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WASTE DISCHARGE REQUIREMENTS ORDER R5-2013-0028 -4- <br /> DELICATO VINEYARDS, INC. <br /> DELICATO FAMILY VINEYARDS <br /> SAN JOAQUIN COUNTY <br /> Constituent Analytical Result(mg/L, except as noted) <br /> Sulfate 7.0 12 <br /> Chloride 12 13 <br /> Nitrate as NO3 2.7 7.8 <br /> Specific Conductance' 319 355 <br /> Nmhos/cm. <br /> 17. Wine processing wastewater includes a mixture of organic material comprised of <br /> wine, grape skins, seeds, and stems. Additional wastewater components include <br /> additives and chemicals such as caustic soda, sulfurous acid, sodium <br /> hypochlorite, soda ash, and diatomaceous earth (DE), which are used during <br /> grape processing or as part of equipment sanitizing activities. The chemicals and <br /> quantities that are currently used at the facility are identified below. <br /> Current Future <br /> Primary Area Annual Annual <br /> Trade Name Ingredient Used Usage ' Usage ' <br /> BSC HD Specialty Potassium Cellar- Cleaning 6,700 gals 10,000 gals <br /> Cleaner Hydroxide <br /> T.S.P. Trisodium Cellar- Cleaning 8,000 lbs 12,000 lbs <br /> Phosphate <br /> Citric Acid Citric Acid Cellar- Cleaning 6,000 Ibs 9,000 lbs <br /> Potassium Potassium Cellar—Wine 2,200 lbs 3,300 lbs <br /> Metabisulfite Metabisulfite Makin <br /> Sodium Sodium Cellar- Cleaning 300 lbs 300 lbs <br /> Percarbonate Percarbonate <br /> Lerasep Special R-5 Peracetic Acid Cellar- Cleaning 50 gals 75 gals <br /> BCS LP Acid Nitric Acid / Cellar- Cleaning 250 gals 375 gals <br /> Phosphoric Acid <br /> Sodium Hypochlorite Sodium Bottling - 2,900 gals 4,350 gals <br /> Hypochlorite Sanitation <br /> Organophosophate Organophosophate Cooling Tower 1,000 gals 1,500 gals <br /> Biocide <br /> Bromine Tablets Bromine Tablets Cooling Tower 1 000 gals 1,500 gals <br /> Corrosion Control <br /> Estimated <br /> 18. Solids are separated and pomace are sent to an off-site composting facility or <br /> recycled by on-site composting and reuse. Various residual solid wastes <br /> generated at the facility include pomace (the crushed pulp of grapes), grape stems <br /> and leaves, spent diatomaceous earth (DE) from wine filtration, and recovered <br /> material from wastewater screens. Residual solids are composted on-site for <br /> reuse as a soil additive in vineyard areas. <br />