Reservoir 1 Water Treatment Plant Filter Valve Replacement

The El Dorado Irrigation District is procuring a comprehensive replacement of filter‑valve assemblies and associated infrastructure at its Reservoir 1 Water‑Treatment Plant. The work includes demolition of an existing filter‑control building, removal of legacy valves, operators, PLC/SCADA equipment, and electrical conduit, followed by construction of a new filter‑control building, UPS shed, installation of new filter valves, a bridge‑crane system, upgraded PLC/SCADA, extensive conduit and wiring modifications, and related civil, structural, mechanical, and electrical work. The contract is a sealed‑bid, competitive solicitation (E26‑01) with a mandatory pre‑bid site visit on 01/27/2026, bid submission deadline of 02/06/2026, and an intent to award to Cushman Contracting Corporation on 02/11/2026. The estimated engineering cost is $3,723,670, and the contract duration is approximately 395 calendar days from start‑to‑final completion. • Scope covers demolition, new concrete foundations, steel structure, bridge‑crane, valve installation, UPS, PLC/SCADA, and full electrical/conduit upgrades. • Requires California Class A contractor license, DIR registration, prevailing‑wage compliance, and confined‑space safety provisions for the pre‑bid site visit. • Bid security of 10 % of total bid, with separate Envelope A (price) due 02/06/2026 and Envelope B (qualifications) due 02/09/2026.