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ATTACHMENT 3: BLOCK FLOW DIAGRAM OF EQUIPMENT IN EXISTING BUILDING AUTOMATIC SHUTDOWNS: <br /> ALDEN PARK MITIGATION: PHASE I <br /> 1. HIGH PRESSURE ON VACUUM PUMP DISCHARGE <br /> 2. HIGH WATER LEVEL IN BIOVENTING WELL. <br /> VENT <br /> 3. HIGH WATER LEVEL IN RECIRCUIRT[ON TAN:' <br /> 4. LOW AIR PRESSURE IN AIR TANK. <br /> CARBON <br /> BED S. LOW FLOW RATE OF RECIRCULATION WATER. <br /> AIR INLET <br /> VACUUM <br /> SOIL PUMP ADDITIONAL CONTROLS: <br /> VENT GAS <br /> FROM WELL 1. AUTOMATIC CONTROL OF MAKE-UP WATER F <br /> 2. PRESSURE RELIEF AT PUMP DISCHARGE R <br /> OIL/WATER SEPARATOR. <br /> r - , 3. VACUUM RELIEF ON OIL/NATER SEPARATOR. <br /> RECIRCULATION MAKE-UP <br /> WATER HOLDING WATER <br /> TANK <br /> L <br /> r - � r- - - � <br /> CHILLER <br /> IWATERI @ 65°F I - <br /> LPUMPJ L - - - J <br /> r - - - - - - - - - - - - - - - - - - - - - - - - -I <br /> 'COMPRESSED AIR <br /> PITO SUBMERGED PUMP CONTROL A[R AIR <br /> VALVES TANK COMPRESSOR <br /> I- - - - - - - - - - - - - - - - - - - - - - - - - J <br /> - - - - - - - - - - - - - - - <br /> OILY WATER FROM r - ,NEW EQUIPMENT <br /> 'SUBMERGED PUMP OIl REMOVED L _ - - J <br /> PERIODICALLY <br /> SEPARATOR <br /> WATER 70 <br /> SEWER <br /> L - - - - - - - - - - - - - - - - - - - - .11-2 GPM <br /> Y100 PPM OIL S GREASE <br /> L - - - - - - J <br /> 4-25-69 OHM/5403 <br />