Opportunity

Lake County Civic Plus #RFP No. 261829

Feasibility Study for Adobe Reservoir Surface and Groundwater Storage and Flow Enhancement

Posted

April 08, 2026

Respond By

May 06, 2026

Identifier

RFP No. 261829

NAICS

541330, 541620, 541690

This opportunity seeks professional services for a feasibility study to enhance water storage and environmental flows at Adobe Reservoir in Lake County, California. - Government Buyer: - County of Lake Watershed Protection District (Water Resources Program Coordinator) - OEMs and Vendors: - No specific Original Equipment Manufacturers (OEMs) or vendors are named in the solicitation - Products/Services Requested: - Feasibility study services for Adobe Reservoir Surface and Groundwater Storage and Flow Enhancement - Research and monitoring of reservoir and dam - Engineering and design (up to 60%-90% completion) - Field and sediment sampling - Equipment installation and calibration - Analysis of water rights - Community and partner outreach, including public meetings and educational events - Procurement of supplies and equipment as needed for study - Unique or Notable Requirements: - Focus on supporting the endangered Clear Lake Hitch species - Coordination with local stakeholders (e.g., County of Lake Water Resources Department, Big Valley Rancheria EPA Department, Big Valley Groundwater Sustainability Program Advisory Committee, FlowWest Consulting) - Proposals evaluated on technical competence, experience, and detailed work plan - Compliance with local purchasing policies and provision of detailed cost proposals - No specific products, part numbers, or purchase quantities listed; emphasis is on technical and professional services

Description

The County of Lake is soliciting sealed proposals for a feasibility study to assess the viability of modifying the Adobe Creek reservoir or dam to enhance surface water storage, groundwater recharge, and environmental stream flow to support the endangered Clear Lake Hitch species. The study involves research, monitoring, engineering design, community outreach, and coordination with local stakeholders. The selected firm will develop a feasibility plan, conduct field sampling, analyze water rights, and facilitate public meetings. Proposals must comply with the solicitation requirements and be submitted by May 6, 2026.

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