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PIGGY BACK PLUG IN WEATHER ALARM WIRE FROSTPROOFING THE DROP BOX t , , <br /> PROOF ENCLOSURE-OR LOCATE MANHOLE COVER SECURED 'j��'' 02" SOIL COVER <br /> IN HOUSE BASEMENT DISCHARGE PIPE n,- ;;�: <br /> TO PREVENT UNAUTHORIZED <br /> POWER SUPPLY�� 1 ENTRY 2e•'� 3/4_21/z DIA. ROCK <br /> CONTROL WIRE / . PLACE A ROCK ENVELOPE <br /> PUMP POWER CORD—���_ AROUND DISCHARGE PIPE. FROM PUMP DRAIN TILE OR RIGID <br /> / <br /> 24"MANHOLE - PERFORATED PLASTIC PIPE <br /> �� I ROCK SHOULD BE 3/a TO 2 1/2 3' MIN. FROM BOTTOM OF TRENCH TO <br /> INCHES IN DIAMETER, WITH I WATER TABLE OR CLAY OR ROCK <br /> FROM •', 1 - UNION OR OTHER NO SAND. COVER WITH A 2 2_ 1 LAYER <br /> s;NKI `" , QFITT NGUICK ISCONNECT INCH THICK SHEET OF <br /> TANK ALARM FLOAT ON SEPARATE <br /> ELECTRICAL CIRCUIT EXPANDED POLYSTYRENE. <br /> RESERVE CAPACITY WHEREVER POSSIBLE MAIN- <br /> AFTER ALARM SOUNDS TO SOIL <br /> TREATMENT TAIN A GRASS COVER OVER SOIL TREATMENT AREAS FOR TYPE 1 HOMES° <br /> 1 AREA - TOP. OF. TRENCH. AND ALLOW . <br /> _ --_ START LEVEL SJ_— 1 �.^_ _ _ 1/; WEEPHOLE FOR SNOW TO REMAIN IN PLACE. REQUIRED SOIL TREATMENT AREA <br /> . "] DRAINBACK;OR WHEN SNOW COVER IS LIGHT, IN SQUARE FEET PER BEDROOM <br /> 1 • ' - CHECK VALVE MAY <br /> - <br /> - <br /> __SHUT-OFF LEVEL BE INSTALLED IF PLACE A 6 INCH HAY OR PERCOLATION TRENCHES <br /> 1 4-- PIPE TO TREATMENT <br /> AREA IS FRC;T STRAW LAYER ON GROUND RATE IN• MITETES PER <br /> 12-18-MINIMUM DEPTH PROOF ABOVE PIPE. INCH SEEPAGE DEPTH OF ROCK BELOW <br /> rnoot <br /> u BEDS DISTRIBUTION PIPE, IN INCHES <br /> PUMPABLE CAPACITY v 6 12 ($ 24 <br /> a`;1 we <br />• <br /> AT LEAST 75 GALLONS �� . <br /> BACKFILL <br /> 1 EXPANDED Mc FASTER _ — ' — — — <br /> PUMPING RATE SHOULD NOT EXCEED DROP BOX POLYSTYRENE ���" THAN 0.1 b <br /> • <br /> OUTFLOW CAPACITY OR 45 GALLONS PER MINUTE DISCHARGECSII4 0.1 TO 5 125 125 100 85 75 <br /> (2700 GALLONS PER HOUR). 6 TO 15 190 190 150 125 115 <br /> PUMP DISCHARGE HEAD MUST BE ADEQUATE TO ROCK 3/a-21/2 DIA. <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 /> I 46 TO 60 330 330 265 220 200 • <br />( LIQUID CAPACITIES OF VERTICAL CIRCULAR TANKS SLOWER _ — <br /> THAN 60b <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 /> CAPACITY OF ANY TANK, FIRST • <br /> 2.0 23.5 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 RECOMMENDED AMOUNT OF EFFLUENT TO . PUMP <br /> 4.0 94.0 PER CUBIC FOOT) TO DETER- 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 /> (200/94) FEET APART. EXTENSION AGRICULTURAL ENGINEERING <br /> D 4' DY REM I 0f I <br /> PUMPING STATION O e 110/27, 8 <br /> Rev ,;,ze/79 <br />