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• <br /> is) 172 feet of 2.0 inch supply line leads to 29 gallons of drainback volume <br /> (Tip: "top feed" manifold to control the drainback) <br /> 16) 217 gallons TOTAL pump out volume (treatment+ drainback) <br /> 17) 20 feet vertical lift from pump to drainfield laterals, leads to a <br /> 18) 38 GPM C 34 feet of head, DISPERSAL Pump requirement <br /> ( >50 gpm may require additional 3-6'head allowance for discharge assy) <br /> 19) 1500 gal Dose tank (code minimum) 1500 gal Dose tank (design size/ LUG req'd) at 29.00 gpi <br /> 20) 7.5 inch swing on Demand float, or Timed dosing of 5.7 min ON (confirm pump rate with drawdown <br /> (to deliver Average flow, 66%of Peak design flow) 9 hrs OFF test and adjust as necessary) <br /> 21) 12 inches of from bottom of tank to"pump OFF"float <br /> 22) 20 inches from bottom of tank to"pump ON"float, or 12 inches to"timer ON"float if time dosed <br /> 23) 23 inches from bottom of tank to"Hi Level"float, or 33 inches to"Hi Level"float if time dosed <br /> 24) 833 gallons reserve capacity (after High Level Alarm is activated) <br /> SB#1 elev. 103.0 <br /> 25) 16 inches, or 1.33 ft. to Redox or other limiting condition (This must match the soil boring log) <br /> Treatment zone contains 0 inches 0%soil credit and 0 inches 50%soil credit <br /> 26) 18 inches, or 1.50 ft. of vertical separation required <br /> leads to bottom of rock no more than: elev. 104.5 <br /> 27) -2 inches, or -0.2 ft. Below existing grade CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 28) 6 inches of rock below the pipe <br /> 2 inches of rock to cover the pipe <br /> 29) Overall Dimensions: 19.5 ft. wide by 65.0 ft. long Pressure Bed <br /> 30) Rock Bed materials: <br /> 20 ft. by 65.0 ft. by 8 inches total, plus 20%gives 38 yd3 or*1.4= 53 ton <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> Qd,C, E;t <br /> - sJ.7 lit( 10/3/2018 <br /> Designer Signature Company License# Date <br />