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2011 purplecode Mound Design <br /> www.SepticResource.com (vers 15.2) <br /> Property Owner: Modern Consiructton Date: 6/11l2016 <br /> Site Address: 3960 Bayside Rd.,Orono PID: <br /> Comments; <br /> instructions: ;�=enter data a=�.��=�'v =adjust if desired �m computer calculated-DO NOT CHANGE! <br /> i) ;�;'z;;, �z`bedroom T f i ti�l � �n'� 5 stem <br /> ���, YPe ����� .�s'a��� �s,�i y <br /> � 750 GPD design flow <br /> s� �.�;Cj�p,;�:Garbage disposal or pumped to septic <br /> a� 1500 Gal Sepdc tank(code minimum) '����Gal 5eptic tank(design size/LUG req'd) <br /> Tank options ��'�,a����in�s��r, �€ � s.�,! � ,i <br /> .. n7lid vhd�.JYi; i mu ,h.'..�� <br /> s� i�a:;���GPD/ft�mound sand loading rate contour loading rate of �� ��`�;;req's a min 62.5 ft.long rockbed <br /> 5) a�'I�;¢;:ft rockbed width 62.5 ft rockbed length <br /> �� t �s ';:ft fateral spacing !�,0 _�:ft perforation spacing (maximum of 3 for both) <br /> �'hC��(���1 ���'�t manifold connection <br /> s) �3 laterals 6D.5 feet long 21.0 perts/lateral 63 perfs totat <br /> (1/2 a perf ineans the first perf starts at the middle feed manifotd) <br /> 9� �j�q.:�;inch perfs at ;� 1.,;`feet residual head gives OJ4 gpm flow rate per perforation <br /> for this perf sfze 8 spacing,8 pipe size on line 12,max perfs/lateral= 25 ,tine#8 must be less--> OK <br /> io� ::i�?�;0?;-doses per day (4 minimum) <br /> i�� 188 gallons per dose (treatment volume) <br /> 2.00 5x <br /> iz) 2.00 fnch diameter laterals must be used to meet"4x pipe volume"requiremertt <br /> 2.00 3x <br /> i3) ��§��feet of ?��.',2tQ�lnch supply tine leads to�gallons of drainback volume <br /> (Tip:"top feed"manifotd to control the drainback) <br /> ia� 194 gallons TOTAL pump out volume(treatment+drefnback) <br /> is� .:ai,G��feet vertical lift from pump to mound laterals,leads to a: <br /> t5) 47 GPM @ 14 feet of head, Pump requirement (note:>SOgpm may require an extra 3-6'of head) <br /> i� 1000 gal Dose tank(code mfnimum) ${j�lftd;gal Dose tank(destgn sfze/LUG reqd) at �Y�2.DD;:gpi <br /> leads to a <br /> ia� 8.8 inch swing on Demand itoat, or timed dosing of 4.1 min ON (confirm pump raYe with drawdown <br /> (this delivers Average flow,-70%of Peak design flow)�9 hrs OFF test and adjust as necessary) <br /> i9� ,�:f2 -.inches from bottom of tank to"Pump OfF"float <br /> zo� 21 inches from bottom of tank to"Pump ON"float,or 12 inches to"Timer ON"float if time dosed <br /> zi� 24 Inches from bottom of tank to"Hi Level"float,or 34 inches to"Hi LeveC'float if time dosed <br /> n� 472 gallons reserve capacity (after High Level Alarm is activated) <br /> I <br /> � <br /> I <br /> I <br /> I <br /> � <br /> � <br /> I <br /> � <br /> � <br /> I <br /> I <br /> i <br /> I <br /> I <br />