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• i • r <br /> - NOVEMBER 1993 SEWER DISCHARGE REPORT_ 1 _ <br /> GROUNDWATER PUMPING_SYSTEM WITH DISCHARGE TO SEWER <br /> IC_M W_EB_ER ENTERPRISES _W�=__. _ <br /> 141 N Et DORADO STREET STOCKTON CA <br /> T <br /> AVERAGE WATER DISCHARGE TO SEWER FOR NOVEMBER 1993 9 7 GPM — — _ - <br /> ---- —T - <br /> -- —- 1 T - -- — - - t <br /> Monitonn ! Time Ground Pumping _ DischarQo Total Total Dischar a Sam l ng Point Concantrations in mtcroVramsl6ter <br /> Sampling Water Wells to Sewor Flowmeter to Sewer Sewer Dtschar a <br /> Date System Igpmj Reading I allonsl Sampling Constituents dente. loklo,I Total TPllti <br /> Status I allons) Comments Senzane x lanes <br /> 312193 ON RW 1 &RW 2 9 0 _ <br /> 3118193 ON RW 1 &RW 2 7 9 209 608 209 608 BTEX TPHg TTO 16 20 33 _ 120 510 <br /> Total Cadmum Copper Lead Nickel Silver Ziry _ <br /> 418193 ON RW 1 &RW 2 76 441 347 441 347 BTEX TPHg 17 42 - 48 _ 180 _ 660 <br /> 4127!93 4 30 PM ON RW 1 &RW 2 7 5 643 729 643 729 BTEX TPHg 19 38_ 67 220 970 <br /> 5!11193 10 30 AM ON RW 1 &RW 2 7 351 7907441 790 744 1 BTEX TPHg 12 42 65 220 _830 <br /> 5126/93 5 10 PM ON RW 1 &RW 2 9 25 (flowmetor 973344' BTEX TPHg 18 53 74 270 980 <br /> hmtnry dead) <br /> 6110193 10 50 AM ON RW 1 &RW 2 842 1 138 621 BTEX TPHg 23 54 98 340 1 300 <br /> (flowmeter batter re laced at 10 40 am Total = 0 <br /> 6123193 8 53 AM ON RW 1 &RW 2 8 58 159,451 <br /> 845 1 298 466 BTEX TPH 18 61 95 350 1 300 <br /> (Ilowmater b Itery replaced at 8 53 am Total = 0 <br /> 716193 3 30 PM ON RW 1 &RW 2 868 1606281 1 459 094 BTEX TPHg 23 47 87 340 1 100 <br /> 7120!93 11 10 AM ON RW 1 &RW 2 837 3339361 1 632 402 BTEX TPHg 18 30 71 280 1 400 <br /> 813193 12 05 PM ON IRW 1 &RW 2 909 514 851 1 813 317 BTEX TPH 16 31 79 300 1 400 <br /> 8117193 7 35 AM ON RW 1 &RW 2 8 63 688 092 1 988 558 BTEX TPHg 14 22 70 260 1 000 <br /> 911193 11 40 AM ON RW 1 &RW 2 8 99 879 359 2 177 825 BTEX TPH TTO " 21 23 77 _ 270 1300 <br /> Total Cedmerrn Copper Load Nickel Silver Ziac _ _ <br /> 9114193 9 38 AM ON RW 1 &RW 2 802 1 073 760 2 372 226 BTEX PH 14 20 76 250 1 200 <br /> 1017193 4 10 PM ON RW 1 &RW 2 7 24 1 258 715 2 557 1811, 1 _ <br /> Iflowmeter b ttery replaced at 4 17 prn Total = 0 _ <br /> 4 40 PM ON IRW 1 &RW 2 894 398 2 557 579 BTEX TPH 14 _ 18 60 230 960 <br /> 10/21/93 11 20 AM ON RW 1 &RW 2 _— 904 176 916 2 734 097 BTEX TPH___ 15 _ 19_ 59 220 1 000 <br /> 11!4193 8 15 AM ON RW 1 &RW 2 _ _9 61 366 968 _ 2924149 BTEX TPH _ _ 15 13 61210 990 <br /> 11118193 11 45 AM ON RW 1 &RW 2 _ 9 76 — 3 119 701'••" BTEX TPH —— 12 5 4 41 150 850 <br /> Notes _ i — <br /> Ground water recovery system operation commenced on 31211993, <br /> Existing self venting system(SVEI operation commenced on 6123_!1993 after replacement of activated carbon SVE shut down on 9121193 pending carbon replacement <br /> SVE restarted on 1114193 after carbon replacement a <br /> pm -- gallons per minuta <br /> Flowmeterltotahzer reading <br /> 'Pumping rate calculated by bucket and stopwatch method (average of 6 trials to 1111 up a 5 aelion bucket) _ <br /> *Batter on flow meter dead Battery will be replaced during next site visit Total discharge calculated by averaging pumping rates on 5111 and 5126193 _ <br /> '•Clsl 2 Dichloroethane Trichloroethene Vinyl chloride_Nepthelene above_11 oratory method detection limits However TTO concentration Is less then <br /> permit discharge limit of 4 57 mgA <br /> Calcul a tad based on average o1 11/4 and 1 1118/93 pumPing rates <br /> BTEX = benzene toluene ethylbenzene total x lanes <br /> TPHg = total petroleum h drocasbons as gasoline <br /> 7TO = total toxic organics <br /> 11 SC Wfli XLS <br />