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k <br /> PLANT SPECIFICATIONS <br /> Clearwater Ecological Systems Model CWW-450 <br /> Pretreatment Tank <br /> Capacity 1,000 gallons <br /> --- ` f ---- Hydraulic retention time at design flow 5 . ours-— <br /> Clearwater Tank <br /> d <br /> Capacity 1,225 gallons <br /> Material Fiberglass shell with foam insulation <br /> Treatment capacity 450 gallons per day <br /> Attached Growth Media <br /> Material Corregated rigid,"PVC, formed to a cross <br /> 4 corrugated pattern with adjacent sheets <br /> Specific surface area 42 ft2/ft' <br /> Void ratio > 95 % <br /> Average dry weight 2 pounds/ft' <br /> Total volume ft' <br /> Recirculation Pump <br /> E: <br /> Manufacturer Goulds Pumps, Inc. <br /> Model 3885 <br /> Series WE0511HH (115 V/1 Phase) <br /> WE0512HH (230 V/1 Phase) <br /> Horsepower 1/2 <br /> Speed ,, 1750 rpm <br /> Sludge Return Pu=b <br /> Manufacturer Goulds Pumps, Inc. <br /> Model 3871 <br /> Series EP0411 (115 V/1 Phase) <br /> EP0412 (230 V/1 Phase) <br /> Horsepower # 4/10 <br /> Speed 1550 rpm <br /> Controller <br /> Manufacturer Texas Instruments <br /> Series 305 <br /> Draft Report <br /> A=1 <br />