liquid with 60 scfm per tank.

Optional Scope

Instrumentation

The new instrumentation shall be pH/ORP, conductivity, oxygen, TSS, and liquid level sensor on each tank to aid in treatment and handling of the stored waste.

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