Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Clarifier Tank Cleaning & Confined Space Maintenance

Active

State & Local

Contract Overview

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

AI Contract Overview

Show more

The contract encompasses the periodic cleaning of clarifier tanks at County facilities in Los Angeles, requiring entry into confined spaces and involving the removal of accumulated sludge, dewatering procedures, and the proper handling of hazardous waste. All work must comply with strict safety protocols for confined space operations and environmental regulations regarding disposal and mitigation of hazardous materials. The services are classified under NAICS code 238990 and are structured as a subcontract, indicating the primary contractor will engage specialized vendors to perform the specialized maintenance tasks. The work is scheduled to begin following a solicitation posted on June 25, 2026, and is managed by the Department of Beaches and Harbors under the State of California. Performance is limited to facilities located in Los Angeles, with no alternate locations specified, and all activities must be executed to meet operational and compliance standards established by the agency.

General Info

Clarifier tank cleaning in Los Angeles with confined space entry, sludge removal, and hazardous waste handling under strict safety and environmental standards.

Agency

California → Department of Beaches and Harbors

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of DBH88.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

AS-NEEDED HAZARDOUS WASTE REMOVAL SERVICES - RFSQ

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedJun 25

subcontract

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Department of Beaches and Harbors

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Department of Beaches and Harbors

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Involves periodic cleaning of clarifier tanks with confined space entry, sludge removal, dewatering, and hazardous waste handling at County facilities.

Similar Contracts

Same NAICS industry code

PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

J.F. Shea Construction, Inc. is requesting sub-bids from qualified Disadvantaged Business Enterprise subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project. Located in San Jacinto, California, this solicitation is for the Eastern Municipal Water District under specification number 1472W. The project encompasses a wide range of construction and supply needs, covering numerous NAICS codes related to heavy civil engineering, specialty trade contracting, and industrial equipment manufacturing. The opportunity is specifically set aside for various SBA-certified entities, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Interested parties must submit their bids by November 17, 2026, at 10:00 A.M. Primary coordination for this solicitation is handled by Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

about 2 hours ago

DEADLINE

CONSTRUCTION MANAGER/GENERAL CONTRACTOR (CM/GC) SERVICES FOR DIRECT POTABLE REUSE DEMONSTRATION FACILITY (PHASE 1) RFQ NO. 3002

Solicitation # construction-managergeneral-contractor-cmgc-services-direct-potable-reuse-demonstration-facility

The Metropolitan Water District of Southern California is seeking qualified subconsultants for the Construction Manager/General Contractor services regarding the Direct Potable Reuse Demonstration Facility Phase 1 in Carson, California. This solicitation specifically targets certified MBE, WBE, SBE, DVBE, VOB, and LSA firms, with a strong emphasis on SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Interested subconsultants must submit their bids by October 23, 2026, at 2:00 P.M., ahead of the owner bid date on November 3, 2026. The project encompasses a variety of professional and construction services as indicated by multiple NAICS codes, including engineering, architectural, and specialized construction management. Primary coordination for this opportunity is managed through J.F. Shea Construction, Inc.

J.F. Shea Construction, Inc.

POSTED

about 2 hours ago

DEADLINE

On-Call Maintenance and Minor Construction Services

Solicitation # RFP-VC-26-008

The Inland Empire Regional Composting Authority is soliciting proposals from licensed general contractors for a Master Services Contract to provide on-call maintenance and minor construction services in California. This solicitation, RFP-VC-26-008, is set aside for small businesses and various SBA-certified categories. The scope of work includes millwright work, welding, fire sprinkler system maintenance, general construction such as framing and concrete, and the maintenance of conveyors and heavy equipment. Services will be issued via time-and-materials Task Orders, requiring contractors to provide qualified personnel and equipment on short notice for both routine and emergency needs. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 pm. The Authority intends to award multiple contracts based on an evaluation of price, payment terms, experience, proposed work plans, and the ability to perform specific technical tasks. Key requirements include compliance with OSHA safety standards and California Labor Code prevailing wage determinations, with mandatory registration with the Department of Industrial Relations. Additionally, contractors must provide performance and payment bonds for any Task Order exceeding 25,000 dollars. Payment is generally issued within 30 days of invoice approval, though expedited payment options are available in exchange for a percentage discount.

Inland Empire Utilities Agency

POSTED

about 2 hours ago

DEADLINE

in about 16 hours

ADA Accessibility ComplianceThis subcontract for ADA Accessibility Compliance involves performing accessibility audits and installing necessary modifications for prime contractors on California Department of General Services lease projects. The scope of work includes conducting accessibility surveys and implementing physical upgrades such as installing ramps, modifying restrooms, and adjusting door hardware to ensure full adherence to ADA standards and California Building Code accessibility requirements. The contractor is responsible for utilizing ADA-compliant signage, grab bars, and automated door openers to deliver facilities that meet all state and federal accessibility specifications. This opportunity falls under NAICS code 238990, with a response deadline set for November 12, 2026.

California Department of General Services

POSTED

about 11 hours ago

DEADLINE

Maintenance, Repair, Installation and Inspection of Overhead Doors and Gates (Annual Contract with 4 Options to Renew)

Solicitation # 2026-106-ITB

DeKalb County, Georgia, is soliciting sealed bids under solicitation number 2026-106-ITB for a comprehensive annual contract covering the maintenance, repair, inspection, installation, and replacement of interior and exterior roll-up doors, overhead doors, sliding doors, and gates throughout the county. The scope of work includes mechanical components, automatic operators, and control circuits to ensure systems remain operational 24 hours a day, 7 days a week. The contract consists of an initial twelve-month term with four optional twelve-month renewals. Award will be granted to the lowest responsive and responsible bidder, with a specific price-matching provision for bidders who meet the 20 percent Local Small Business Enterprise benchmark. Contractors are required to provide quarterly inspections of all department doors and gates and must submit detailed reports and service tickets upon completion of work. Compliance requirements include adherence to Davis-Bacon prevailing wage standards, the DeKalb County First Source Jobs Ordinance, and the provision of both performance and payment bonds. Bids must be submitted via the County eProcurement Portal by October 28, 2026, at 3:00 pm. Mandatory requirements for a responsive bid include attendance at an LSBE meeting, completion of a vendor questionnaire, and submission of the price schedule exclusively within the designated portal section. Payment terms are Net 30, with invoicing processed through the CV360-iSupplier platform.

Purchasing & Contracting

POSTED

about 12 hours ago

DEADLINE

Metal Beam Guard Fence Installation & RepairThis subcontract focuses on the removal of damaged guardrail systems and the installation of new metal beam guard fences for prime contractors operating on Texas Department of Transportation projects within the Paris District. The scope of work includes removing existing damaged rails, driving posts using specialized pile-driving equipment, and securing rails to ensure a fully installed and certified system. All activities must be performed in strict accordance with TxDOT standard specifications and highway work zone safety standards. The solicitation was posted on October 27, 2026, with a response deadline of November 19, 2026, falling under NAICS code 238990.

Texas Department of Transportation

POSTED

about 12 hours ago

DEADLINE

Caulking and WaterproofingThis subcontract opportunity involves providing specialized sealing and weatherproofing services for new door installations at the Florida School for the Deaf and the Blind. The selected contractor will work under prime contractors to apply sealants and caulking, ensuring that all door perimeters are completely sealed and watertight to protect the facility from exterior elements. The project falls under NAICS code 238990 and is managed by the state of Florida. Interested parties should note the tight response window, with the solicitation posted on October 27, 2026, and the response deadline set for October 30, 2026.

Florida School for the Deaf and the Blind

POSTED

about 12 hours ago

DEADLINE

Glazing and Glass WorkThis subcontract for Glazing and Glass Work involves the installation of glass panels and storefront glazing for exterior doors at the Florida School for the Deaf and the Blind. Working under prime contractors, the selected provider will perform commercial glass installation and ensure all delivered panels meet the specific project requirements and technical specifications. The opportunity is categorized under NAICS code 238990 and is associated with the state of Florida. Interested parties should note the tight timeline, with the solicitation posted on October 27, 2026, and a response deadline of October 30, 2026.

Florida School for the Deaf and the Blind

POSTED

about 12 hours ago

DEADLINE

Door and Hardware InstallationThis subcontract for the Florida School for the Deaf and the Blind involves the installation of commercial-grade exterior doors, frames, and associated locking hardware. The selected contractor will work under prime contractors to deliver fully functional door assemblies across various facility projects. The opportunity is categorized under NAICS code 238990 and was posted on October 27, 2026. Interested parties must submit their responses by the deadline of October 30, 2026.

Florida School for the Deaf and the Blind

POSTED

about 12 hours ago

DEADLINE

General Site Work and Structure Construction

Los Angeles Unified School District

POSTED

about 12 hours ago

DEADLINE

Fiber Cement Siding Installation

POSTED

about 14 hours ago

DEADLINE

Overhead Door Track and Spring Installation

POSTED

about 14 hours ago

DEADLINE

More opportunities from California → Department of Beaches and Harbors

Same awarding agency

Beach & Harbor Vehicle Operations (Support Role)The contract encompasses the operation of vehicles on beaches and within the Marina del Rey harbor to facilitate waste transport and provide site access, all in alignment with County vehicle operation policies. This support role requires adherence to strict operational standards to ensure environmental compliance, safety, and efficient service delivery in sensitive coastal areas. The work is performed within Los Angeles, specifically targeting beach and harbor locations managed by the Department of Beaches and Harbors, with all activities governed by local regulations and agency protocols. This subcontract falls under NAICS code 484220, indicating its focus on specialized trucking services, likely involving off-road or environmentally restricted vehicle operations. It was posted on June 25, 2026, and is administered by the California Department of Beaches and Harbors, with no set-aside designation specified. The contract does not include a solicitation number or point of contact, and while the physical performance location is confirmed as Los Angeles, other address details such as state, zip, or country are unspecified. Access to full details requires visiting the provided official bidding portal link.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Quarterly Hazardous Waste Roundup EventsThe contract supports quarterly hazardous waste collection events in Los Angeles, requiring the contractor to manage all aspects of public-facing events including setup, waste sorting, safe handling, and coordination of proper disposal. The work involves ensuring compliance with environmental and safety standards throughout the event lifecycle, from preparation to post-event cleanup, with a focus on protecting public health and the environment. The contractor must be prepared to handle a variety of hazardous materials commonly collected from residents, and must coordinate with local authorities and waste disposal facilities to ensure lawful and secure transport and disposal. This is a subcontract under NAICS code 562920 for environmental waste services, awarded by the California Department of Beaches and Harbors. Events are scheduled on a quarterly basis with performance centered in Los Angeles, and the contractor is expected to adhere to all applicable state and local regulations for hazardous waste management. The public nature of the events demands strong logistical planning, clear communication, and strict adherence to safety protocols to ensure participant and worker safety. The contract does not specify a set-aside status, and details regarding point of contact or formal solicitation are not provided in the available data.

Materials Recovery Facilities

POSTED

DEADLINE

Emergency Spill Response & ContainmentThis contract requires rapid response to hazardous material spills at County sites within Los Angeles, focusing on immediate containment, thorough cleanup, and comprehensive documentation of all activities. The contractor must be prepared to operate in challenging environments, including confined space entry, and coordinate closely with emergency personnel to ensure public safety and regulatory compliance. Services are expected to be delivered swiftly and efficiently to mitigate environmental and health risks associated with hazardous spills. The contract is classified under NAICS code 562910 for remediation services and is structured as a subcontract under the Department of Beaches and Harbors in California. It was posted for solicitation on June 25, 2026, and performance is specifically tied to locations within Los Angeles. The contract does not indicate a set-aside designation or specific point of contact, and further details are accessible through the provided online portal.

Remediation Services

POSTED

DEADLINE

Hazardous Waste Transportation & Disposal ServicesThe contract involves the pickup, transportation, and proper disposal of hazardous and contaminated materials generated from County facilities, storm drains, and the Marina del Rey harbor, ensuring full compliance with all applicable environmental regulations. The service provider is responsible for meticulous manifesting, documentation, and tracking of every shipment to maintain regulatory adherence throughout the entire waste management process. The work is managed by the Department of Beaches and Harbors in California and is scoped to operate within Los Angeles, with performance tied to the specific locations serviced by the County. Classified under NAICS code 488999 for other support activities for transportation, this subcontract supports critical public safety and environmental protection efforts, requiring expertise in handling regulated waste streams and maintaining chain-of-custody records. All activities must align with state and federal hazardous waste protocols to ensure safe and lawful disposal.

All Other Support Activities for Transportation

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS