EXTRA-74839 - USA (Phoenix, Arizona) - Atmospheric Monitoring Instruments Services - Deadline September 4,2026

(1) Vendor needs to provide atmospheric monitoring instruments services to the government authority located in Phoenix, AZ.– The fixed atmospheric monitoring systems shall detect gases commonly encountered in water and wastewater environments, including but not limited to:– Hydrogen Sulfide (H₂S).– Methane (CH₄) / combustible gases (LEL).– Oxygen depletion or enrichment (O₂).– Chlorine (Cl₂).– Ammonia (NH₃).– Ozone (O3).– Atmospheric monitoring instruments will be installed at various water and wastewater facilities, including but not limited to:– Lift stations.– Headworks buildings.– Chemical storage and feed rooms.– Confined space entry points.– Process basins, enclosed structures, and tunnels.– Equipment rooms, galleries, and underground vaults.(2) A non–mandatory Pre–bid meeting will be held on August 25, 2026.(3) All the questions must be submitted no later than September 1, 2026.