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BILL OF MATERIALS <br />1. A PRIMARY AND A SECONDARY SEPTIC TANK WITH LIQUID CAPACITY OF <br />750 GALLONS EACH. SEE DETAIL C7 ATTACHED FOR PROPER CONSTRUCTION. <br />2. A PUMPING TANK OF 750 GALLONS LIQUID CAPACITY, SEE DETAIL F7. <br />3. 4" PVC HOUSE SEWER PIPE, AS REQD., FROM HOUSE THRU PUMP TANK. <br />4. 1/2 HP SUBMERSIBLE PUMP EQUIPED WITH MERCURY FLOAT SWITCH AND <br />AUDIO .ND LIGHT ALARM INSIDE HOME AS PER DETAILS F7 AND F13 6 BLOCK <br />(CAPABLE OF DELIVERING 27 GPM AT 37 FEET OF HEAD) <br />5. 2" PVC PRESSURE LINE - 105 FEET, 2" UNION, 3 - 2" ELBOWS, 2 - 2" TEES <br />2" BENDS AS REQO. IN PRES. LINE, 3 - 2" X 1.25" RED., 3 - 1.25" TEES, <br />6 - 1.25" CAPS, ASSEMBLED AS PER DETAILS E12 (ALT. LOCATION) i E14. <br />6. v - 1.25" PVC LATERALS 17 ' LONG 4i'_`H 1/4" PERF @ 3' INT. AS PER E12 <br />(PERFORATIONS PER LATERAL INCLU:-)I_:G ONE IN END CAP - 6 ) <br />7. SAND (WASHED) - 82 TONS, 3/4" TO 2.5" CLEAN POCK - 19 TONS <br />LOAMY SAND FILL - 19 TONS, TOPSOIL - 37 TONS <br />S. MAY AND PERMEABLE FABRIC TO COVER 50 SQUARE YARDS. <br />INSTALLATION NOTES: <br />1. DO NOT DRIVE ON THE PROPOSED TREATMENT AREA !! <br />2. INSTALL PRESSURE LINE TO CENTER OF MOUND FROM PUMP TANK FIRST. <br />3. USE BACKHOE TEETH TO ROUGHEN MOUND AREA WITHOUT DRIVING THEREON. <br />(DO NOT ATT ^APT THIS WHEN SOIL IS WET ENOUGH TO ROLL INTO "WIRE") <br />4. USE CRAWLER TRACTOR WITH BUCKET TO PLACE SAND TO REQUIRED SHAPE. TOP <br />OF SAND MUST B7 LEVEL, PLACE SAND IN FRONT OF TRACKS TO DRIVE ON TOP. <br />5. SET MERCURY FLOAT SO THAT PUMP IS SUBMERSED AT TURN OFF LEVEL AND SO <br />THAT PUMP TURNS ON WHEN 129 GALLONS ARE ABOVE TURN OFF LEVEL. <br />6 , ALARM ACTIVATOR 3" ABOVE TURN ON 450 GALLONS MUST REMAIN <br />ABOVE THIS ACTIVATOR TO THE SEPTI^_ TANK INLET PIPE AS A RESERVE. <br />