Laserfiche WebLink
60 <br /> Groundwater Analytical Results - Oxygenate Compounds <br /> Former Unocal Service Station#0123 <br /> 1034 Central Avenue <br /> Tracy, California <br /> Well ID Date Ethanol TBA MTBE RIPE ETRE FAME <br /> (Ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> U-1 03/24/98 ND ND 39 ND ND ND <br /> 06/22/98 ND' ND' ND ND ND ND <br /> 09/28/982 NO NO 2 615 33 NO NO NO <br /> U-2 03/24/98 ND ND ND ND ND ND <br /> 06/22/98 NDI ND' ND ND ND ND <br /> 09/28/982 NO ND ND/ND3 ND ND ND <br /> U-3 03/24/98 ND ND ND ND ND ND <br /> 06/22/98 ND' ND' ND ND ND ND <br /> 09/28/982 NO ND ND/2 63 ND ND ND <br /> U-4 03/24/98 ND ND ND ND ND ND <br /> 06/22/98 ND' ND' ND ND ND ND <br /> 09/28/982 NO NO NDIND3 ND NO NO <br /> EXPLANATIONS, ANALYTICAL METHOD, <br /> TBA=Tertiary Butyl Alcohol EPA Method 8260 for Oxygenate Compounds <br /> MTBE =Methyl Tertiary Butyl Ether <br /> DIPS_Di-isopropyl Ether <br /> ETRE=Ethyl Tertiary Butyl Ether <br /> TAME=Tertiary Amy I Methyl Ether <br /> ppb=Parts per billion <br /> ND=Not Detected <br /> ' Detection limit raised Refer to analytical results <br /> z Oxygenate compounds were run past hold time due to laboratory error, except MTBE result, as indicated <br /> 3 MTBE analyzed by EPA Method 8260 within hold time <br /> I <br /> I <br /> 0123 xls/#280047 1 As of 09/28/98 <br />