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City of Porterville·California

Professional Services – Nitrification/Denitrification Design Services

Closes 2/17/2026$500k – $2MRequest for QualificationLogin required
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Description

The City of Porterville is seeking a qualified consultant to provide design options for integrating a Nitrification/Denitrification (NdN) process into the existing Wastewater Treatment Facility (WWTF). The consultant will provide full engineered plans and specifications for the selected option. The project includes meeting with City staff, providing clarifications and answers to questions, coordinating with City staff, and performing field data collection. The consultant should have relevant experience and the ability to provide the requisite professional services. • The consultant will respond directly to the City's Engineering and Project Management Director or their designee. • The consultant will provide a working schedule indicating major milestones to complete the work. • The consultant will be required to perform field data collection necessary to complete the project requirements. • The consultant will provide project management to a level commensurate with the project. • The City reserves the right to reject any and all proposals, which do not meet the requirements of this RFQ and/or any portion of the requirements of this project.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Letty Garcia

[email protected]

(559) 782-7451

Key dates

Opened
1/16/2026
Questions due
2/6/2026
Closes
2/17/2026

Last updated

Details

Type
Request for Qualification
Industry
Environmental Services
NAICS
541620
Solicitation №
25/26 - SR2015

Budget estimate

$500,000 – $2,000,000

The budget for this project is not explicitly stated, but based on the scope of work, it can be estimated to be in the range of $500,000 to $2,000,000. This estimate is based on the complexity of the project, the need for specialized consulting services, and the potential costs associated with designing and implementing a Nitrification/Denitrification process for a wastewater treatment facility.

AI estimate from the solicitation

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