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f 06/15/99 TUE 17:27 FAX 770 443.5' 5897 FACILITY EITGRS 10001 <br /> C <br /> Sanitary Mound DL-sign <br /> Total#of Employees(Includes Future) 35 <br /> From UPC Table 1-3 use 35 GPD/Employae <br /> Average D aily Flow =35 Employees x 35gpdfcap 1225 GPD <br /> Septic Tan k Size: "1200 gel+ADF=2425 get 2500 gallarr <br /> Leach Fleld° (Tank size+ADF)*Soil Fa;6ar(Sewage standards 8.6.2) <br /> Minimum length= (25�)0+1225)*0.225 83B LF <br /> Pip.'.Diameter 41n. <br /> Capacity=841.5 LF x 0.0873 SF x 7.6 gallCF 651 gal. <br /> Dosing Tank is required <br /> (73%of leaching pipe vol um�,of 55 gat) 400 gal. <br /> Trench Dirnensions: <br /> Width 2 Ft <br /> Depth 1.833 Ft <br /> Total absorption area [(2)(0.83)+(2)][840] 31174 Ft <br /> Mound Calculations based on EPA Desl�n Man 62511-80-0'2, <br /> Chapter 7,Section 7.2.4, Mound Sys sterns. <br /> Leaching area: <br /> Area required=1225 gpd 10.25 gpolsf= 4.900 SF <br /> A(width) 66 Ft <br /> B(line length) Min_ regd.=4)00 166=74 Ft 03.5 Ft <br /> Mound Dimensions; <br /> D (fill depth) Table 7-9 <br /> E(fill depth) 2. $3 Ft <br /> F(trench depth including strew) 2.83 Ft <br /> G (cap f trench edge) Ta)le 7-9 1 Ft <br /> H (cap trench center) Ta ale 7-9 1.5 Ft <br /> Mound Perimeter: <br /> I [downslope: [trench atealB -total trench width] 17 Ft <br /> J (upslope, [D+F+G)"3) 17 Ft <br /> K(side slope: [D/2+E/2+F+li]*3) 17 Ft <br /> L(mound length: B+2'K 1,128 Ft Required) 132 Ft <br /> W(mound width:J+A+I) 100 Ft <br /> f <br /> f <br />