Construction & Business Opportunities


Zone 7 collaborates with many businesses and contractors to best serve our customers and partner agencies. Current requests for proposals (RFPs) and quotes (RFQs) can be found here. We look forward to working with you to continue our mission of providing excellent water and flood protection services throughout the Tri-Valley area.

Construction site with cement building being worked on.


Arroyo Mocho Medeiros Reach Floodplain Reconnection Project (282-19)

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Bids Due:  Thursday, March 24, 2022, at 2:00 p.m.

Mandatory Pre-Bid Meeting:  Thursday, March 3, 2022, at 10:00 a.m.

Mandatory Pre-Bid Site Visits (Pick one of the following options): 

  • Thursday, March 3, 2022, at 1:00 p.m. 
  • Friday, March 4, 2022, at 1:00 p.m.