Two (2) 10 FT dia x 12.5 FT TALL 6,950 gallons grade 2 titanium 12.5% Sodium Hypochlorite Storage Tanks

The Metropolitan Water District of Southern California (MWD) is seeking qualified suppliers to fabricate, test, and deliver two vertical titanium storage tanks (Grade 2, 6,950 gal each) for 12.5 % sodium‑hypochlorite at the Robert A. Skinner Water‑Treatment Plant in Winchester, CA. The scope includes design calculations, welding procedures, NDT, factory testing, full documentation, and FOB‑destination shipping. The bid must be submitted electronically via PlanetBids, include a bid bond, performance and payment bonds, and a detailed quote inclusive of tax. The solicitation emphasizes a 190‑day price‑validity period for board approval and requires numerous technical and compliance attachments. • Provide two custom‑fabricated titanium tanks (10 ft dia × 12.5 ft tall) meeting API 650, ASME BPVC VIII‑Div 1, and related standards. • Submit full design calculations, shop drawings, weld‑procedure specifications, NDT reports, and an IOM manual; all must be stamped by a California‑licensed civil/structural engineer. • Deliver tanks FOB destination to the Skinner plant; include a detailed, tax‑inclusive price quote and the required bid, performance, and payment bonds.