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, August 19 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Civil Site Development and Grading

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 entails comprehensive civil site development and grading services for infrastructure projects in Sonora, California, with a focus on clearing, grading, erosion control, and earthwork activities required to support critical site utilities. The scope includes preparation of the land for the installation of a water storage tank and pump station, ensuring proper site establishment and environmental protection measures are integrated throughout the construction process. All work must adhere to standard civil engineering practices to facilitate safe, durable, and compliant infrastructure development. This subcontract, posted on July 13, 2026, falls under NAICS code 237990 for other heavy and civil engineering construction and is being managed by Tuolumne County under the state of California. The place of performance is specifically designated as Sonora with ZIP code 95370, indicating the project’s localized impact and operational context. While no solicitation number or point of contact is provided, the work is accessible via the CEQA Net project portal for further reference and compliance tracking.

General Info

Civil site development and grading in Sonora, CA for water tank and pump station infrastructure.

Agency

California → Tuolumne County

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Sonora, CA, 95370

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedJul 13

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 → Tuolumne County

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Tuolumne County

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Clearing, grading, erosion control, and earthwork for site infrastructure including water storage tank and pump station.

Similar Contracts

Same NAICS industry code

Site Preparation and Clearing

FLUID HANDLING DIVISION

POSTED

about 10 hours ago

DEADLINE

Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is soliciting bids for embankment repair services along the Columbia Canal, identified under Contract Number CIPDR 4241, with work to be performed in Richland County, South Carolina. The procurement is set aside exclusively for small businesses, including categories such as Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses, ensuring opportunities for historically underrepresented contractors. The North American Industry Classification System code for this project is 237990, which encompasses other heavy and civil engineering construction activities not elsewhere classified. Proposals must be submitted by the deadline of August 26, 2026, and the solicitation is managed by Phillips Heavy, Inc. as the contracting entity. Chandler Worley serves as the primary point of contact, reachable via phone or email for inquiries related to the bid process. The project site is located in Columbia, and interested parties are directed to the provided URL for additional details regarding the scope and requirements of the repair work.

Phillips Heavy, Inc

POSTED

about 11 hours ago

DEADLINE

45th Ave SW Culvert Replacement and Habitat Restoration

Solicitation # 45th-ave-sw-culvert-replacement-habitat-restoration

The City of Seattle has initiated a project for the replacement of a culvert along 45th Avenue SW and the associated restoration of surrounding habitat in King County, Washington. The work involves removing the existing infrastructure and installing a new culvert system to improve drainage and structural integrity while simultaneously rehabilitating the natural environment to support native wildlife and aquatic ecosystems. The contract is open to Minority Business Enterprises certified by NMSDC and Woman Business Enterprises certified by WBENC, with no federal set-aside provisions applied. The solicitation was posted on August 9, 2026, and responses are due by August 12, 2026, with the project falling under NAICS code 237990 for other heavy and civil engineering construction. Shimmick Construction Company, Inc. is serving as the agency managing the procurement, with Jamie Miranda listed as the primary point of contact for inquiries. The physical work will take place within the City of Seattle, though specific address details are not provided in the solicitation data. Interested parties must submit proposals by the deadline to be considered for award, and further information about the scope and requirements can be accessed through the SBA opportunity portal. The project emphasizes environmental stewardship and equitable participation from certified diverse businesses in the construction and restoration efforts.

Shimmick Construction Company, Inc

POSTED

about 11 hours ago

DEADLINE

Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The contract for Aerial Structures Rehab is issued by WMATA and is solicited under the bid number FRBIR266247/LAN, with performance required in Washington DC. The procurement is set aside for small businesses under the SBA program, specifically targeting Small Business and Small Disadvantaged Business concerns, with the NAICS code 237990 indicating it falls under Other Heavy and Civil Engineering Construction. The solicitation was posted on August 9, 2026, and responses are due by August 19, 2026. Posillico Civil, Inc. is listed as the contracting organization, with Robyn Alma as the primary point of contact, reachable via email at ralma@posillicoinc.com or phone at 516-458-2091. The contract opportunity is publicly accessible through the SBA’s procurement portal, and additional details can be found on the provided web link.

Posillico Civil, Inc.

POSTED

about 11 hours ago

DEADLINE

WWTP Primary Clarifier Drive Unit Replacement

Solicitation # 26-0063

The City of Richland is soliciting bids for the replacement of the primary clarifier drive unit at its wastewater treatment plant, with a project estimate of $224,000. The scope includes removal of the existing drive unit and installation of a new OVIVO C30HT drive unit along with all necessary assemblies and appurtenances to ensure full operational functionality. Bids must be submitted electronically via PublicPurchase.com or delivered physically to the City’s Purchasing Division at 2700 Duportail Street, Richland, WA, with a strict deadline of August 25, 2026, at 9:00 PM. All proposals must include required certifications such as non-collusion, compliance with wage laws, ADA adherence, and affirmative action commitments under Title VI of the Civil Rights Act, and must be accompanied by a bid bond equal to 5% of the bid amount. Contractors must hold valid state and local licenses, be registered in SAM, and provide proof of insurance with A.M. Best ratings of at least A- VII, including additional insured endorsements for subcontractors. The contract requires performance and payment bonds at 100% of the contract value, issued by a U.S. Treasury-listed surety. Work must be completed within 20 working days after the Notice to Proceed, with all equipment delivered to the City Warehouse at Building 200 for inspection prior to installation. Technical specifications are governed by Appendix C (OVIVO C30HT DRIVE UNIT SPECIFICATIONS) and the City’s Standard Special Provisions, with mandatory submittals for drive, reducer, motor, chain, drive control, and nameplate data via six designated tabs. Inspection and acceptance occur on-site, with quality control enforced through adherence to standards such as ASTM and ANSI, and acceptance contingent upon passing operational tests including television inspection and low-pressure air testing for sewer systems. The City reserves the right to disqualify nonresponsive bids and will evaluate proposals based on compliance with specifications and bid accuracy, though the formal award methodology is not explicitly stated. No federal FAR clauses apply; instead, the City uses its own provisions referenced as 1-01.3, 1-02.6, and 1-03.4. Failure to submit any required documentation, including the UBI, certifications, or bonding, will render a bid nonresponsive.

City of Richland

POSTED

about 13 hours ago

DEADLINE

D23-01 Jal Draw Excavation

Solicitation # midlandtexas-867

The City of Midland, Texas is soliciting bids for the D23-01 Jal Draw Excavation project under solicitation number midlandtexas-867. The bid is open for submission starting August 8, 2026 at 12:00 PM Central Time and closes on August 27, 2026 at 2:00 PM Central Time. Interested parties must obtain bid details by emailing the purchasing department at purchasing@midlandtexas.gov or by accessing the open bid through the Bonfire module on the City of Midland’s official procurement portal at https://www.midlandtexas.gov/bids.aspx?bidID=867. This solicitation is classified as a local government procurement with no set-aside designation specified and no NAICS code provided, indicating it is a standard public works contract open to all qualified contractors. The point of contact for all inquiries is the city’s purchasing office, and performance of the work is expected to occur within the City of Midland, Texas.

City of Midland

POSTED

DEADLINE

Site Grading and Earthwork

Acquisitions - Aqm Momentum

POSTED

DEADLINE

Installation of New Sign StructuresThe contract calls for the installation of new sign structures including sign posts, concrete footings, and the secure mounting of signs at a location in Yorktown with a postal code of 23690. All work must strictly comply with National Park Service and Manual on Uniform Traffic Control Devices standards, ensuring proper alignment, durability, and accessibility consistent with ADA requirements. The scope encompasses full preparation, placement, and verification of all components to meet federal safety and regulatory benchmarks for public signage. This is a subcontract set aside exclusively for Service-Disabled Veteran-Owned Small Businesses under FAR 19.14, classified under NAICS code 237990 for other heavy and civil engineering construction. The solicitation was posted on August 8, 2026, with a firm response deadline of September 14, 2026, at 2:00 PM. The contracting agency is the Department of the Interior under Ner Services Mabo, and performance is required on-site in Yorktown. Participation is limited to qualified SDVOSBs, and all proposals must demonstrate capability to meet the technical, regulatory, and compliance standards outlined in the contract requirements.

Ner Services Mabo (43000)

POSTED

DEADLINE

in about 1 month

TDA Auxiliary Water Supply (AWS) Backup Debris Management

Solicitation # W9127N26BA019

The contract titled TDA Auxiliary Water Supply (AWS) Backup Debris Management with solicitation number W9127N26BA019 is a Firm-Fixed Price Design-Bid-Build project aimed at implementing a predesigned mechanical system to remove debris from trash racks at the East Fish Ladder Auxiliary Water Supply Backup intake, eliminating the need for manual shutdowns by operations staff. The solicitation is a Total Small Business Set-Aside under NAICS code 237990 and is managed by the U.S. Army Corps of Engineers, Portland District. The bid submission deadline has been extended to 10:00 a.m. PDT on August 3, 2026, and a mandatory site visit is scheduled for July 21, 2026, at The Dalles Dam, requiring interested vendors to submit all required entry documents to Marie A. Adams by 11:00 a.m. PDT on July 15, 2026. Access to Attachment CUI_DallesAWS_SheetSet_ADVERTISE is restricted and requires verification of CMMC Level 2 self-attestation, with organizations needing to submit their CMMC Unique Identifier Number and CAGE Code via email to David Cook and Justin Figueredo. The primary point of contact is David Cook, with Justin Figueredo as the secondary contact, both reachable through the U.S. Army Corps of Engineers in Portland, Oregon.

W071 Endist Portland

POSTED

DEADLINE

Mermentau River Bar Channel Dredging, Mermentau River – Gulf of America, Maintenance Dredging, #26-1

Solicitation # W912P826BA075

This is an unrestricted procurement under NAICS code 237990 for heavy and civil engineering construction, specifically targeting maintenance dredging of the Mermentau River between station -16+00 and 250+00, requiring the complete removal of all material above elevation -17.0-ft MLG and its deposition on the Gulf Shoreline west of the Mermentau jetties. The work will be awarded as a single firm fixed price contract through an Invitation for Bid, with an estimated value between $10 million and $25 million. All qualified businesses may submit bids, but large businesses must comply with subcontracting plan requirements as outlined in FAR 19.1 and FAR 52.219-9. The solicitation, identified by number W912P826BA075, will be issued on Sam.gov with no paper copies provided; interested parties must monitor the site for announcements and access all documents electronically. Compliance with SAM registration is mandatory for eligibility to receive an award, and vendors are encouraged to register as interested vendors on Sam.gov and post subcontracting opportunities on the SBA’s Subnet. The point of contact for the solicitation is Nakiea Butler of the U.S. Army Corps of Engineers, New Orleans District, reachable via email. The solicitation is scheduled to be posted August 8, 2026, with bids due by August 24, 2026.

W07V Endist New Orleans

POSTED

DEADLINE

City of Calgary - Request for Proposal - RFP 26-1667 For Glenmore RWPS Penstock Crossover Piping and Valve Replacement

Solicitation # AB-2026-05612

The City of Calgary is seeking qualified contractors to perform construction services for the Glenmore Raw Water Pump Station Penstock Crossover Piping and Valve Replacement project, which involves the complete replacement of existing penstock crossover piping and associated valves, demolition of the current standpipe, and lead abatement on existing infrastructure. The scope includes the supply, installation, testing, and commissioning of new crossover and standpipe piping systems, along with all valves, fittings, supports, steelwork, platform structures, grating, and other miscellaneous metalwork required to restore and enhance system functionality. All work must comply with applicable safety and environmental standards, particularly regarding lead abatement procedures. This opportunity is exclusively available to contractors pre-qualified by the City of Calgary and is issued under solicitation number AB-2026-05612, posted on August 8, 2026, with responses due by September 1, 2026. Proposals must be submitted via SAP Ariba, where detailed technical and administrative requirements are outlined in the RFP documents. The project is located in Alberta, and all inquiries should be directed to Waris Khattana, the primary point of contact, via the provided email or phone number. Only firms meeting the City’s pre-qualification criteria will be considered for award.

City of Calgary

POSTED

DEADLINE

Wash Rack Repair

Solicitation # TMD26-FMO-0044434

The Texas Military Department is soliciting bids for the repair of the military wash rack at its Weslaco facility under solicitation number TMD26-FMO-0044434, which was posted on August 8, 2026. The contract is open to state, local, and educational government entities and has a response deadline of August 24, 2026, at 8:00 PM Central Time. Work must be performed at the Weslaco location in Texas, and all proposals must be submitted through the Texas SmartBuy portal. Dario Thomas from the Texas Military Department is the primary point of contact, reachable via phone at 512-782-3301 or email at dario.thomas@military.texas.gov. This procurement is part of ongoing efforts to maintain critical infrastructure supporting military operations in the region.

Texas Military Department

POSTED

DEADLINE