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F-8 <br />PLASTIC ROPE OR CHAIN <br />WITH ANCHOR ----- <br />ALARM FLOAT ON SEPARATE <br />ELECTRICAL CIRCUIT <br />__ SJARJ_LEYE.L ~-_ ~~ _ <br />., . 3"J \ <br />PUMP CONTROL FLOAT <br />CONCRETE MANHOLE <br />RING <br />AT LEAST 12• <br />BELOW GRADE <br />.._,...,,.1-_.__WIRE FROM POWER SUPPLY <br />PIPE IS LAID ON A UNIFORM SLOPE FROM <br />PUMP STATION UP TO SOIL TREATMENT MEA <br />,: FOR PROPER ORAINBACK <br />, . l_ IF PIPE AT TANK MUST BE LOWER THAN <br />UNION. TO GET ELEYATION FOR DRAINBACK, <br />A l/-4 INCH WEEP HOLE MUST BE USED <br />-WEEP HOLE <br />NOTES: ELECTRICAL WIRE FROM POWER SUPPLY <br />MUST NOT RUN OVER ANY TANKS BUT <br />MUST BE LAID BESIDE OTI IER TANKS <br />AND MUST BE PLACED IN CONDUIT <br />ALONG POST -- <br />ELECTRICAL CORDS FROM PUMP AND <br />FLOATS MUST BE RUN THROUGH <br />CONDUIT. WIRES CANNOT HAVE GROUND <br />CONTACT. <br />Figure F-8 <br />METHODS OF SECURING MANMOLE COVER TO PREVENT <br />UNAUTHORIZED ENTRY <br />Figure C-14