Laserfiche WebLink
Mr.Danny Burgess <br /> July 17,2001 <br /> Page 2 <br /> Table 1. <br /> Total Estimated Effluent. <br /> (see worksheets in Appendix for calculations) <br /> Category Quantity Maximum Daily effluent quantity for each analysis <br /> Occupancy <br /> Main 50 5 people 50 gallons/day/person x 2 people=250 gallons/day <br /> Residence gallons/day/person <br /> With 50 Additional <br /> Second gallons/day/person 3 people 50 gallons/day/person x 8 people=400 gallons/day <br /> Dwelling (3+5=8) <br /> Unit <br /> Table 2 presents a summary of the nitrate loading analysis which considers nitrate <br /> sources from septic systems and rainfall (see Plate 1). <br /> Table 2. <br /> Summary of Nitrate Mass Balance Analysis. <br /> Quantity *Result: Denitrification Deep Rain Waste Parcel Rain <br /> of Nitrate FactorPercolation Level to Size Concentrat- <br /> Effluent Concentration Septic (ac) ion ' <br /> Tank" <br /> Primary 11.4 mg/1-N 35% 6.84 inches 45 mg/1-N 0.78 0.17 mg/1-N <br /> Residence,5 <br /> people,250 <br /> gals/day <br /> (see report) <br /> Second Dwelling 14.77 mg/1-N 359/o 6.84 inches 45 mg/1-N 0.78 0.17 mg/I-N <br /> Unit, 3 additional <br /> people,400 <br /> gals/day <br /> (see Plate 1) <br /> *Note: Maximum drinking water standard for Nitrate is 10 mg/L-N(45 mg/L as NO3). <br /> Attached as Plate 1 is the worksheet showing the calculation for the site with the second <br /> dwelling unit consisting of 3 additional persons occupying the site. In summary, the second <br /> dwelling unit could potentially cause a buildup above 10 mg/L-N below the site. If a second <br /> rpE RSO <br /> t <br /> r <br /> Z • <br /> �'fSOG\ <br />