Long-Term Business Case and Future Operating Strategy for Twin Oaks | California Government Bid

Agency:	San Diego County Water Authority
State:	California
Type of Government:	State & Local
NAICS Category:	221310 - Water Supply and Irrigation Systems 237110 - Water and Sewer Line and Related Structures Construction 541611 - Administrative Management and General Management Consulting Services
Posted Date:	May 12, 2026
Due Date:	Jun 8, 2026
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

The Water Authority is soliciting proposals from qualified consulting firms for professional services to conduct a business case and planning study for future mode of operations for Twin Oaks Valley Water Treatment Plant.

Estimated Advertising Date

Estimated Value
Not Available

Issue Date
5/11/26

Preproposal / Prebid Meeting Date
May 21, 2026 3:00:00 PM

This meeting is mandatory

Solicitation Due Date
Jun 8, 2026 5:00:00 PM

NIGP Codes

NIGP 92530 Earthquake-Seismic Engineering
NIGP 92535 Environmental Engineering
NIGP 92695 Water/Wastewater Conservation Services
NIGP 92561 Land Development and Planning/Engineering
NIGP 92567 Mechanical Engineering
NIGP 92570 Municipal Engineering
NIGP 91842 Engineering Consulting
NIGP 91843 Environmental Consulting
NIGP 91846 Feasibility Studies (Consulting)
NIGP 92583 Sanitary Engineering
NIGP 92587 Sewage Collection, Treatment, and Disposal/Engineering
NIGP 92588 Structural Engineering
NIGP 92594 Tunnels and Subways/Engineering
NIGP 92596 Waste Water Treatment Engineering
NIGP 90742 Geotechnical - Soils
NIGP 92597 Water Supply, Treatment, and Distribution/Engineering
NIGP 92533 Engineer Services, Professional
NIGP 92586 Surveyor Services, Land
NIGP 92517 Civil Engineering
NIGP 92670 Permitting Services, Environmental
NIGP 91892 Urban Planning Consulting

Contact
Jennifer Nguyen

Management Analyst
purchasingteam@sdcwa.org

Links

BidNet Direct (California Purchasing Group)

* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.

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Long-Term Business Case and Future Operating Strategy for Twin Oaks Valley Water Treatment Plant Sheltered Market

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