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;.Jut U9-ZD03 13:11 Prom- <br />' n T -55D P. 0021002 F-577 <br />ASSOCIATED Dave L. Skidmore, [..5.7126 <br />Ryan D. Carrot, R.C.E. 61619 <br />ENGINEERING GROUP, imPFreitasl <br />SLltyeying - DesiINC.l Ygn • Planning M1ladn a CgnhCe <br />SEPTIC SYSTEM CALCULATIONS <br />COSENTINO WINERY, LOCKEFOIRD, CA <br />Revised July 8, 2003 <br />Design Manua! 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: i5 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 />Use Factor of Safety = 1.5 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 soils = 0.250 <br />LL = BTC * Soil Factor <br />LL = 1760 * 0.250 <br />LL = 440 <br />440 V. of leach line required <br />��Qwe�P� G49 <br />E <br />1x.61619 <br />FWrra5 <br />[6.1.14] <br />[8.6.1] <br />[8.61 <br />Use seepage pits for final effluent disposal, as recommended by Neil O. Anderson & <br />Assoc <br />At least 60% of septic system must be In leach line [8.8.6] <br />One 33" diameter seepage pit = 60, leach line <br />[8,8.7] <br />Design Conclusion: <br />Use four 66 LE leach fines with one 33" dia. seepage pit attached to each <br />(For a total of 264 I.f. leach line and four seepage pits) <br />4206 Technology Drive - Modssta, CA 95358.(209) 645-3394 • Fax: (209) 546-3876 <br />