Specifications include, but are not limited to: Sodium Hypochlorite (wt %) Minimum Typical Maximum 12.5 14.0 15.6 Excess Sodium Hydroxide Weight Percent 0.1 0.6 2.0 Grams/Liter 1.2 7.7 25.0 Available Chlorine Weight Percent 11.9 13.3 14.8 Trade (Volume) Percent 14.2 16.1 18.5 Grams/Liter 142 161.4 185 Specific Gravity @ 680F (200C) 1.196 1.211 1.249 Weight of Solution @ 680F (200C) 10.0 10.1 10.4 Inert Ingredients Maximum Sodium Carbonate Na2CO3 0.5% wt Sodium Chloride NaCl 12.5% wt Inorganic Salts Typical Maximum Copper Cu 0.7 mg/L 0.5% wt Iron Fe 2.0 mg/L 0.5% wt Nickel Ni <1.0 mg/L 3.0 ppm Manganese Mn 0.1 mg/L 1.0 ppm Silicon Si 100 ppm Approximate usage is 35,000 gallons per year. Minimum delivery is 3,000 gallons. There are two hypochlorite delivery locations at the facility, the Chlorine Building and the Septage receiving building. Sodium hypochlorite deliveries to be weighed in and out on Merrimack Wastewater Facility scale for billing purposes.
