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2011 purpiecode Mound Design <br /> www.SepticResource.com (vers 15.2) <br /> Property Owner: Kriste� Srehm Oate: 2/7/2017 <br /> Site Address: 430 Brown Road S. PID: 0311723420011 <br /> Comments: <br /> instructians: � =enter data �� =adjust if desired �� = computer calculated - DO NOT CHANGE! <br /> C�bedreom Type � Residential System <br /> _� b00 GPD design flow <br /> Yes Garbage disposal or pumped to septic 50� larger tank with muttipte comp/tanks <br /> � 2250 Gal Septic tank (code minimumj 2250 Gal Septic tank jdesign size / LUG req'd► <br /> Tank optians: none <br /> �•� GPD/ftz mound sand toading rate contour loading rate of 12 req's a min 50 ft. lon�rockbed <br /> ��: 10.0 ft rockbed width 50.0 ft rockbed length <br /> ' 3.0 ft lateral spacing 3.0 ft perforation spacing �maximum of 3 for bothi <br /> end feed manifold connection <br /> � �laterals 48.0 feet tong 17.0 perfs / lateral 51 perfs total <br /> (1/2 a perf ineans the first perf starts at the middle feed manifoid) <br /> 7/32 inch perfs at �feet residual head gives 0.56 ;pm ftow rate per perforation <br /> for this per�size Ec spacing, � pipe size on line 12, max perfs/laterat = 30 , line r8 must be tess --> <br /> 4.0 doses per day ( 4 minimum) <br /> � 150 gatlons per ciose (treatment volumej <br /> 2.00 5x <br /> �= 2.00 inch diameter laterals mus[be used to meet"4x pipe volume" requirement <br /> 2.00 3x <br /> �3 feet of 2.0 inch supply line leads to �galions of drainback volume <br /> (Tip: "top feed"manifotd to controt the drainback} <br /> �» 152 gattons TOTAL pump out volume �treatment- drainback) <br /> �� �feet vertical lift from pump to mound taterats, leads to a: <br /> i��. 29 GPM @ 11 feet of head, Pump requirement jnote: >SOgpm may require an extra 3-6'of head) <br /> i'; 500 gal Dose tank (code minimumj 1000 gat Dose tank Idesign size / LUG req'd1 at Z5.00 gpi <br /> leads to a <br /> iti 6.? inch swing on Demand float, or timed dosing of 5.2 min ON (confirm pump rate with drawdown <br /> (this detivers Average ftow, =70%of Peak design flow)�9 hrs OFF test and adjust as necessary) <br /> i�� 12 inches from� bottom of tank to"Pump OFF"ftoat <br /> - , 18 inches from bottom of tank to"Pump ON"float, or 12 inches to"Timer ON"ftoat if time dosed <br /> -. 2 i inches from bottom of tank to"Hi level"ftoat, or 31 inches to "Hi Level"ftoat if time dosed <br /> __ 475 gattons reserve capactty (after High Level Alarm is activated) <br />