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• PIGGY BACK PLUG IN WEATHER ALARM WIRE FROSTPROOFING THE DROP BOX PROOF ENCLOSURE-OR LOCATE \ MANHOLE COVER SECURED IN HOUSE BASEMENT DISCHARGE PIPE x.,r. 12 SOIL COVER , ' POWER SUPPLY------ 4 EN\ PREVENT UNAUTHORIZED _ CONTROL WIRE------1ENTRY 1 PLACE A ROCK ENVELOPE `+ 3/a 2'/2 DIA. HOCK PUMP POWER CORD-- Vtr —DRAIN TILE OR RIGID AROUND DISCHARGE PIPE. LFROM PUMP/ 24"MANHOLE J1 • ROCK SHOULD BE 34 TO 2'/2 f 3' MIN. FROM PERBOTTOM OF TRENCHFORATED PLASTIC I TO tNii ( INCHES IN DIAMETER, WITH FROM t I , 1OR ' UNION OTHER WATER TABLE OR CLAY OR ROCK ST i_ QUICKODISCONNECTRNO SAND. COVER WITH A 2 LAYER SEAL ALARM FLOAT ON SEPARATE FITTING INCH THICK SHEET OF TANK ELECTRICAL CIRCUIT EXPANDED POLYSTYRENE. RESERVE CAPACITY WHEREVER POSSIBLE MAIN- TO SOIL AFTER ALARM SOUNDS O I -"-TREATMENT TAIN A GRASS COVER OVER SOIL TREATMENT AREAS FOR TYPE I HOMES° AREA TOP OF TRENCH AND ALLOW START LEVEL S7 �:,,_ _ _ '/4 WEEPHOLE FOR SNOW TO REMAIN IN PLACE. REQUIRED SOIL TREATMENT AREA {—.. --- 3•) ORAINBACK;OR WHEN SNOW COVER IS LIGHT, IN SQUARE FEET PER BEDROOM — - — CHECK VALVE MAY • IBE INSTALLED IF PLACE A 6 INCH HAY OR PERCOLATION SMUT-OFF LEVEL Sj__ PIPE TO TREATMENT RATE IN TRENCHES F AREA IS FROST STRAW LAYER ON GROUND r PROOF MINUTES PER 12"-18"MINIMUM DEPTH �_ ABOVE PIPE. INCH SEEPAGE DEPTH OF ROCK BELOW E0001 BEDS DISTRIBUTION PIPE, IN INCHES PUMPABLE CAPACITY AT LEAST 75 GALLONS 'i ov 6 12 18 24 BACKFILL EXPANDED FASTER — — — — — POLYSTYRENE ��' b . PUMPING RATE SHOULD NOT EXCEED DROP BOX ./ THAN 0.1 OUTFLOW CAPACITY OR 45 GALLONS PER MINUTE DISCHARGE 0.1 TO 5 125 125 100 85 75 (2700 GALLONS PER HOUR). 6 TO 15 190 190 150 125 115 PUMP DISCHARGE HEAD MUST BE ADEQUATE TO ROCK 3/4"-21/2" DIA. OVERCOME ELEVATION DIFFERENCE BETWEEN THE 16 TO 30 250 250 200 165 150 PUMP AND DISTRIBUTION BOX PLUS FRICTION LOSS IN DISCHARGE PIPE. 31 TO 45 300 300 240 200 180 46 TO 60 330 330 265 220 200 LIQUID CAPACITIES OF VERTICAL CIRCULAR TANKS SLOWER _ _ • THAN 60b _ INSIDE DIAMETER OF TANK GALLONS PER FOOT IN FEET OF DEPTH °SEWAGE FLOW • 150 GPD PER BEDROOM TO DETERMINE THE LIQUID SPECIAL DESIGN SHOULD BE USED TO PROVIDE ADEQUATE 1.5 13 O TREATMENT AND ABSORPTION OF EFFLUENT 2 O 23 5 CAPACITY OF ANY TANK, FIRST DETERMINE THE SURFACE AREA 2.5 37.0 OF THE LIQUID. MULTIPLY 3.0 53.0 THIS VALUE BY 7.5 (GALLONS 4.0 94.0 PER CUBIC FOOT) TO DETER- RECOMMENDED AMOUNT OF EFFLUENT TO PUMP PER IS PERCENT 5.0 147.0 MINE THE TANK LIQUID MINIMUM AMOUNTOFOILSEWAGE EFFLUENTTO PUMPPER W 6.0 213.0 CAPACITY IN GALLONS PER CYCLE IS 75 GALLONS. FOOT OF DEPTH. FOR EXAMPLE, A CIRCULAR TANK WITH AN INSIDE DIAMETER OF 4 FEET HAS 94 GALLONS OF LIQUID CAPACITY PER FOOT OF DEPTH. , TO PUMP 200 GALLONS PER CYCLE, THE PUMP CONTROL SWITCHES WOULD NEED TO BE SET 2.1 UNIVERSITY OF MINNESOTA (200/94) FEET APART. EXTENSION AGRICULTURAL ENGINEERING '":n 'y 1 of • PUMPING STATION c'!� `;2, No. . 3.