# SAM #140FF027Q0054

Sources Sought: Salmon Creek Overflow Tide Gate Design and Repair

**Buyer:** FWS CONTRACTING ACTIVITY
**Posted:** October 29, 2026
**Respond By:** November 14, 2026
**Identifier:** 140FF027Q0054
**NAICS:** 237990, 236220

The U.S. Fish and Wildlife Service is seeking market information for design and repair of the Salmon Creek Overflow Tide Gate at Humboldt Bay National Wildlife Refuge.
- **Government buyer:** U.S. Department of the Interior, U.S. Fish and Wildlife Service (USFWS), Humboldt Bay National Wildlife Refuge; USFWS Contracting Office.
- **Notice status:** Sources-sought market research notice, not a solicitation.
- **Services requested:** One integrated design, permitting, and construction effort for the tide gate in Loleta, California.
  - Assess existing conditions and prepare design drawings and specifications; coordinate with regulators and pursue required permits.
  - Remove the tide-gate obstruction and sediment/debris; repair slope erosion and the road embankment, including protection at all four corners.
  - Replace the structure curb and pedestrian railing; provide signage and approach gravel; complete necessary concrete repairs.
  - Support project meetings, scheduling, construction reporting, and required submittals.
- **Purpose:** Improve fish passage and support wildlife habitat.
- **Products and quantities:** No separate products, product quantities, or part numbers are identified.
- **OEMs and vendors:** No OEMs, manufacturers, or contractors are named in the provided materials.
- **Timing and notable constraints:** Completion is required in 2027. In-water work, including work requiring dewatering or diversion, is restricted to the specified seasonal work window. Contract duration and option periods are not stated.

### Description

CA-HUMBOLDT BAY NWR-TIDE GATE REPAIR

[View original listing](https://sam.gov/opp/0722b83a8f6a4a1c9f4ac338d72a374a/view)