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---------------------------- - <br /> TABLE 2 v <br /> SUMMARY OF ANALYTICAL RESULTS - GROUNDWATER ' <br /> FAYETTE MANUFACTURING SITE <br /> TRACY,CA <br /> (Page 3 of 3) <br /> k <br /> POTENTIAL CONTAMINANTS OTHER GEOCHEMICAL PARAMETERS ? <br /> Sample Date 7PHg B T E X TBA DIPE ETBE TAMEJ MTBE DO CO, DFI N S TA Eh <br /> ID uglL uglL ug/L uglL uglL uglL uglL uglL uglL uglL mglL mg1L mglL mglL mglL mglL mV <br /> MW4 03/11/99 68.9 <0.50 2.27 0.854 4.24 <200 <2.0 <2.0 <2.0 1 <2.0 - - -- - -- - <br /> MW4 0fi124199 <50 1.7 <().50 <0.50 <0.50 - - - - <2.5 - -- - - - - - <br /> MW5 03/11/99 <50.0 <0.50 13.7 <0.50 <0.50 <200 <2.0 <2.0 <2.0 <2.0 -- - `- - - - <br /> MW5 06124199 <50.0 <0.50 0.51 <0.50 <0.50 -- -- - -- <2.5 - -- - -" - "- <br /> MW6 03/11/99 <50.0 <0.50 <0.50 <0.50 <0.50 <200 <2.0 <2.0 <2.0 <2.0 - - - - -" - <br /> MW6 06/24/99 <50.0 <0.50 <0.50 <0.50 <0-50 -- - - - <2.5 - - - -- <br /> SB1-GW 09/24/96 <50 <0.3 0.6 <0.3 <0.6 - - - - <1.0 <1.0 22 <0.05 25 150 360 a6.1 <br /> c.. <br /> SB2-GW 09/24/96 67000 2200 370 5400 19000 - - -- - <50 <1.0 90 <0.05 6 80 620 -- <br /> SB3-GW 09/24/96 <50 <0.3 0.7 <0.3 <0.6 -- - - - 3.5* <1.0 35 <0.05 470 17 170 -123-4 <br /> S64A-GW 10/02/96 4600 58 16 270 250 - - - - <1.0 <1.0 55 <Q.1 9 128 510 -201 <br /> y <br /> SB5-GW 10/02/96 <50 <0.3 <0.3 <0.3 <0.6 - - - - <1.0 <1.0 54 <0.1 30 243 440 -214 , <br /> S86-GW 10/02/96 5200 160 32 210 910 -- - -- - <1.0 2.1 <0.5 <0.1 37 180 310 -143.3 <br /> r <br /> SB7-GW 10/02/96 <50 <0.3 <0.3 <0.3 <0.6 - -- - -- <1.0 <1.0 33 <0.1 80 280 420 -213.6 <br /> i <br /> Notes: <br /> DIPE denotes di-isopropyl ether(EPA Method 8260) <br /> mg1L denotes milligrams per liter or parts per million <br /> ETBE denotes ethyl tertiary butyl ether(EPA Method 8260) <br /> ug1L denotes micrograms per liter or parts per billion <br /> <denotes not detected at or above Stated Method Detection Limit TAME denotes tertiary amylmethyl ether(EPA Method 6260) <br /> - denotes not analyzed MTBE denotes methyl tertiary butyl ether(EPA Method 8020 or 8260) <br /> denotes that MTBE has been confirmed by Method 8260 DO denotes dissolved oxygen <br /> "denotes MTBE detected by EPA Method 8020 only CO2 denotes Carbon Dioxide <br /> TPHg denotes total petroleum hydrocarbons as gasoline(EPA Method 355018015) DFI denotes dissolved ferrous iron <br /> B denotes benzene(EPA Method 8020) N denotes nitrate <br /> T denotes toluene(EPA Method 8020) 5 denotes sulfate <br /> E denotes ethylbenzene(EPA Method 8020) TA denotes total alkalinity <br /> X denotes total xylenes(EPA Method 8020) Eh denotes redox potential in millivolts(mV),field measured <br /> TBA denotes tertiary butanol(EPA Method 8260 (field measurement during well purging process) <br /> WAI 78MTable2b tUM901 <br />