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22 APQ09 <br /> AGE-NC-09-1683 <br /> Page 17 of 19 <br /> Assumptions: <br /> I=37,920 gallons/year=5,070 cubic feet wastewater/year-(4.5 acres[approximate area of winery <br /> facility using Appendix B] x 43,560 feet'- 12 inches) <br /> 5,070 ft"year-16,335 =0.31 inches/year <br /> NW-85 mg/L-N d= 25% de-nitrification R= 6.59 inches/year <br /> Nb 0.1 milligram per liter <br /> Calculations: <br /> Nr=I x Nw (1-d)+R x Nb =(I+R): <br /> 0 <br /> Nr--10.31 inches/ ear $5 m /L-N 1-0.25/o + 6.59 in = <br /> chcs/ car x 0.1 mg/L <br /> (0.31 inches/year+ 6.59 inches/year) <br /> Nr_20.45 6.9 = 0.164 mg/L-N <br /> N,=2.96 mg/L-N Nr=2.96 mg/L nitrogen(NO3_N) <br /> Nr= 6.67 mg/L nitrate(NOD <br /> i <br /> Advanced GeoEnvlronmental,Inc. <br />