IFB No. 126436 Mather Backflow Replacement, Mather Army Aviation Support Facility (MAASF)

The California Military Department is seeking a qualified plumbing contractor to replace two backflow prevention assemblies at the Mather Army Aviation Support Facility. The contractor must provide all labor, materials, permits, insurance, bonds, and equipment, perform post‑installation testing, and submit results to both the city and the department. The work must be completed within 180 days of receiving a Notice to Proceed, and the prime contractor must hold a current C‑36 Plumbing Contractor license. Attendance at a mandatory pre‑bid job walk is required for bid eligibility. • Replace two Wilkins 2‑inch backflow devices (Model 975XL) and perform back‑flow testing. • Provide all necessary permits, bonds, insurance, tools, transportation, taxes, and disposal of debris. • Must submit a lump‑sum bid electronically by April 8, 2026, with all required certifications and attachments. • Contract includes a 1‑year warranty and progress‑payment terms with 5 % retainage.