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PIGGY BACK PLUG IN WEATHER ALARM WIRE DROP BOX <br /> PROOF ENCLOSURE-OR LOCATE FROSTPROOFING THE L } k <br /> IN HOUSE BASEMENT c MANHOLE COvER SECURED 4 112-SOIL COvER <br /> POWER SUPPLY�� TO PREVENT UNAUTHORIZED DISCHARGE PIPE - ,+.v; <br /> CONTROL WIRE ENTRY <br /> � + PLACE A ROCK ENVELOPE ` 'i: 2'�z DIA RO <br /> PUMP POWER CORD ��_ ��DRAIN TILE OR RIGID <br /> 24-MANHOLE �l AROUND DISCHARGE PIPE. 1 FROM PUMP PERFORATED PLASTIC PIPE <br /> IJ ROCK SHOULD BE 3/4 TO 2 /2 3' MIN. FROM BOTTOM OF TRENCH TO <br /> e. �Q�$ i�, INCHES IN DIAMETER, WITH I WATER TABLE OR CLAY OR ROCK <br /> FROM 1•- • UNION OR OTHER NO SAND. COVER WITH A 2 Q 1 LAYER <br /> //,, I OF FICK TTING DISCONNECT INCH THICK SHEET OF <br /> STANK ALARM FLOAT ON SEPARATE <br /> TANK ELECTRICAL CIRCUIT <br /> EXPANDED POLYSTYRENE. <br /> RESERvE CAPACITY WHEREVER POSSIBLE MAIN- <br /> AFTER ALARM SOUNDS TO SOIL SOIL TREATMENT AREAS FOR TYPE I HOMES <br /> +TREATMENT THIN A GRASS COVER OVER <br /> AREA TOP OF TRENCH AND ALLOW <br /> • START LEvEL Y'.__ III\ _ _ 1/4 WEEPHOLE FOR SNOW TO REMAIN IN PLACE. REQUIRED SOIL TREATMENT AREA <br /> I( 3.J � DRAINBACK;OR WHEN SNOW COVER IS LIGHT, IN SQUARE FEET PER BEDROOM <br /> 1 CHECK VALVE MAY <br /> _ ____SHUT-_OF_F LEVEL BE INSTALLED IF PLACE A 6 INCH HAY OR PERCOLATION <br /> p-- - -- PIPE TO TREATMENT TRENCHES <br /> r AREA IS FR ST STRAW LAYER ON GROUND RATE IN <br /> i PROOFMINUTES PER <br /> 12 IB MINIMUM DEPTH 4 _ • <br /> ABOVE PIPE. INCH SEEPAGE DEPTH OF ROCK BELOW <br /> (000( . BEDS DISTRIBUTION PIPE, IN INCHES <br /> LPUMPABLE CAPACITY • y h��r 6 12 I B 24 <br /> AT LEAST 75 GALLONS <br /> BACKFILL <br /> EXPANDED ? FASTER _ , — — — <br /> PUMPING RATE SHOULD NOT EXCEED DROP BOX POLYSTYRENE ���� THAN 0.1 b <br /> ill <br /> OUTFLOW CAPACITY OR 45 GALLONS PER MINUTE • DISCHARGE41 0.1 TO 5 125 125 100 85 75 <br /> (2700 GALLONS PER HOUR). • PIPE <br /> PUMP DISCHARGE HEAD MUST BE ADEQUATE TO ROCK 3/4"-21/2" DIA. 6 TO 15 190 190 150 125 115 <br /> OVERCOME ELEVATION DIFFERENCE BETWEEN THE 16 TO 30 250 250 200 165 150 <br /> PUMP AND DISTRIBUTION BOX PLUS FRICTION LOSS <br /> IN DISCHARGE PIPE. 31 TO 45 300 300 240 200 180 <br /> 46 TO 60 330 330 265 220 200 <br /> LIQUID CAPACITIES OF VERTICAL CIRCULAR TANKS SLOWER _ — <br /> THAN 60b I <br /> INSIDE DIAMETER OF TANK GALLONS PER FOOT <br /> IN FEET OF DEPTH • °SEWAGE FLOW • 150 GPD PER BEDROOM <br /> TO DETERMINE THE LIQUID bSPECIAL DESIGN SHOULD BE USED TO PROVIDE ADEQUATE <br /> 1.5 13.0 TREATMENT AND ABSORPTION OF EFFLUENT <br /> 2.0 23.5 CAPACITY OF ANY ,TANK, FIRST <br /> DETERMINE THE SURFACE AREA <br /> 2.5 37.0 OF THE LIQUID. MULTIPLY i <br /> 3.0 53.0 THIS VALUE BY 7.5 (GALLONS i <br /> 4.0 94.0 PER CUBIC FOOT) -TO DETER- RECOMMENDED AMOUNT OF EFFLUENT TO PUMP <br /> PER CYCLE IS 25 PERCENT OF DAILY SEWAGE FLOW. <br /> 5.0 147.0 MINE THE TANK LIQUID MINIMUM AMOUNT OF EFFLUENT TO PUMP PER <br /> 6.0 213.0 CAPACITY IN GALLONS PER CYCLE IS 75 GALLONS. <br /> FOOT OF DEPTH. <br /> FOR EXAMPLE, A CIRCULAR TANK WITH AN INSIDE <br /> DIAMETER OF 4 FEET HAS 94 GALLONS OF LIQUID <br /> CAPACITY PER FOOT OF DEPTH. <br /> TO PUMP 200 GALLONS PER CYCLE, THE PUMP <br /> CONTROL SWITCHES WOULD NEED TO BE SET 2.1 UNIVERSITY OF MINNESOTA <br /> (2O0/9a) FEET APART. EXTENSION AGRICULTURAL ENGINEERING <br /> Owe. by REM I of I <br /> PUMPING STATION p;`' tir7e <br /> Qv., n'2e'79 <br />