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Stream Restoration & Grade Control Installation

Active
State & Local

Contract Overview

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

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This subcontract for Stream Restoration and Grade Control Installation involves working with prime contractors on California Fish and Wildlife projects in St. Helena. The scope of work requires the placement and securing of rock and wood materials to create 69 structural steps or checks across 1,870 linear feet of an unnamed tributary. The primary objective is to stabilize the stream bed and prevent erosion through the delivery of these installed grade control structures. Qualified candidates must possess specific experience in stream restoration and a proven ability to work within sensitive aquatic habitats. The project is managed under the California Fish and Wildlife Region 3 Bay Delta office in Fairfield and falls under NAICS code 237990.

General Info

Subcontract for stream restoration and grade control installation in St. Helena, California.

Agency

California → Fish and Wildlife, Region 3 - Bay Delta, Fairfield

Place of Performance

St. Helena, CA

Set-Aside

NONE

Documents

This scope was carved out of 1652-2026-093-001-R3.

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

View the prime solicitation

Conn Creek Land Lab Pilot Project (Request No. 1652-2026-093-001-R3)

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Timeline

Posted

subcontract

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Organization & Contact Information

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AgencyCalifornia → Fish and Wildlife, Region 3 - Bay Delta, Fairfield
ContactsNo contacts available
OfficeN/A
Organization / Agency
California → Fish and Wildlife, Region 3 - Bay Delta, Fairfield
Office AddressN/A
ContactsNo contact information available

Full Description

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Installs small rock and wood grade control structures for prime contractors on California Fish and Wildlife projects. Places and secures rock and wood materials to create 69 structural steps or checks along 1,870 linear feet of an unnamed tributary to stabilize the stream bed and prevent erosion. Requires experience in stream restoration and working within sensitive aquatic habitats. Delivers 69 installed grade control structures.

Similar Contracts

Same NAICS industry code

NAICS: 237990
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SLED
Seminole Boat Ramp
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The City of Clearwater is soliciting bids for the Seminole St. Boat Ramp Restoration project in Clearwater, Florida. The scope of work involves the comprehensive repair and restoration of an existing boat ramp facility that has suffered typical degradation. Key activities include the removal of the existing structure, dredging and grading of native soils, placement of gravel fill, and the final design and installation of new concrete boat ramps. The finished facility must feature four launching bays providing eight total ramps, with two outer ramps measuring approximately 56 feet and six interior ramps measuring approximately 46 feet from mean high water to the toe. The completed ramps must be capable of supporting vessels exceeding 35 feet with combined weights over 10 tons. Additional requirements include the temporary relocation and preservation of floating docks and gangways to ensure ADA-compliant travel. The project is categorized as marine construction with an estimated value of 750,000 dollars. Bidders must provide a bid security equal to 10 percent of their maximum bid price and furnish payment and performance bonds within ten days of a contract award. The period of performance is 180 calendar days from the Notice to Proceed. Contractors must choose between two construction sequencing options: Alternate A, which utilizes a phased closure to minimize public disruption, or Alternate B, which allows for a maximum 45-day simultaneous closure of all ramps. Technical specifications require concrete with a compressive strength of 4,000 PSI and a minimum design load of 300 PSF. Environmental compliance is mandatory, requiring the implementation of Stormwater Pollution Prevention Plans and the use of turbidity curtains.
Public Works

POSTED

about 10 hours ago

DEADLINE

in 21 days
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