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21 01 91 : 49P Don Chesney 668-2598 P• 2 <br /> LEACHLINE/ FILTER BED REQUIREMENTS <br /> � y <br /> " e calculated lineal feet of leachfield and subsequent filter bed area are based upon San Joaquin <br /> County F,nvironmental Health Sewage Standards § 8.7: <br /> I Qase Tank Capacity(BTC) + Average Daily Flow(ADF) x Soil Factor(SF)_ <br /> 200 gal BTC + 1,180 gal ADF x 0.200 (sandy loam) SF_476 lineal feet of leachline <br /> .i =ilter Bed Arca 476 lineal feet of leacliline x 3 (sandy soils) = 1,428 sq ft of filter bed required. <br /> -er Bed Area= 38 ft x 38 ft= 1,444 sq I't <br /> As can be noted on the attached Filter Bed and 100% Replacement Arca Schematic, there are <br /> 2,720 sq tt available for primary filter bed area, north of the sidewalk. Combined primary and <br /> -enlacement area should equal 2,888 sq ft. Therefore,a portion of the landscape area south of the <br /> King sidewalk must be designated as replacement area. <br /> I Respectfully submitted, <br /> Don Chesney, R.E.A. <br /> 17 <br /> i <br /> P� <br /> �I <br /> Page 2 of 2 <br /> Va!!ey Aq_Xesearrh <br />