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i I System Monitoring — 141 N EI Dorado Avenue Sod Vent Sxstem with Granulated Activated Carbon Am Permit to Operate No_N-1.1_3.2 2 0 Authority to Construct No N-1133-2 1 I Date Time Wetls F,, v-. Sod VeDor Paw tube Airflow Airflow TPH Concentrationlav } Benzene TPH TPH TPH TPH TPH Cumui TPH Cumuf TPH — Ives en to lves Extraction Tem Velar air air Influent r Influent Effluent Extraction Extraction Emission D..rructron Extraction Extraction Venti ton Vacuum pressure f4 in Di e1 f mvY 1 mv) f mv) ( mvl (Ibslda 1 (Ibslda } {Ibslda ) I % Estimate Estimate Comments In H2O) fd F fin H2O fACFM) fSCFMI fFIDI iLABI (LAB) FIDI FID) LABI FID1 !}ss-FID Ibs LAB) 6123'93 16 30 VP 2 4 as<�dr even 15 11 2 0 29 196 1 82 460 _ 0 26 9 0 100 i System start 6128193 11 20 VP 1,2 3 4 closed 40 112 0 18 154 143 450 220 NDI<00161 0 20 7 10 1 0 100 114 after GAC 716193 16 30 VP 1 2,3,4 closes 48 140 0 18 158 140 160 0 7 2 O 100 229 repwomsn 7113193 14 15 VP 1 2 closed 50 133 O 12 128 114 200 _ 1150 0 3 O 7 3 165 0 100 279 201 7120193 12 00 VP 1,2, ciosea 48 134 0 14 139 124 233 _ 0 9 3 0 100 336 7127193 11 30 VP 1 2 closed 47 133 0 11 123 110 267 _ 0 9 4 0 100 401 813193 13 15 VP 1 2 closed 47 141 0 13 134 118 283 220 NDI<00161 0 10 7 8 3 0 100 472 461 8110193 9 35 VP 1 2 _ closea 47 124 0 13 132 120 253 O 9 7 0 100 542 117193830 VP 1 2 closed 48 131 0 14 138 124 360 0 14 3 0 100 625 . 8125193 16 30 VP 1 2 closed 49 137 0 13 134 119 255 — 0 9 7 0 100 725 911193 1200 VP 1 2 closed 51 130 0 15 143 128 d40 160 NDI<00161 0 18 1 6 6 0 100 820 677 919;93 10 45 VP 1 2 closed 51 118 0 11 121 111 220 _ _ 0 7 8 0 100 923 919193 11 30 VP 1 2,3,4 closed 35 121 0 21 168 153 120 0 5 9 0 100 923 9114193 12 30 VP ' 2 3,4 ciosea 34 109 0 22 170 158 65 20•• 3 3 946 coaswemd b*%v m,unit 1 0 2 9121!93 12 30 VF' 1 2 3,4 closed 35 9 131 1 0 32 209 187 130 _ 134 7 8 0 985 SVinewistm down II mu■oau GAC CoMemed axfameuan breaictrni }kms Notes 8Vq = avers a of three sets of measurements collected at 15 minute intervals fa_s_ reauv_ed by au permitl i GAC ranular activated car Don i _ System consists of one regenerative olower with 5 hp motor and two 2000 Ib GAC units in series (Unit 1 ana Unit 2) Airflow measured between Unit 1 and Unit 2 Influent = prior to Univ 11soii vent blower discharge _ I Effluent = Unil 2 tatmosoheric discharge! I TPH = +oral oetroleum nvdrocaroons as gasoline _ I my parts pef midton ov votume FID flame ionization detector ranorared to hexanelModel Century OVA 128 by Foxboro (..ompanvl i LAB = faboratory analysis ' TLV Snifter comoustibte pas mater calibrated to hexanelModel Neotronicsi "Suspect readinasleaul mens mairuncuon on 9114193 Check/caltbrate FfD ND = not detected ACFM = actual Cubic feel per minute _ I SCFM = stanaara cubic toot oer minute 04 7 PSI and 70 de F} _ Sae attached extraction rate calculation i _ I Cumulative extraction is calculated by avaraqw!g extraction rates for consecutive sampltng events and summing up previous total t i