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PIGGY BACK PLUG IN WEATHER ALARM WIRE DROP BOX <br /> PROOF ENCLOSURE-OR LOCATE FROSTPROOFI NG THE ,, Y 4 <br /> IN HOUSE BASEMENT MANHOLE COVER SECURED p 12• SOIL COVER <br /> POWER SUPPLY------"0 `TO PREVENT UNAUTHORIZED DISCHARGE PIPE __'',• j �,,, <br /> CONTROL WIRE ) ,ENTRY <br /> (, PLACE A ROCK ENVELOPE , '�a 2'�z"DIA ROCK <br /> VY PUMP POWER CORD @- y + tI DRAIN TILE OR RIGID <br /> 24•MANHOLE AROUND DISCHARGE3PIPE. I FROM PUMP PERFORATED PLASTIC PIPE <br /> ROCK SHOULD BE /4 TO 2 /z 3' MIN. FROM BOTTOM OF TRENCH TO <br /> ��`�'"` • INCHES IN DIAMETER, WITH <br /> FROM . I + WATER TABLE OR CLAY OR ROCK <br /> UNION OR OTHER NO SAND. COVER WITH A 2 V. LAYER <br /> SEP IC ALARM FLOAT ON SEPARATE FAIT ING DISCONNECTUICK <br /> TANK INCH THICK SHEET OF <br /> ELECTRICAL CIRCUIT EXPANDED POLYSTYRENE. <br /> RESERVE CAPACITY WHEREVER POSSIBLE MAIN- <br /> AFTER ALARM SOUNDS TO 5O1L <br /> TREATMENT TAIN A GRASS COVER OVER SOIL TREATMENT AREAS FOR TYPE I HOMES <br /> AREA TOP OF TRENCH AND ALLOW <br /> _-_ START LEVEL 9— 1/4 WEEPHOLE FOR SNOW TO REMAIN IN PLACE. REQUIRED SOIL TREATMENT AREA <br /> 3•] ‘ DRAINBACK;OR WHEN SNOW COVER IS LIGHT, IN SQUARE FEET PER BEDROOM <br /> _ CHECK VALVE MAY <br /> SHUT-OFF LEVEL • - BE INSTALLED IF PLACE A 6 INCH HAY OR PERCOLATION <br /> S—— PIPE TO TREATMENT TRENCHES <br /> r AREA IS FROST STRAW LAYER ON GROUND • RATE IN <br /> 12•-18•MINIMUM DEPTH_ PROOF ABOVE PIPE. INCH MINUTES PER SEEPAGE DEPTH OF ROCK BELOW <br /> �OOQ� BEDS DISTRIBUTION PIPE, IN INCHES <br /> LPUMPABLE CAPACITY WW , <br /> AT LEAST 75 GALLONSa��V� ;�<, 6 12 18 24 <br /> • <br /> BACKFILL `�� <br /> EXPANDED M'te FASTER b _ , . — — — <br /> PUMPING RATE SHOULD NOT EXCEED DROP BOX POLYSTYRENE ��ila THAN 0.1 <br /> OUTFLOW CAPACITY OR 45 GALLONS PER MINUTE DISCHARGE 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"-2'/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 I80 <br /> 46 TO 60 330 330 265 220 200 <br /> LIQUID CAPACITIES OF VERTICAL CIRCULAR TANKS SLOWER _ <br /> THAN 60b 1 <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 ' <br /> t <br /> 3.0 53.0 THIS VALUE BY 7.5 (GALLONS <br /> 4.0 94.0 PER CUBIC FOOT) TO DETER- RECOMMENDED AMOUNT OF EFFLUENT TO PUMP <br /> MINE THE TANK LIQUID PER CYCLE IS 25 PERCENT OF DAILY SEWAGE FLOW. <br /> 5.0 147.0 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 <br /> UNIVERSITY OF MINNESOTA <br /> (200/94) FEET APART. EXTENSION AGRICULTURAL ENGINEERING <br /> DSO, by REM <br /> �r <br /> I of I <br /> PUMPING STATION g'07 t24Nre <br /> R.. , /29'19 <br />