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SCHENONEICHOCOHOLICS PRELIMINARY SEPTIC SYSTEM SPECIFICATIONS <br /> Orenco® Septic Tank Effluent Pumping(STEP)for Duplex Commercial-On Demand Pumping <br /> 1. RISERS AND LIDS: ,All tanks to be rrmanholed per EHD requirements for access to internal <br /> vaults and for septage pumping. All risers shall be watertight with a watertight seal and correlated <br /> with septic tank manufacturer(e.g. P&L Concrete)_ Risers are to be 24 inches in diameter and <br /> may extend 3 inches above original grade to allow for settlement and to assure drainage away from <br /> access_ If bury depth is greater than 36 inches,riser diameter must be 30 inches. Lids must be <br /> bolted onto each riser and must.support 2500 lb wheel loads. If lids are to be traffic bearing, cast <br /> iron must be used. <br /> a <br /> a <br /> 2. PUMP VAULT: A 24 inch,Orenco®BioTube Pump Vault®is specified in the last = . <br /> compartment of the secondary septic tank, Model PVU57-2419 for effluent pumping. Housed <br /> inside the vault is the BioTube assembly consisting of 1/8 inch mesh polypropylene tubes. <br /> 3. FLOATS AND SWITCH ASSEMBLY: Model AMA YP,G^ Yellow/purple wires <br /> correspond with the high water alarm and lag pump on, green wire corresponds with pump on/off <br /> and white wire correspond with low water alarm. <br /> 4. EFFLUENT PUMPS: Two pumps required in Pump Vault(duplex system),Model P50-0712. <br /> Pumps 50 gpm, at 314 horsepower and 230 volts. <br /> 5. ELECTRICAL SPLICE BOX:Model SB5 <br /> 6, CONTROLS AND ALARMS:Panel with high and low water alarm,with lag pump on. <br /> Model MVP-DAX-2RO. Pump control panel mounted on exterior wall within 50 feet of the tanks <br /> and pumps. Control panel must have a lockable disconnect switch. <br /> /�+SAnru� c <br /> 7, ISTRIBUTION VALVE: One ini two etidets4a both the fikef bad and <br /> pmw M4 <br /> l <br /> Must be protected against freezing. Model V4402A_ <br /> 8. ADDITIONAL APPURTENANCES: Carbon Filters for roof vents and disposal field vents. <br /> Model will depend on pipe size: Model CF4 or CF6 <br />