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0 0 0 <br /> THIRD OLIARTER 1995 SEWER DISCHARGE REPORT <br /> GROUND WATER PUMPING SYSTEM WITH DISCHARGE TO SEWER <br /> 141 N ELDORADO STREET STOCKTON CA <br /> Monitoring/ Ptunping Dtstharga" Total Discharge Sampling Point Concentrations in micrograms/liter <br /> Sampling Wells to Sewer to Sewer Sewer Discharge <br /> Date Igpm) (gallons) Sampling Constituents Bamene Toluena Ethyl Total TPHO <br /> Comments benzene xyienes <br /> 312193 RW1 &RW2 9 0 <br /> 3118193 RW 1 &RW-2 79 209 608 BTEX TPH9 TTO"', Metals 16 20 33 120 510 <br /> 418193 RW 1 &RW 2 7 6 441,347 BTEX TPHU 17 42 48 180 660 <br /> 4127/93 RW 1 &RW-2 7 5 643 729 BTEX TPHg 19 38 67 220 970 <br /> 5111193 RW 1 &RW 2 7 35 790 744 BTEX TPHg 12 42 65 220 830 <br /> 5/26193 RW 1 &RW-2 9 25 1973 344 BTEX TPHg 18 153 74 270 980 <br /> 6/10193 RW 1 &RW 2 8 42 1 138 621 BTEX TPHg 23 54 98 340 1 300 <br /> 6/23193 RW 1 &RW-2 8 58 1 298 466 BTEX TPH9 18 61 95 350 1 300 <br /> 716193 RW 1 &RW 2 868 1 459 094 BTEX TPHg 23 47 87 340 1 100 <br /> 7120193 RW 1 &RW-2 8 37 1 632,402 BTEX, TPHg 18 30 71 280 1 400 <br /> 813193 RW 1 &RW-2 9 09 1 813 317 BTEX TPH 16 31 79 300 1 400 <br /> 8/17/93 RW 1 &RW-2 863 1 986 558 BTEX,TPN 14 22 70 260 1 000 <br /> 9/1193 RW 1 &RW 2 89S 2,177 825 BTEX TPHo TTO'" Metals 21 23 77 1270 1,300 <br /> 9114193 RW-1 &RW-2 8 02 2 372 226 BTEX TPH9 14 20 76 250 1 200 <br /> 1017193 RW-1 &RW-2 7 24 2 557 181 BTEX TPH <br /> 10/21/93 RW 1 &RW 2 9 04 2 734 097 BTEX TPHg 15 19 59 220 1 000 <br /> 1114193 RW 1 &RW-2 9 61 2 924 149 BTEX TPHU 15 13 61 210 990 <br /> 11/18/93 RW-1 &RW 2 9 76 3 119 701 BTEX, TPHO 12 15 4 41 150 650 <br /> 1212193 RW 1 &RW-2 9 63 3 313 688 BTEX TPHg 7 4 117 43 180 700 <br /> 12/16/93 RW-1 &RW-2 171 3 488 163 BTEX TPHg 16 114 94 340 1 500 <br /> 117/94 RW-1 &RW 2 7 09 3 674 510 BTEX TPHU 10 8 3 61 180 890 <br /> 1/20/94 RW-1 &RW 2 698 3 809 030 BTEX TPHg 8 2 4 6 148 140 790 <br /> 312194 RW 2 3 38 4 134 847 <br /> 415194 RW 2 2 34 4 225 965 BTEX TPHg TTO"" Metals 26 6 3 78 200 1 200 <br /> 7111194 RW 1 &RW 2 59 4 476 793 BTEX, TPH9 2 4 0 61 <0 5 <0 5 <50 <br /> 8/9194 RW 1 &RW 2 652 4 544 021 <br /> 9/7194 RW 1 &RW-2 642 4 617,157 BTEX TPHg TTO", Metals 21 <0 5 <0 5 <0 5 <50 <br /> 9120194 RW 1 &RW-2 595 4 669 407 <br /> 12/17/94 RW 2 6 73 5 146 932 BTEX TPHg <0 5 <0 5 <0 5 <05 <50 <br /> 3122195 RW 2 451 5 458 182 BTEX TPHg 5 2 1 6 7 20 170 <br /> 4110/95 RW 2 2 91 5 539 415 BTEX, TPN TTO"' Metals 1 5 <0 5 <05 057 <50 <br /> 6/20195 RW-2 3 02 5 772 087 BTEX TPHg 3 <0 5 <0 5 <0 5 79 <br /> 915/95 RW 2 1642 6,144 317 BTEX TPH9 TTO" Metals 44 1 5 5 6 10 180 <br /> (Votes <br /> 1)Ground water recovery system operation commenced on 312193 <br /> 2)Existing soil venting system(SVE)operation commenced on 6123/93 <br /> 3) Ground water oxygenation system operation commenced on 7111/94 <br /> 4)gpm = gallons per minute <br /> 51 BTEX = benzene toluene ethylbenzene total xylenes <br /> 6)TPHg = total petroleum hydrocarbons as gasoline <br /> 7) • Flowmeter reading except where indicated (except on 5126193) <br /> I <br /> 8)TTO = total toxic organics <br /> 91 "TTO concentration lass than the permit discharge limit of 4 57 milligrams per liter <br /> 10) Met9ls include Cadmium, Chromium, Copper Lead,Nickel Silver, Zinc <br /> 395SEwE xis <br />