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is> 15 feet of 2.0 inch suppty line leads to�3 gallons of drainback volume <br /> (Tip:"top feed" manifold to control the drainback) <br /> tF� 491 gatlons TOTAL pump out volume(treatment+drainbacki <br /> i� �feet verticat tift from pump to dispersat area, leads to a <br /> is) 46 GPM @ 75 feet of head, DISPERSAL Pump requiremen[ <br /> (>50 gpm may require additional 3-6'head allowance for discharge assy} <br /> existing <br /> t9> 1000 gal Dose tank(code minimum} 1000 gal Dose tank(design size/LUG req'd) at 10.00 gpi <br /> �o� 19.1 inch swing on Demand itoat, or Timed dosing of 4.2 min ON (confirm pump rate with drawdown <br /> (to deliver Average flow,66%of Peak design ftow)�hrs OFF test and adjust as necessary) <br /> �q 12 inches of from bottom of tank to"pump OFfi float <br /> 7?J 31 inches from 6ottom of ta�k to"pump ON"float,or 12 inches to"timer ON"float if time dosed <br /> ZjJ 34 inches from 4ottom of tank to"Ni levet"float,or 44 inches[o"Hi t�eveC'float if time dosed <br /> za> 660 gallons reserve capacity {after High Level Alarm is activatedy <br /> �s> C�inches, or 4.50 ft.to Redox or other limiting condition (This must match che soil boring log) <br /> Treatment zone contains�inches 0%soit credit and �inches 50%soil credii <br /> zs) 12 inches, or 1.00 ft.of vertical separation required <br /> teads to bottom of rock no more than: etev.91.9 <br /> z7) 18 inches,or 1.5 ft. Below existing grade LRITICAL FOR FUTURE CfRTiFfCAT10NS!!! <br /> za� 12 inches of rock below the pipe <br /> 2 inches of rak to cover the pipe <br /> 29> Overa(i Dimensions: 18.0 ft.wide by 54.0 ft. long Pressure Bed <br /> soi Rock Bed materials: <br /> 18 ft.by 54.0 ft. by 14 inches total, plus ZO%gives 51 yd3 or"1.4= 71 ton <br /> I hereby certify that I have completed this woric in accordance with all applicabte ordinances,rutes and taws. <br /> �'�"—.�� 1-'f"-- S-�'�Y�/S'�l�S'� 11„tL '3pyc.� 5/6120f4 <br /> Designer Signa ure Company License� Date <br /> I <br /> � <br /> I <br />