Clovis Planet bids #PUD 26-18

Well 31 iron and manganese filtration system and site improvements

The City of Clovis is seeking a contractor to upgrade Well 31 with a 600-GPM iron and manganese filtration system and supporting site infrastructure. - Government buyer: City of Clovis, Public Utilities, Clovis, Fresno County, California. - OEM named: Alex-Tronix supplies the specified FM-4/8 filter backwash controller. No filtration-system manufacturer or other required vendor is identified. - Requested equipment: Filtration system designed for 600 GPM, with filter vessels specified at 6 feet in diameter and 24 square feet of area each; the vessel count is unclear. Also specified are one FM-4/8 controller, one magnetic flow meter, one sight glass, and one gate valve. The meter, sight glass, and valve are to be furnished with the filtration system. - Other equipment: One 21,000-lumen, 4000K LED pole-mounted site light with photocell and handhole, suitable for wet locations; and one dual-gang duplex GFCI receptacle rated 15A, 120V. - Construction scope: One lump-sum project covering well-site piping, treatment-vessel procurement and installation, concrete and surface improvements, grading, demolition, electrical work, tanks and treatment equipment, and backwash infrastructure connected to the existing sanitary sewer along Leonard Avenue. - Notable requirements: Water-contact materials must meet NSF/ANSI Standard 61. New water mains and treatment equipment require disinfection and pressure testing before being placed in service. - Performance duration: 35 working days; no option years or annual subscription are specified.

Description

The City of Clovis is soliciting bids for iron and manganese treatment improvements at Well 31. The scope generally includes well site piping, procurement and installation of a treatment vessel, concrete and existing surface improvements, and backwash infrastructure connected to the existing sanitary sewer along Leonard Avenue. The work has a stated duration of 35 working days, and a Class A General Engineering Contractor License is required. Bids must be submitted on paper to the City Clerk at the Clovis Civic Center by November 10, 2026, at 2:00 p.m. (UTC−7).

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