Laguna Treatment Plant Annex Boiler 1 & 2 Replacements

The City of Santa Rosa is seeking a qualified contractor to replace two aging gas‑fired boilers at the Laguna Treatment Plant Annex, install a temporary boiler to maintain operations, and upgrade associated hydronic pumps, piping, controls, and electrical systems. The contract includes demolition of existing equipment, provision and integration of new Cleaver‑Brooks Clear‑Fire boilers (no “or equal” substitution), and full commissioning with emissions testing to meet BAAQMD limits. The work must be completed within an 80‑working‑day construction window, with a critical temporary‑boiler milestone on 15 December 2026 and liquidated‑damage provisions for schedule overruns. • Replace two existing gas‑fired boilers (≈5 MW each) with specified Cleaver‑Brooks Clear‑Fire units. • Supply, install, and commission a temporary outdoor boiler (≥ 5,000 MBH) to keep the plant operational during replacement. • Remove existing boiler‑related equipment, install new hydronic pumps, gas‑piping, venting, controls, VFDs, and integrate new boilers into the plant’s control system. • Perform start‑up, emissions testing (NOx ≤ 15 ppm, CO ≤ 400 ppm), provide O&M manuals, training, and as‑built documentation. • Meet California prevailing‑wage, licensing (Class B or C‑4), and Community Workforce Agreement requirements; provide 10 % bid bond, 100 % performance/payment bonds, and retain 5 % of progress payments.