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TI'Hg CUNCENTRA.'IONS (ppm ) <br /> DATE TIME <br /> XTRACTIO <br /> EXTRACTIQN VACUUM TPHg <br /> MIDPQIIT;; EFFLUENT $LOVER FLOW (IN H2O) <br /> D <br /> INFLUENT EFFL:UEI�T': (scfm) EXT(lbs) <br /> 2hID'` <br /> CA,NIST�R <br /> #51146 30 pm 186 19 127 105 112.2 <br /> 61 <br /> 8:30 am 167 127 124 107 105.660 <br /> 1:30 pm 170 137 122 106 <br /> 110 60 179.2 <br /> 5121 8:00 am 165 115 115 100 105.6 <br /> 62 <br /> 5121 12:00 pm 169 118 112 98 105.6 <br /> 62 184.1 <br /> 5121 5:30 pm 164 114 112 98 105.6 <br /> 62 <br /> 5125 730 am 152 104 90 82 <br /> 105.6 62 189 <br /> ROTES: <br /> 1) Record the date,number of days since last recording,flowrate,and current influent concentrations(CZ). Write down the concentration from the previous row in the last column. if this is the first visit, <br /> record the current influent concentration in bout rows. <br /> 2) Calculate the current number of pounds of T?H extracted CrPHc) <br /> TPHC=(Cl + C2)'Q'1.37xlO4 <br /> I <br /> 3) Add the current number of pounds(TPHc)to the previous total to calculate the running total(TPHt). <br /> 4) Calculate the number of pounds of spent carbons(CARSON): <br /> CARSON = (TPH+)10.18 <br /> where carbon uptake rate = 1817o <br /> $) Calculate the projected number of days until breakthrough occurs in the canister(DAYS LEFT'): <br /> DAYSLEFF= 659-(1200-CARBON)1(C2'Q) <br /> I <br /> �srmitAlr <br /> 500t4.00[05 <br /> I <br />