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This Government Contract opportunity from California was posted on June 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Excavation and Site Grading

Closed
State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990
New
SLED
San Vicente and Mt. Olivette Reservoir Improvements Project - Construction
Solicitation # SP2797-CT
The San Vicente and Mt. Olivette Reservoir Improvements Project (SP2797-CT) is a construction solicitation issued by the City of Santa Monica's Public Works Engineering Division. The project involves addressing civil, mechanical, structural, and electrical deficiencies for four water reservoirs located at the Mt. Olivette Reservoir and the San Vicente Reservoir. With a project estimate of $27,344,000, the work requires a contractor holding a Class A General Engineering license. The estimated contract duration is 730 calendar days, although some contract documents reference a term of 520 days from the notice to proceed. Liquidated damages for delays are set at $13,200 per day. Bids must be submitted electronically via the OpenGov Procurement portal, with a final deadline of October 29, 2026, at 3:00 PM PT. Submission requirements include a bid guarantee of at least 10 percent of the bid amount and certification of a mandatory pre-bid job walk. Awarded contractors must provide Labor and Material Payment and Performance Bonds for 100 percent of the contract sum. The scope of work includes strict adherence to local noise ordinances, prevailing wage requirements, and technical specifications for potable water materials and electrical labeling. Performance is subject to inspection by the City and its designated engineers at both the project site and the place of manufacture.
D500 PUBLIC WORKS - ENGINEERING DIVISION

POSTED

about 9 hours ago

DEADLINE

in 9 days
NAICS: 237990
New
SLED
FDC-214-102565.1
Solicitation # FDC-214-102565
Project FDC-214-102565.1 involves the demolition of an existing concrete dam and associated infrastructure at Ryerson Station State Park in Richhill Township, Greene County, Pennsylvania. Managed by the Pennsylvania Department of Conservation and Natural Resources, the scope of work encompasses site preparation, including the installation and removal of erosion and sediment control measures and the implementation of a traffic control plan. Technical requirements include stripping and stockpiling topsoil, surface water control, dewatering subgrades, excavation, and the placement of select fill. The project concludes with site restoration, including topsoil application and seeding in all disturbed areas. All work must adhere to specific ASTM International standards for soil analysis and compaction, and the contractor is required to provide a complete set of as-built drawings upon completion. The contract will be awarded to the lowest responsible and responsive bidder, with an engineer's estimate exceeding 1 million dollars. Bidders must meet mandatory participation goals of 19 percent for Small Disadvantaged Businesses and 3 percent for Veteran Business Enterprises. Required securities include a bid guaranty, a 100 percent performance bond, a 100 percent material and labor payment bond, and a 50 percent maintenance bond. Contractors must comply with extensive Pennsylvania state labor laws, including the Prevailing Wage Act and the Construction Workplace Misclassification Act. Payments are processed via Automated Clearing House, and the contractor is responsible for engaging an independent testing laboratory for quality control services, subject to oversight by the Department's quality assurance program.
Commonwealth of Pennsylvania - Department of Conservation and Natural Resources

POSTED

about 16 hours ago

DEADLINE

in 15 days

AI Contract Overview

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The contract involves earthwork services encompassing excavation, backfill, compaction, and grading necessary to prepare a site for foundation and utility installations. It is designated as a subcontract under the title "Excavation and Site Grading," and is managed by the County of Riverside in California. The work aligns with NAICS code 237990, which covers site preparation services. The solicitation was posted on June 16, 2026, with a response deadline set for July 15, 2026, at 8:30 PM. Although specific details about the exact location and agency office address are not provided, the contract opportunity is publicly accessible for bid review through the County of Riverside’s procurement platform. This project focuses on foundational site development critical for further construction activities.

General Info

Subcontract for earthwork, excavation, grading in Riverside County, California, bid deadline July 15, 2026.

Documents

This scope was carved out of PKARC-285.

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

View the prime solicitation

PKARC-285 Strategic Communications, Public Relations, and Community Engagement Consulting Services

AI Contract Breakdown

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → County of Riverside
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Earthwork including excavation, backfill, compaction, and grading to prepare site for foundation and utilities.

More opportunities from California → County of Riverside

Same awarding agency

NAICS: 541620
New
SLED
Environmental Site Investigation Services
Solicitation # WMARC-495
The County of Riverside, specifically the Department of Waste Resources, is soliciting proposals for professional Environmental Site Investigation services at the Cathedral City Landfill. The project involves three primary tasks: conducting historical research and developing a work plan for approval by the parties and the RWQCB-CRB, executing the field work to delineate contamination, and generating a final Site Investigation Report. Key deliverables include laboratory analysis of waste material, earthen material, and groundwater for a wide range of contaminants, including PFAS and RCRA metals. All analyses must be performed by a lab certified by the State Water Resources Control Board’s Environmental Laboratory Accreditation Program. The estimated period of performance is one year, with the option to renew for up to four additional one-year periods, though the final report must be completed within 24 months of the work plan's commencement. Proposals are due by November 4, 2026, at 1:30 P.M. Pacific Time. Evaluation is based on technical capability, project methodology, bidder experience, and overall cost. A 5% price preference is available for local or small businesses, who may be given the opportunity to match the lowest bid. Bidders must comply with California Labor Code prevailing wage requirements and provide proof of insurability. The submission must follow a strict format including sections A through N, with cost and financial statements submitted as separate files. Awarded contractors may also be required to sign a HIPAA Business Associate Addendum if applicable and must certify compliance with U.S. and California sanctions regarding Russia and the Iran Contracting Act.
Environmental Consulting Services

POSTED

7 days ago

DEADLINE

in 8 days
View Details
NAICS: 238220
SLED
County of Riverside Community Action Licensed General Contractors for Full-Service Weatherization Projects Under $220,000 Prequalification Packet - 2026
Solicitation # CAARC-0069
The County of Riverside Purchasing Department, on behalf of Community Action Partnership, is conducting an ongoing procurement process under RFQu CAARC-0069 to prequalify licensed general contractors for full-service weatherization projects under $220,000. Starting July 1, 2026, the program aims to provide comprehensive weatherization services throughout Western and Eastern Riverside County, with potential annual renewals through June 30, 2029. Funding is provided by LIHEAP, CDBG, and DOE programs including the Infrastructure Investment and Jobs Act and the Weatherization Assistance Program. The scope of work encompasses assessment and diagnostics, health and safety installations, appliance repairs, HVAC and mechanical services, and building envelope energy efficiency improvements. Prequalification is based on a scoring system where contractors must earn at least 31 points across weighted factors, including business and HVAC experience, staffing levels, and mobilization capacity. Pass/fail gates include a Letter of Good Standing and certifications regarding labor code eligibility and legal history. Required documentation includes a valid California State License Board license, DIR registration, a current letter of bondability, and specific insurance coverages, including $2 million in Commercial General Liability and $1 million in Business Auto Liability. Qualified vendors must submit their packets via PublicPurchase and email to the designated procurement specialists. Contractor employees may also be required to attend specialized weatherization training in Sacramento, funded by the Community Action Partnership.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

7 months ago

DEADLINE

in 2 months
View Details

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