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2011 purpletode Mound Design <br /> www.SepticResource.com (vers 15.2} <br /> Property Owner: Modern Construction Date: 6/11/2016 <br /> Site Address: 34b0 Bays9de Rd., Oro�o PID: <br /> Comments: <br /> instructions: ;.=~.'_�:;�� =enter data � = acijust if desired � � computer catcutated - DO IVOT CHANGE! <br /> t) �` ��.;: bedroom Type � �te�tdet�tial :�3i v � =5ystem <br /> 2� 750 GPD design flow <br /> rF w� :� S P P P P <br /> 3} n�����;;��� Garba e dis osal or um ed to se tic <br /> a} 1500 Gal Septic tank (code minimum) 15q4: Gal Septic tank (des�gn size / LUG req d} <br /> 3 -!{e .�.u?m•,a���u v rx—i vs � � !l <br /> Tank options:°h�j5e � s�������'���_.,�:_. , <br /> - :__..�,..>.,�,�:�... ..._.. ....� :�::� <br /> s� iri, ".c:y,: . <br /> �`�:,�;�GPD/ftZ mound sand toading rate contour laading rate of ;<���;_:�; req's a min 62.5 ft. long rockbed <br /> 6} `:;�'1'Q�O:�ft rockbed width 62.5 ft rockbed length <br /> .x�,�--—e <br /> �� �=;3�0�;'�ft lateral spacing �����#�;�F;ft perforation spacing (maximum of 3 for both) ' <br /> �nd-fee�manifold connection <br /> s) �taterals 60.5 feet long 21.0 perts / lateral 63 perfs total <br /> {1/2 a perf ineans the flrst perf starts at the middie feed man9fold) <br /> z;.:- .., � <br /> 9� ,+k�<Y;}",�: inth per#s at ;=�<;'f�`;�`feet residual head gives 0.74 gpm flow rate per perforation <br /> for thls perf size 8 spacing, ft pipe size on line 12, max perfs/lateral= 25 , �ine�8 must be less --> oK <br /> ���;�,....#; <br /> to� �:,:�:0;„; doses per day (4 minimum) <br /> i i� 188 gallons per dose (treatment volume} <br /> 2.00 5x <br /> iz� 2.00 inch diameter latera�s must be used to meet"4x pipe volume" requirement <br /> 2.00 3x <br /> ,:;. <br /> is� %t����= feet of ;r�=�;Q;rU inch supply tine leads to 6 gallons of drainback volume <br /> (Tip: "top feed"manifold to control the drainback) <br /> ta� 194 ga{lons TOTAL pump out volume (treatment+ drainback) <br /> ts� � =b�,�feet vertical lift from pump to mound laterals, leads to a: <br /> �6� 47 GPM C 14 feet of head, Pump�equirement (note: >SOgpm may require an extra 3-6'of head) <br /> ��) 10Q0 gal Dose tank (code minimum} ,1dOf�=_ gal Dose tank (design size / LUG reqd) at ���2.4�;�pi <br /> leads to a <br /> �s� 8.8 inch swing on Demand float, or timed dosinq of 4.1 min ON {confirm pump rate with drawdown <br /> (this delivers Average flow, =70%of Peak design flow} 9 hrs OFF test and adjust as necessary) <br /> i9) �y�:i1�:':r,inthes from bottom of tank to"Pump OFF"float <br /> zo} 29 inches from bottom of tank to"Pump ON"float, or 12 inches to"Timer ON"float if time dosed <br /> 2�� 24 inches from bottom of tank to"Hi Level"float, or � inches to"Hi Level"flaat if time dosed <br /> 2z� 472 galtons reserve capacity {after High Level Atarm is activated) <br /> i <br /> � <br /> � <br /> I <br /> � <br /> � <br /> I <br /> i <br /> i <br /> � <br /> I <br /> I <br /> � <br />