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SE�'TIC SYSTEM DESIGN <br /> 'J <br /> r <br /> DESIGN CRITERIA; . �' <br /> A single family home currently with 7 bedrooms with a garbage disposal• <br /> I-�owever, an addition is planned with two added bedrooms and the cuxrent construction <br /> project of a pool has a pool house with a restroom & shower. Customer requests design <br /> as a 9 bedroom single family home with a pool house and gazbage disposal. <br /> � <br /> ; <br /> WATER USAGE; <br /> 1350 gallons per day maximum(see above) <br /> ' <br /> -i��RCOLATI03�1 RATE; � <br /> 20 minutes per inch. � <br /> ' _SEPTIC TANK; _ _ <br /> _ ___ _ _ __ _ _ ____ - . ______-- --- _ <br /> Install two 2,OOO.gallon precast single compartment segtic tanks.Please see detail. <br /> 1+dOTE: Tanks require pumping every three years. (see sketch for access) <br /> � <br /> PUMP CHAMBER; � <br /> Install a 1,250 gallon precast tank. This design requires dual alternating pumps <br /> ' and a dual alternating solenoid panel. Set as specified. <br /> NOTE: An event counter is required <br /> DRAINFIELD; <br /> � A Double Rock Bed Treatment Mound with Pressure Distribution Required. <br /> � RockBed 1 is Located on 9%o slope,Rock Bed 2 is Located on 5% slope,. Total <br /> mound azea is 84.feet long by 72 feet wide. Both rock beds measure 10 feet by 57 <br /> Ifeet. The up slape dike width is 12 feet.Rock bed 1 down slope dike and rock bed <br /> ' 2 up slope dike are a shared 15 feet in width(five ft greater than the absorption <br /> , width. The down slope dike�vidth is 25 feet aud the end dikes are 12 feet. 590 <br /> Tons of sand required. Please see detail. <br /> � GENERAL CONSTRUCTION PRACTICES; <br /> Divert all surface water away from the drainfield area Do not disturb#he <br /> !� drainfield area during construction. Fence off the dra�nfield arsa before permit <br /> application. If there are anY questions regarding this design please conta.ct Tom <br /> � Klanchnik at(612)232-9737. <br /> , <br /> I <br /> II <br /> � <br />