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r ... 4� <br /> (71 <br /> Cumulative Table of Well Data and Analytical Results <br /> Vertical Measurements are in Leet, ----_ _-_ Analytical results are in parts per billion(ppb _ °e <br /> - ao <br /> Well Ground Depth Total -� <br /> DATE Read Water To Notes TPN- Benzene Toluene Ethyl- Xylene TPR- MTBE EPA 1,2-DCA Phenol Oil& Cr Pb Ni Zn <br /> Elev- Elev. Water Gasoline Benzene Diesel 8270 Grease o <br /> m <br /> MW-3 w <br /> 03!23!95 9.48 -23.76 33,24 -- -- -- -- -- -- - -- -- -- <br /> 05/26/95 9.48 -21.03 30-51 -- 44,000 2900 4600 660 5100 -- -- -- 17 -- -- -- -- -- -- <br /> T 08/15195 9.48 -21.13 30.61 .. .___ - - -31,000-31,000- - 2400. .. .2900 - 700 3600 - = _-- - - <25 - - -, <br /> 11/16/95 9.48 -21.34 30.82 -- 28,000 1200 2700 750 3700 -- -- -- -- - -- - -- �„ <br /> 02/27/96 9.48 -18.54 28.02 9100 850 480 2400 570 - - -- -- -- -- -- -- -_ o <br /> 05/15/96 9.48 -17.19 26.87 - 8500 990 430 190 390 - <250 -- -- -- -- - - -- -- o <br /> 08/22/96 9.48 -17.55 27.03 - 10,000 1300 770 310 690 - <125 - -- -- -- - <br /> N <br /> 11125196 9.48 -17.61 27.09 -- 7600 670 150 160 200 <50 -- -- -- -- -- -- -- 05 <br /> W <br /> n <br /> TRIP BLANK <br /> 05/26195 -- -- -- -- <50 <0.5 <0.5 <0.5 4.5 - - -- - -- -- -- -- -- <br /> 08/15/95 - -- -- -- <50 <0.5 50.5 <0.5 <0.5 - -- -- -- -- -- -- -- <br /> 02/27/96 - - - <50 <0.5 <0.5 4.5 <0.5 - -- -- -- -- -- -- <br /> 05/15/96 -- -- -- <50 <0.5 <0.5 <0.5 <0.5 - <2.5 - <br /> 08122/96 - - <50 <0.5 <0.5 <0.5 <0.5 <2.5 <br /> 0 <br /> 11/25/98 -- - <50 <0.5 <0-5 <0.5 <0.5 - <2.5 _. -- -- -- -- -- <br /> a <br /> Note:Blaine Tech Services, Inc.began routine monitoring of the groundwater wells at this site on May 26, 1995. u, <br /> Earlier field data and analytical results are drawn#rorn the Groundwater Technology, Inc. report. <br /> I <br /> M ��BREVIATIO�: <br /> TPR=Total Petroleum Hydrocarbons <br /> 1,2-DCA=1,2-Dichloroethane <br /> Cr=Chromium <br /> Pb T Lead <br /> Ni=Nickel <br /> i, Zn=Zinc <br /> I <br /> 0 <br /> 0 <br /> Cs <br /> 0 <br /> lr Blalne Tach Services,Inc.961125-A-2 4th-01996 Monitoring at Chevron 9-2033 508 W.Charter Way,Stockton,CA W <br /> I <br /> I <br />