Specifications include, but are not limited to: The City of North Las Vegas is soliciting bids to remove five (5) Granular Activated Carbon units (GAC) and replace screens, if necessary. Each vessel contains approximately 680 cubic feet of carbon. Each vessel is 12 feet in diameter and has 2 beds. The City is not responsible for any shortage or miscalculation. The vendor must perform their own calculations. Depending on the density of the material, carbon is installed at a level of 3 feet. Additionally: ∙ Carbon to be used must be Carbon Activated Corporation COL H2S-60. (4.00 MM); ∙ Carbon must have a minimum of 0.2/g/ml H2S removal capacity; ∙ Density must typically not exceed 25 pounds per cubic foot; ∙ Vendor must provide an analysis of the carbon being removed; ∙ Vendor must dispose of spent carbon; and ∙ Vendor hours of operation/installation are 6:30 am to 3:30 pm, Monday – Friday