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PUMP CALCULATIONS: <br /> FORCE MAIN 076'3 <br /> RJ3 [DLTCIALL 14EEAII ` 4' <br /> M Sc. LOSSES = 5' <br /> TIRI�CTION LOSS 2' <br /> = 11' a 3LP GPM <br /> USE ORENCO P 30 05 IL PUMP <br /> SSLMPRESSURE DISTRIBUTION CALCULATIONS: 4 BEDROOM HOME = 320 L.F. OF PRESSURE-DOSED TRENCH <br /> ASSIIME� 1.2 O%IFI LATERAL L MGTH = 3322p�. <br /> 2. ORIFICE DIAMETER � 1/8� <br /> 3. ORIFICE SPACING = 4' <br /> 4. RESIDUAL PRESSURE = 4' <br /> USE 1 EACH, 2000 GALLON SEPTIC TANK WITH 2 EACH <br /> OF ORIFICES = 80' ORENCO RISERS AND LIDS, EFFLUENT FILTER AND P 30 05 11 <br /> 0 = .39 GPM/ORIFICE PUMP <br /> TOTAL 0 (GPM) = 31.8 <br /> SO ` <br /> 12' <br /> N0N-MOVEN FILTER FABRIC, <br /> 42' 0.EIIGMING PAPER OR 2' STRAW OK) <br /> 3' VE SCOUR FROM SIDEWALLS <br /> PRIOR TO BACKFILLING <br /> 1/4' DIA PERFORATED PIPE <br /> L7' <br /> • TO 2-1/2' VERY CLEAN <br /> AGGREC,ATE BRAIN ROCK SUBMIT <br /> SAMPLES PRIOR TO PURCHASE <br /> 24' <br /> TYPICAL TRENCH DETAIL <br /> NTS <br /> IIECTRICAL SPLICE BOX <br /> CORD GUM USE <br /> I WIRE NUTS <br /> .TP. ON ALLs IRRT k WATER - <br /> TPRItff RISER.TYP AWAY <br /> CONOIIIT SEAL OM HOSE AND VALUE ASSEMBLY <br /> STANDARD 4' DEL HV 125 AS <br /> OMLET TF.E.TMP. FFFLo <br /> Fwff <br /> PVC VALVE <br /> DVEL7., PG� L0111 IEVEL- <br /> I RLCT HMZS <br /> 4' <br /> SJ25M-18L9 <br /> IOL HEAD EFFLUENT PIMP <br /> . OSI MODEL P30 05 11 <br /> 2000 GALLON SEPTIC TANK <br /> W/A•1 CONTROL PANEL&CYCLE COUNTER <br /> LOT 13 <br />