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, December 9 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Habitat Boulder Installation & Rock Work

Open

State & Local

Contract Overview

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

AI Contract Overview

Show more

This subcontract for Habitat Boulder Installation and Rock Work involves the supply and installation of habitat boulders for prime contractors working on riparian projects for the City of Grass Valley. The scope of work requires the placement of boulders across 0.08 acres using cranes and excavators to establish ecological niches and aquatic microhabitats within the stream channel. The project is located in Grass Valley, California, and falls under NAICS code 238910. All installation activities must strictly adhere to the permit conditions set forth by the California Department of Fish and Wildlife and the Lahontan Regional Water Quality Control Board to ensure environmental compliance.

General Info

Subcontract for habitat boulder installation in Grass Valley, California, ensuring environmental permit compliance.

Agency

California → City of Grass Valley

NAICS

238910 - Site Preparation Contractors

Place of Performance

Grass Valley, CA, 95945

Set-Aside

NONE

Documents

This scope was carved out of Magenta Drain Restoration.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

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 1

subcontract

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → City of Grass Valley

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Grass Valley

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supplies and installs habitat boulders for prime contractors on City of Grass Valley riparian projects. Places boulders across 0.08 acres using excavators and cranes to create aquatic microhabitats and ecological niches. Adheres to Lahontan Regional Water Quality Control Board and CDFW permit conditions. Delivers installed boulder complexes within the stream channel.

Similar Contracts

Same NAICS industry code

Site Preparation and EarthworkThis subcontract involves site preparation and earthwork for the non-contaminated areas of the former Crystal Springs Print Works property. Working under prime contractors for the City of Chickamauga HUD Community Project Funding projects, the selected provider will be responsible for executing grading and site clearing in strict accordance with civil engineering plans to ensure the site is ready for subsequent construction. The opportunity is categorized under NAICS code 238910 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 14, 2026, at 1:00 PM. This project is managed through the state of Georgia for the City of Chickamauga.

City of Chickamauga

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Right-of-Way Clearance and General Site PreparationThis subcontract for Right-of-Way Clearance and General Site Preparation involves performing physical clearing, grubbing, and site preparation for prime contractors on projects managed by the Stanislaus Council of Governments. The selected contractor will be responsible for removing obstructions and preparing the right-of-way for construction using specialized equipment, including boom trucks, skid-steer loaders, rollers, and trenching machines. To be eligible, contractors must hold a valid California Contractor License from the CSLB and maintain DIR Registration. The solicitation was posted on November 11, 2026, with a response deadline of December 2, 2026. The project falls under NAICS code 238910 and is managed through the Project Delivery agency in California.

Project Delivery

POSTED

about 13 hours ago

DEADLINE

SR 132 West Gates to Dakota – Right of Way Clearance and Preparation

Solicitation # 26-S04

Solicitation 26-S04, managed by StanCOG for the SR 132 West Gates to Dakota project in California, involves right-of-way clearance and preparation with an estimated construction cost of less than $1,100,000. The scope of work includes the removal of orchards, trees, and vegetation, as well as the demolition of structures, foundations, and septic systems at 4130 Kansas Avenue and 835 North Hart Road. The project covers 20 base parcels and four additive-alternate parcels, requiring the removal of appurtenances such as driveways, wells, and tanks. Specialized tasks include hazardous material abatement for asbestos and lead, with a $25,000 allowance per structure, and strict requirements for the packaging, labeling, and disposal of asbestos waste. The contract mandates a 45-working-day duration per property, with work beginning within 15 calendar days of a Notice to Proceed. Bidders must provide a 10% bid security and 100% performance and payment bonds. Compliance requirements include adhering to Federal Wage Rates, Buy America standards, and non-discrimination laws. Technical specifications require the use of state-certified laboratories for water quality sampling and a Lead Compliance Plan for safety. Bids must be submitted as a single PDF via the OpenGov portal by December 2, 2026, with the physical bid security delivered to the Modesto office.

Project Delivery

POSTED

about 13 hours ago

DEADLINE

Excavation and Site PreparationThis subcontract for Excavation and Site Preparation supports facility projects at the Allegany College of Maryland. The scope of work involves performing trench excavation for footings, conduits, and pipes, as well as rock excavation in open cuts and the removal of unsuitable soil. Additionally, the contractor is responsible for furnishing and placing structural fill from off-site sources to ensure a cleared site and properly compacted fill. The solicitation was posted on November 11, 2026, with a response deadline of December 21, 2026. Classified under NAICS code 238910, this opportunity is managed by the Allegany College of Maryland and focuses on critical site preparation and earthwork deliverables.

Allegany College of Maryland

POSTED

about 14 hours ago

DEADLINE

in about 1 month

Commercial Kitchen Demolition and Floor PreparationThis subcontract for Commercial Kitchen Demolition and Floor Preparation supports projects within the Paulding County School District in Georgia. The scope of work involves the demolition of existing units, specifically the removal of walk-in units along with all unused cables and wires, and the complete hauling away of resulting debris. The primary objective is to prepare the installation pit for prime contractors by ensuring the site is cleared and the floor is leveled for new installations. Interested parties should note the response deadline of November 30, 2026, for this project categorized under NAICS code 238910.

Paulding County School District

POSTED

about 14 hours ago

DEADLINE

Underground Utility Boring & TrenchingThis subcontract for Underground Utility Boring and Trenching involves the excavation and placement of underground conduit for prime contractors on Iowa Communications Network projects located in Des Moines. The scope of work requires the execution of directional boring, open-cut trenching, and backfilling to establish conduit paths according to specific engineering plans. The selected contractor will utilize horizontal directional drilling rigs and excavators to deliver completed conduit paths that are ready for cable pulling. The opportunity is categorized under NAICS code 238910 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of November 23, 2026. Further details and submission processes are managed through the SciQuest bidding portal for the state of Iowa.

POSTED

about 14 hours ago

DEADLINE

Selective Demolition

Cedar Rapids Community School District

POSTED

about 15 hours ago

DEADLINE

Excavation, Demolition, and GradingThis subcontract for the City of Spokane focuses on excavation, demolition, and grading services for park projects. The scope of work includes site clearing, the demolition of existing park structures and elements, and excavation specifically for the expansion of play areas. Using heavy machinery such as graders, loaders, and excavators, the contractor is responsible for precision grading to ensure the site is fully prepared for subsequent equipment installation and surfacing. The project requires strict adherence to Washington State prevailing wage requirements. Interested parties must submit their responses by December 8, 2026, in accordance with the solicitation posted on November 11, 2026. The work falls under NAICS code 238910 and is designed to support prime contractors in delivering a ready-to-build site for municipal park improvements.

City of Spokane

POSTED

about 16 hours ago

DEADLINE

Site Development, Grading, and ExcavationThis subcontract for Site Development, Grading, and Excavation involves providing general site preparation and earthwork services for prime contractors on City of Spokane facility projects. The scope of work includes executing minor grading, drainage installation, trenching, bedding, and backfilling specifically for electrical infrastructure, as well as site excavation and the hauling of materials to ensure a graded site ready for installation. The opportunity was posted on November 11, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 238910, the contract is managed by the City of Spokane in Washington. Interested parties can find further details through the provided procureware portal.

City of Spokane

POSTED

about 16 hours ago

DEADLINE

Site Work and Civil InfrastructureThis subcontract for Site Work and Civil Infrastructure involves performing excavation and grading services for Horizon/McClellan LLC on a consolidated receiving and distribution center project. The scope of work includes executing site excavation, installing foundations, and constructing off-parcel roads to deliver a fully prepared site and completed building foundations. The project requires extensive coordination with the MWRA, MADOT, and MBTA to implement necessary infrastructure improvements. Interested parties must note that the response deadline for this opportunity is November 25, 2026.

Horizon/McClellan LLC

POSTED

about 19 hours ago

DEADLINE

Utility Excavation and BackfillThis subcontract for Utility Excavation and Backfill involves providing specialized earth moving and excavation services for prime contractors working on water distribution projects for the City of Sugar Land. The scope of work includes clearing and grubbing, roadway excavation, and the placement of cement stabilized sand or flowable fill. The contractor is responsible for using mechanical excavators with smooth buckets to grade borrow material and ensure that all excavated trenches and compacted backfill are prepared for pipe installation. Managed by the Engineering agency in Texas under NAICS code 238910, the opportunity was posted on November 11, 2026. Interested parties must submit their responses by the deadline of January 21, 2027.

POSTED

about 21 hours ago

DEADLINE

Former Strathmore Mill Demolition and Restoration (Prequalification)

Solicitation # BD-22-1572-MTGUE-MTGUE-135353

The Town of Montague is seeking responses from qualified individuals, partnerships, or firms for a prequalification solicitation regarding the demolition and restoration of the former Strathmore Mill site located at 20 Canal Road in Turners Falls, Massachusetts. The scope of work involves the selective demolition of up to seven multistory mill buildings situated between an active canal and a river. Key construction deliverables include the installation of new 20-foot high concrete retaining walls, multi-story CMU walls, and an exterior steel stair tower, as well as the processing of brick and concrete for use as backfill for site improvements. This open market solicitation, numbered BD-22-1572-MTGUE-MTGUE-135353, was posted on November 11, 2026, with a response deadline of December 2, 2026. Administrative coordination is managed by Town Administrator Steven Ellis and Purchaser Christopher Nolan-Zeller. Interested parties can access the full RFQ documents via biddocs.com. As this is a prequalification process, specific contract values and unit pricing are not provided in the current solicitation data.

Town of Montague

POSTED

about 21 hours ago

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Bioengineered Slope Stabilization

City of Grass Valley

POSTED

DEADLINE

Site Stabilization and Erosion Control

East Bay Municipal Utility District

POSTED

DEADLINE

Well Abandonment and Subsurface Remediation

City of Modesto

POSTED

DEADLINE

Site Grading and Stabilization

POSTED

DEADLINE

Site Demolition and Debris Removal

POSTED

DEADLINE

Site Preparation and Civil Works

POSTED

DEADLINE

Site Preparation and Grading

California Conservation, Department of

POSTED

DEADLINE

Removal of Degraded Water Control Structures

Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

POSTED

DEADLINE

Crossing Abandonment and Water Drafting Site Construction

California Forestry and Fire Protection, Department of

POSTED

DEADLINE

Bungalow and Site Infrastructure Demolition

Los Angeles Unified School District

POSTED

DEADLINE

CIDH Pile Construction

California Department of Transportation

POSTED

CLOSED

Wetland Restoration & Ecological Construction

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

Get full access

Join 750+ contractors already using CLEATUS