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Table 1 <br /> TPH-Diesel & BTEX Concentrations <br /> Tracy/Kerlinger Aggregate Plant <br /> Groundwater Monitoring Well Sampling Results <br /> Sample Sample Depth to Water Groundwater Conductivity pH TPH-diesel BTEX <br /> Location Date (fbg) Elev (msq (µmhoslcm) (µglL) (µg/L) Notes <br /> MW-04 1/8/2003 12481 6307 1380 740 NIA N/A <br /> 2/18/2003 12357 6431 1516 780 <50µg/L NIA <br /> 7/17/2003 12634 61 54 1400 728 <50 pg/L <0 5µg/L. <br /> 11/17/2003 12506 6282 1500 725 <50 tcg/L <0 5µg/L <br /> 2/25/2004 12536 6252 1500 738 <50µg/L <0 5µg/L <br /> 6/30/2004 NIA N/A N/A NIA N/A NIA <br /> 7/21/2004 12766 6022 1500 715 <50µg/L <0 5µg/L <br /> 9/30/2004 12732 6056 1450 722 <50 gg1L <0 5 pg/L <br /> MW-05 1/8/2003 12565 6297 1500 734 N/A NIA <br /> 2/18/2003 12454 6408 1597 680 <50 pg/L N/A <br /> 7/17/2003 12738 6124 1450 723 <50µg/L <0 5µg/L <br /> 11/17/2003 12581 62 81 1400 728 <50 pg/L <0 5 gg/L <br /> 2/25/2004 12547 63 15 1500 730 <50µg/L <0 5 pg/L <br /> 6/30/2004 NIA N/A NIA NIA NIA NIA <br /> 7/21/2004 12843 60 19 1500 710 85 <0 5 pg/L NDP <br /> 9/30/2004 12826 6056 1550 718 <50 ug1L <0 5µg/L <br /> . MW-06 1/8/2003 11740 6434 1400 727 NIA NIA <br /> 2/18/2003 11595 6579 1560 720 <50µg/L NIA <br /> 7/17/2003 11920 6254 1550 743 <50µg1L <0 5µg/L <br /> 11/17/2003 11826 6348 1500 725 89 <0 5µg/L <br /> 2/25/2004 11733 6441 1500 755 <50}µg/L <0 5 gg/L <br /> 6/30/2004 N/A N/A NIA NIA NIA NIA <br /> 7/21/2004 121 10 6064 1600 728 <50µglL <0 5µg/l_ <br /> 9/30/2004 11912 6262 1600 723 <50 lig/L <0 5 pg1L <br /> MW-07 6/30/2004 12684 N/A 1532 790 <50µg/l_ 29 11,27 14 1 <br /> 7/21/2004 12714 *60 20 1500 719 <50µg/L <0 5 pg/L <br /> 9/30/2004 12680 *60 54 1450 708 <50µg/L <0 5 pg/L <br /> MW-08 6/30/2004 12857 N/A 1498 790 <50µg/L 25 11 28, 16 1 <br /> 7/20/2004 12775 *60 19 1400 705 99 <0 5µg/L NDP <br /> 9/30/2004 12787 *61 08 1 1600 720 <50µg/L <0 5µg/L <br /> Notes <br /> *= Inferred elevation based on well location and depth to water measurements Well not professionally surveyed <br /> 1 =Sampled immediately following well development <br /> fbg=Feet below grade <br /> msl=Feet above mean sea-level <br /> NIA= Not analyzed for <br /> NDP= Hydrocarbon does not match the pattern of the laboratory's Diesel standard for fresh product <br />