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

LiveFree Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS

This Solicitation opportunity from California was posted on December 29, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

CSA 70 GH - Lytle Creek North Rotor Assembly & Scum Skimmer

Closed
SPD126-SPDAD-6225State & 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
ADVANCE NOTICE: Rail Modernization Program
Solicitation # WMATA-0000010871
The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, focusing on specialized infrastructure construction and modernization efforts for the rail system. Interested parties have until September 30, 2027, to submit their responses. Further details and bidding processes are managed through the official WMATA supplier portal.
Washington Metropolitan Area Transit Authority

POSTED

about 8 hours ago

DEADLINE

in 11 months
NAICS: 237990
New
ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE
Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase
The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High. The project will be executed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for the project is handled by Jennah Castagna.
Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 8 hours ago

DEADLINE

in 12 days
NAICS: 237990
New
Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0
The Recharge Master Plan Update Basin Improvements Project involves the construction of two drop inlet diversion structures across the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the contractor must install 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil, and construct concrete outlet structures within the basins for flow dissipation. The project requires full electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation is managed by Granite Construction Company and is designated as a Disadvantaged Business Enterprise set-aside. Interested parties must submit responses by November 5, 2026.
Granite Construction Company

POSTED

about 8 hours ago

DEADLINE

in 7 days
NAICS: 237990
New
ARWA Carrizo System Expansion: Well Drilling
Solicitation # arwa-carrizo-system-expansion-well-drilling
The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.
Hydro Resources - Mid Continent, Inc.

POSTED

about 8 hours ago

DEADLINE

in 5 days
NAICS: 237990
New
Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin
Empire Equipment Service, Inc. is soliciting quotes from certified DBE and DVBE subcontractors and suppliers for the Montclair Basins 2 and 3 Diversion Improvements project. This work is part of the Recharge Master Plan Update Basin Improvements Project located at the San Antonio Creek Channel in Montclair, California, performed for the Inland Empire Utilities Agency. The solicitation is open to various small business designations, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries and submissions should be directed to Gio Marquez via the provided estimating email or phone contact.
Empire Equipment Service, Inc.

POSTED

about 8 hours ago

DEADLINE

in 7 days
NAICS: 237990
New
Site Compliance and Improvements - Patton Landing
Solicitation # site-compliance-improvements-patton-landing
The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.
Resource Development Company LLC

POSTED

about 8 hours ago

DEADLINE

in 12 days
NAICS: 237990
New
Structural Repair at NCMT Berths 24-3 and 24-4, CA
Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca
This solicitation, issued by Griffith Company, concerns structural repair work at NCMT Berths 24-3 and 24-4 located in California. The scope of work involves the demolition and removal of existing concrete decks, pile caps, and appurtenances, followed by the construction of a new reinforced concrete deck. Additionally, the project requires the repair of existing piles, the installation of pile jackets, and the replacement of various waterfront elements, including bull rails, wale systems, fenders, and mooring hardware such as bollards. The opportunity is set aside for small businesses under NAICS code 237990. Interested parties must submit their responses by the deadline of November 4, 2026. Primary coordination for this project is handled by Savana Powell.
Griffith Company

POSTED

about 8 hours ago

DEADLINE

in 6 days
NAICS: 237990
New
SLED
Drainage Pipe Installation & ReplacementThis subcontract for Drainage Pipe Installation and Replacement involves providing specialized services for prime contractors on Georgia Department of Transportation projects. The scope of work includes the excavation and disposal of failed drainage pipes, bedding preparation, the installation of new replacement piping, and professional joint sealing to ensure a fully functional drainage system. All work must be performed in strict accordance with GDOT routine maintenance standards. Additionally, contractors are required to provide a Georgia Security and Immigration Compliance Act Affidavit. The solicitation was posted on October 28, 2026, with a response deadline of November 12, 2026.
Department of Transportation

POSTED

about 9 hours ago

DEADLINE

in 15 days
NAICS: 237990
New
SLED
Concrete Retaining WallsThis subcontract opportunity involves the construction of combination-type concrete retaining walls for prime contractors working on street rehabilitation projects for the City of San Antonio in Texas. The scope of work includes performing excavation, installing reinforcement, and pouring concrete walls to ensure proper soil retention, utilizing rebar and heavy excavation equipment to deliver completed structures. The project is categorized under NAICS code 237990. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for December 1, 2026.
CITY OF SAN ANTONIO

POSTED

about 9 hours ago

DEADLINE

in about 1 month
NAICS: 237990
New
SLED
DNR-250076
Solicitation # 49359
The Ohio Department of Natural Resources is seeking proposals for the Cowan Lake Dam Improvements project under solicitation number 49359. This SLED organization opportunity is categorized under NAICS code 237990, focusing on specialized heavy civil engineering construction. The solicitation was posted on October 28, 2026, and requires all responses to be submitted by the deadline of November 6, 2026. Interested parties can find further details and submission guidelines through the provided Bid Express link.
Ohio Department of Natural Resources

POSTED

about 10 hours ago

DEADLINE

in 9 days
NAICS: 237990
New
SLED
Gas Utility ImprovementsThis subcontract focuses on the execution of gas line improvements for prime contractors working on City of San Antonio infrastructure projects. The scope of work involves performing gas utility upgrades and relocations specifically designed to meet CPS Energy standards to ensure the delivery of modernized gas infrastructure. The opportunity is categorized under NAICS code 237990 and is associated with the City of San Antonio in Texas. Interested parties should note that the response deadline is December 1, 2026, with the solicitation having been posted on October 28, 2026.
CITY OF SAN ANTONIO

POSTED

about 13 hours ago

DEADLINE

in about 1 month
NAICS: 237990
New
International
Sewer Connection ServicesThis subcontract for Sewer Connection Services involves the installation of NIW sewer connections to Kinnard Street for prime contractors working on Department of Education facility projects. The scope of work includes all necessary excavation, pipe laying, and the final connection to the municipal sewer main to ensure a functional, inspected, and approved system. To be eligible for this project, the contractor must hold NIW approved contractor status and secure all required street works permits. The contract falls under NAICS code 237990 and is specifically designated for infrastructure improvements supporting Department of Education facilities.
Department of Education

POSTED

about 14 hours ago

DEADLINE

N/A

General Info

Agency

California → Administration

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

San Bernardino, CA, 92415, USA

Set-Aside

NONE

Documents

8

CSA 70 GH Lytle Creek North Rotor Assembly & Scum Skimmer Bidding Requirements

PDF, High priority: read this first41 pages · rfb
High

CSA 70 GH Lytle Creek North Rotor Assembly & Scum Skimmer Contract Agreement

PDF, High priority: read this first27 pages · contract-document
High

CSA 70 GH Lytlecreek North Rotor Assembly & Scum Skimmer General Conditions

PDF, High priority: read this first130 pages · general-conditions
High

CSA 70 GH Lytlecreek North Rotor Assembly & Scum Skimmer Performance Specifications

PDF, High priority: read this first5 pages · performance-specifications
High

CSA 70 GH Lytle Creek North Rotor Assembly & Scum Skimmer Special Conditions

PDF, High priority: read this first8 pages · special-conditions
High

Inspection Assessment Section G - CSA 70 GH Lytle Creek North Rotor Assembly

PDF, High priority: read this first7 pages · inspection-assessment
High

Prevailing Wage Rates for San Bernardino Project No. 30.30.0197

PDF, High priority: read this first224 pages · wage-determination
High

7.0 Section F - Contract Drawings.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

Sign up to view the full breakdown with detailed analysis of each section.

Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyCalifornia → Administration
Contacts2 people available
OfficeSan Bernardino, CA, 92415, USA
Organization / AgencyCalifornia → Administration
Office AddressSan Bernardino, CA, 92415, USA
Contacts
Enrique CarrilloPoint of Contact
contact@example.gov
Dylan NewtonPurchaser

Full Description

Show more
CSA 70 GH - Lytle Creek North Rotor Assembly & Scum Skimmer

More opportunities from California → Administration

Same awarding agency

New
SLED
This proposal seeks a vendor for memorial benches and installation services.
Solicitation # SPD127-SPDAD-6555
Solicitation SPD127-SPDAD-6555 is a request for proposals issued by the San Bernardino County Administration for a vendor to provide memorial benches and professional installation services. The project will be performed within San Bernardino, California, specifically serving various district facilities, parks, and Community Services Areas as identified in the provided facilities list and location maps. The response deadline for this solicitation is November 23, 2026. The contract is subject to strict labor standards pursuant to California Labor Code sections 1770 et seq., requiring the payment of general prevailing wage rates to all workers. The selected vendor must adhere to specific apprenticeship requirements, including maintaining a minimum ratio of one apprentice hour for every five journeyman hours and submitting required DAS-140 notifications. Additionally, the contractor and all subcontractors are mandated to submit electronic certified payroll records to the Labor Commissioner at least every 30 days and ensure travel and subsistence payments are made in accordance with state law.

POSTED

2 days ago

DEADLINE

in 26 days
View Details
NAICS: 238990
SLED
Site Restoration and Civil WorksThis subcontract for Site Restoration and Civil Works involves performing site grading and surface restoration for prime contractors on California Administration water projects. The scope of work includes excavation, backfilling, and the pouring of concrete pads for well heads utilizing skid steers and backhoes to deliver completed concrete enclosures and restored surfaces. Performance of these services will take place in San Bernardino, California. Eligible contractors must possess a Class A or C-12 License and maintain active DIR registration. The solicitation was posted on October 5, 2026, with a response deadline of December 5, 2026. This opportunity falls under NAICS code 238990.
All Other Specialty Trade Contractors

POSTED

24 days ago

DEADLINE

in about 1 month
View Details
NAICS: 238210
SLED
Well Electrical Systems and ControlsThe Well Electrical Systems and Controls subcontract involves performing electrical wiring and control panel installation for California Administration water projects located in San Bernardino. The scope of work includes the installation of electrical conduit, telemetry sensors for remote monitoring, and Variable Frequency Drives to deliver fully energized and tested electrical control systems for Wells 3 and 4. Qualified bidders must possess a C-10 Electrical License and maintain valid DIR registration. This opportunity was posted on October 5, 2026, with a response deadline of December 5, 2026.
Electrical Contractors and Other Wiring Installation Contractors

POSTED

24 days ago

DEADLINE

in about 1 month
View Details
NAICS: 238220
SLED
Well Pump and Mechanical Systems InstallationThis subcontract for Well Pump and Mechanical Systems Installation involves the supply and installation of pumping systems, motors, and associated piping for prime contractors working on California Administration water projects. The scope of work includes the installation of submersible pumps, discharge piping, and valves utilizing specialized pump hoisting equipment to deliver a fully operational system integrated into the well head. Performance of these services will take place in San Bernardino, California. Qualified bidders must possess a C-36 Plumbing license and maintain valid DIR registration. The solicitation was posted on October 5, 2026, with a response deadline of December 5, 2026. This opportunity falls under NAICS code 238220 and is managed by the California Administration.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

24 days ago

DEADLINE

in about 1 month
View Details
NAICS: 541370
SLED
Hydrogeologic Survey and TestingThis subcontract for Hydrogeologic Survey and Testing involves providing specialized hydrogeologic analysis and testing services for prime contractors on California Administration water projects. The scope of work includes conducting aquifer testing, permeability analysis, water level monitoring, and groundwater flow modeling utilizing sampling pumps and piezometers. The selected provider will be responsible for delivering detailed well design specifications and comprehensive hydrogeologic reports. The project is located in San Bernardino, California, and requires the performing party to hold a Professional Geologist license in the state of California. Interested parties must submit their responses by the deadline of December 5, 2026. The contract falls under NAICS code 541370 and is managed through the California Administration.
Surveying and Mapping (except Geophysical) Services

POSTED

24 days ago

DEADLINE

in about 1 month
View Details
NAICS: 238910
SLED
Water Well Drilling and InstallationThis subcontract for Water Well Drilling and Installation involves performing drilling, casing, and installation of replacement wells for prime contractors on California Administration water projects located in San Bernardino. The scope of work includes operating drilling rigs to install well casings and screens at depths exceeding 60 feet, as well as completing necessary well development and cleaning to deliver fully functional water wells. Qualified bidders must possess a C-57 Well Drilling License and maintain DIR registration. The solicitation was posted on October 5, 2026, with a response deadline of December 5, 2026. The project falls under NAICS code 238910 and is centered in the 92415 zip code area of San Bernardino.
Site Preparation Contractors

POSTED

24 days ago

DEADLINE

in about 1 month
View Details
NAICS: 541330
SLED
CSA 42 Wells No. 3 and 4 Replacement (Hydrogeologic/Engineering Design Services)
Solicitation # SPD127-SPDAD-6480
Solicitation SPD127-SPDAD-6480 is for hydrogeologic and engineering design services related to the replacement of CSA 42 Wells No. 3 and 4 in San Bernardino, California. Managed by the Administration agency for the local government of California, the project falls under NAICS code 541330. The solicitation was posted on October 5, 2026, with a response deadline of December 5, 2026. Michael Reyna serves as the primary point of contact for this procurement. The contract is subject to strict labor and safety compliance standards. Contractors must adhere to General Prevailing Wage Determinations as mandated by the California Labor Code for commercial building, highway, heavy construction, and dredging projects. This includes maintaining certified payroll records, posting wage schedules, and ensuring compliance with wage and hour laws. Additionally, contractors must provide workers compensation coverage and meet specific certifications for asbestos removal and abatement, including registration with the Division of Occupational Safety and Health and certification by the Contractors State License Board. Eligible bidders must certify that they are not currently debarred from public works under state or federal law.
Engineering Services

POSTED

24 days ago

DEADLINE

in about 1 month
View Details

Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 237990
Closed
SLED
Wiggins Pass Dredge 2026 - Grant Funded
Solicitation # 26-8633
Coastal Zone Management

POSTED

10 months ago

CLOSED

9 months ago
View Details
NAICS: 237990
SLED
Access Portal Excavation and Shoring
San Diego County Water Authority

POSTED

10 months ago

DEADLINE

N/A
View Details
NAICS: 237990
SLED
Marine Terminal Facility Maintenance
San Diego Unified Port District

POSTED

10 months ago

DEADLINE

N/A
View Details
NAICS: 237990
SLED
Flood Control Infrastructure Construction
Yuba County Water Agency

POSTED

10 months ago

DEADLINE

N/A
View Details
NAICS: 237990
Closed
SLED
Excavation and Earthwork Services
City of Danville

POSTED

10 months ago

CLOSED

9 months ago
View Details
NAICS: 237990
Closed
SLED
Site Preparation and Grading
Texas Department of Transportation

POSTED

10 months ago

CLOSED

9 months ago
View Details
NAICS: 237990
Closed
SLED
Trenching and Excavation Services
San Diego County

POSTED

10 months ago

CLOSED

9 months ago
View Details
NAICS: 237990
Awarded
SLED
CSP - Channel Conveyance Improvements to Poor Farm Ditch from Bellaire Blvd to University Blvd for the Harris County Flood Control District (Estimated Budget $28,391,153)
Solicitation # 25/0420
Harris County

POSTED

10 months ago

CLOSED

8 months ago
View Details
NAICS: 237990
Awarded
SLED
ITB - Channel Restoration of Hunting Bayou Tributaries for the Harris County Flood Control District
Solicitation # 25/0413
Harris County

POSTED

10 months ago

CLOSED

9 months ago
View Details
NAICS: 237990
SLED
Stream and Watercourse Modification at Road Crossings
California Forestry and Fire Protection, Department of

POSTED

10 months ago

DEADLINE

N/A
View Details
NAICS: 237990
Closed
SLED
City of Vandalia - Sealed bids will be received by the Director of Public Service of the City of Vandalia, Ohio, 333 James E. Bohanan Memorial Drive, until...
Solicitation # 239294
City of Vandalia

POSTED

10 months ago

CLOSED

10 months ago
View Details
NAICS: 237990
Closed
SLED
City of Vandalia - Sealed bids will be received by the Director of Public Service of the City of Vandalia, Ohio, 333 James E. Bohanan Memorial Drive, until...
Solicitation # 239293
City of Vandalia

POSTED

10 months ago

CLOSED

10 months ago
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

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

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS