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Bid Number: 20-0231
Bid Title: Hexavalent Chromium Removal Project
Category: SqCWD Capital Improvement Projects
Status: Open

Description:
  • Construction of a ferrous-based Reduction-Coagulation-Filtration (RCF) treatment facility at the Bonita Well Site that can treat 500-2,200 gallons per minute (gpm).  The horizontal filters will be inside a treatment building.
  • Replacing well pumps at the San Andreas and Bonita Wells
  • Construction of a 100,000 gallon underground concrete tank for filter backwash water
  • Construction of a sewer lift station and forcemain to the County Sanitation Uplands Lift Station 1
  • Pump upgrades at County Sanitation Uplands 1, 2 & 3 Lift Stations for Bonita filter backwash waste flows
  • Various above ground and underground piping at Bonita and San Andreas Well Sites
  •  Bonita Well Site Emergency Generator
  • Miscellaneous site improvements including landscaping and stormwater retention

Project Contact: 

Brice Dahlmeier, Associate Engineer
Email Brice

Publication Date/Time:
2/19/2026 3:00 PM
Closing Date/Time:
4/15/2026 2:00 PM
Pre-bid Meeting:
March 4, 2026 at 2pm
Plan Holders List:
Plan Holders List


Note: The plan holders list is updated once a week.
Related Documents:
View Document(s)

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