Opportunity

Inland Empire Utilities Agency PlanetBids #RFI-VC-26-001

IEUA Seeks Engineering Services for Sulfide Study of Industrial Wastewater System

Posted

July 21, 2026

Respond By

August 25, 2026

Identifier

RFI-VC-26-001

NAICS

541330, 541620

This opportunity involves the Inland Empire Utilities Agency (IEUA) seeking professional engineering services for a comprehensive Sulfide Study of its North Non-Reclaimable Wastewater System (North NRWS), an industrial brine sewer system. - Government Buyer: - Inland Empire Utilities Agency (IEUA), Contracts & Procurement office - Scope of Services: - Comprehensive evaluation of sulfide generation, accumulation, transport, odor release, and corrosion risks in the North NRWS - Characterization of sulfide generation mechanisms and identification of primary sulfide zones - Evaluation of corrosion potential and development of cost-effective mitigation strategies - Project management, data review, field investigation and monitoring, source identification, hydraulic and sulfide modeling - Preparation of final recommendations and implementation plans - Notable Requirements: - Use of GIS for data display and analysis - Development of a monitoring program for chemical and physical parameters - Provision of planning-level cost estimates for mitigation alternatives - OEMs and Vendors: - No specific OEMs mentioned - Potential vendors include engineering and environmental consulting firms such as Burns & McDonnell, HDR Engineering, Geosyntec Consultants, and Stantec - Products/Services Requested: - Professional engineering services (no specific part numbers or quantities provided) - Unique Aspects: - Focus on industrial wastewater brine system with tailored mitigation strategies - RFI is for information gathering and planning, not an immediate contract award

Description

The Inland Empire Utilities Agency (IEUA) is seeking professional engineering services to conduct a comprehensive evaluation of sulfide generation, accumulation, transport, odor release, and corrosion risks within the North Non-Reclaimable Wastewater System (North NRWS), an industrial wastewater brine sewer system. The study aims to characterize sulfide generation mechanisms, identify primary sulfide zones, evaluate corrosion potential, and develop cost-effective mitigation strategies tailored to the industrial wastewater conditions. The scope includes project management, data review, field monitoring, hydraulic and sulfide modeling, and final recommendations. Responses to this Request for Information (RFI) will assist IEUA in planning and developing a future solicitation.

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