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ASSOCIATED yQQ sk,rrmore.L8J,P9 <br />JJhIF_i� q�I kidrr6 ,e, <br />L. 61619 <br />[1,lt? �Ff7VIC iminWa dell <br />P. as <br />4T ENGINEERING GROUP, INC. Nadine Coonee <br />Surveying • Design • Planning JUL ,7 <br />SEPTIC SYSTEM CALCULATIONS <br />COSENTINO WINERY, LOCKEFORD, CA <br />Revised July 8, 2003 <br />Design Manual Reference: San Joaquin County Public Health Services, Environmental <br />Health Division "Sewage Standards" (11/96) <br />ADF = daily effluent generation from 5 employees and 30 customers per day <br />Use: 15 gpd per employee <br />10 gpd per customer <br />ADF = (5 employees * 15 gpd/employee) + (30 customers * 10 gpd/customer) <br />ADF = 375 gpd <br />of Safety = ice, for design purposes <br />ADF = 375 gpd * 1.5 = 560 gpd +/- <br />BTC = 1200 gal + ADF <br />BTC = 1200 gal + 560 gal <br />BTC = 1760 gal <br />Soil Factor for _fine grained soNs = 0.250 <br />LL = BTC * Soil Factor <br />LL = 1760 * 0.250 <br />LL = 440 <br />440 I.f. of leach line required <br />No. 61619 i <br />` Exp. 6-3005 <br />• <br />[6.1.14] <br />[8.6.1] <br />[8.6] <br />Use seepage pits for final effluent disposal, as recommended by Neil 0. Anderson & <br />Associates. <br />At least 60% of septic system must be in leach line [8.8.6] <br />One 33" diameter seepage pit = 60' leach line [8.8.7] <br />Design Conclusion: <br />Use four 66 Lf. leach lines with one 33" dia. seepage pit attached to each <br />(For a total of 264 IS. leach line and four seepage pits) <br />4206 Technology Drive - Modesto, CA 95356 • (209) 545-3390. Fax: (209) 545-3875 <br />