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Watts Winery `. .,i Page 11 of 14 <br /> Our Project Number: LGS090507 <br /> May 11, 2009 <br /> Table 4. <br /> Typical Quantity of Effluent from Residential and Commercial Sources. <br /> Total Average <br /> Category People per Quantity per Average Daily Flow <br /> DPer Parcel <br /> Day Person <br /> 3 Bedroom 70 4 residents/day x 280 gpd/person = <br /> Main 4 Residents gal/day/person 280 gpd <br /> Residence <br /> Total Residential Long Term Average Daily <br /> Flow = 280 gallons per day <br /> Facility 10 13 (10 employee/day x 13 gpd/person) x <br /> 3 banquets Employees gal/day/person (3/365ths) = 1.07 gpd <br /> per year 400 9 (400 customers/day x 9 gpd/person) x <br /> Customers gal/day/person (3/365ths) = 29.58 gpd <br /> Wine Tasting 13 (2 employee/day x 13 gpd/person) x <br /> Room 2 Employees gal/day/person (3/7ths) <br /> Open Fridays, = 11.14 gpd <br /> Saturdays, (30 customers/day x 3 gpd/person) x <br /> and Sundays 30 3 (3/7ths) <br /> Customers gal/day/person <br /> = 38.57 gpd <br /> Wine Facility 1 Employee 13 (1 employee/day x 13 gpd/person) x <br /> gal/day/person I (5/7ths) = 9.28 gpd <br /> Total Commercial Long Term Average Daily = 90 gallons per day <br /> Flow <br /> Total Site Long Term Average Daily Flow =(370 gallons per day <br /> Note—gpd is gallons per day. <br /> Note—some food may be served for wine tasting customers <br /> For the subject property, the total daily waste water quantity is 370 gallons per day. A 3/365 <br /> conversion was used to account for special facility banquets being possible 3 days per year. A <br /> 3/7 conversion was used to account for the wine tasting facility being open three (3) days per <br /> week. A 5/7 conversion was used to account for the one (1) full time wine facility employee on <br /> staff, based on a five day work week. <br /> The average total nitrogen concentration of domestic waste water is normally considered to be <br /> 20-85 mg/L-N with 35 to 45 mg/L-N being typical (Crites and Tchobanoglous, 1998). It is <br /> estimated that commercial use will have higher concentrations of total nitrogen when compared <br /> to residential use. It is estimated that the average concentration for total nitrogen in waste <br /> 902 Industrial Way•Lodi,CA 95240-209.367.3701 •Fax 209.369.4228 02009 Neil O.Anderson&Associates,Inc <br />